copied Revit 2024 SDK

2026-08-20 12:12:04 +00:00 · 2023-04-26 14:47:47 +02:00
parent 2ca39e38fd
commit 4d69f3eea5
425 changed files with 344414 additions and 2296 deletions
@@ -101,8 +101,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -104,8 +104,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -96,8 +96,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -78,7 +78,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -78,7 +78,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -78,7 +78,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -90,8 +90,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -99,7 +93,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -145,8 +145,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -85,8 +85,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -113,7 +113,7 @@ namespace Revit.SDK.Samples.AreaReinCurve.CS
        /// <returns></returns>
        public static bool SetParaNullId(Parameter para)
        {
-            Autodesk.Revit.DB.ElementId id = new ElementId(-1);
+            Autodesk.Revit.DB.ElementId id = Autodesk.Revit.DB.ElementId.InvalidElementId;

            if (!para.IsReadOnly)
            {
@@ -102,8 +102,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -173,7 +173,7 @@ namespace Revit.SDK.Samples.AreaReinParameters.CS
        public override void GetConvertHash()
        {
            m_hash = Command.HookTypes;
-            Autodesk.Revit.DB.ElementId id = new Autodesk.Revit.DB.ElementId(-1);
+            Autodesk.Revit.DB.ElementId id = Autodesk.Revit.DB.ElementId.InvalidElementId;

            if (!m_hash.ContainsKey("None"))
            {
@@ -119,7 +119,7 @@ namespace Revit.SDK.Samples.AreaReinParameters.CS
        /// <returns></returns>
        public static bool SetParaNullId(Parameter para)
        {
-            Autodesk.Revit.DB.ElementId id = new ElementId(-1);
+            Autodesk.Revit.DB.ElementId id =  ElementId.InvalidElementId;

            if (!para.IsReadOnly)
            {
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -39,6 +33,7 @@
    <DefineConstants>TRACE</DefineConstants>
    <ErrorReport>prompt</ErrorReport>
    <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <PropertyGroup>
    <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
@@ -89,7 +84,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -61,6 +61,7 @@
    <PlatformTarget>x64</PlatformTarget>
    <ErrorReport>prompt</ErrorReport>
    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
    <OutputPath>bin\x64\Release\</OutputPath>
@@ -114,8 +115,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -66,7 +66,7 @@ namespace Revit.SDK.Samples.AutoRoute.CS
        /// <summary>
        /// The type id of the duct
        /// </summary>
-        Autodesk.Revit.DB.ElementId ductTypeId = new Autodesk.Revit.DB.ElementId(139191);
+        Autodesk.Revit.DB.ElementId ductTypeId = new Autodesk.Revit.DB.ElementId(139191L);

        /// <summary>
        ///  The system type id of the duct
@@ -175,9 +175,9 @@ namespace Revit.SDK.Samples.AutoRoute.CS

                //Get the connectors and bounding boxes
                List<Autodesk.Revit.DB.ElementId> ids = new List<ElementId>();
-                ids.Add(new ElementId(378728));
-                ids.Add(new ElementId(378707));
-                ids.Add(new ElementId(378716));
+                ids.Add(new ElementId(378728L));
+                ids.Add(new ElementId(378707L));
+                ids.Add(new ElementId(378716L));

                FamilyInstance[] instances = new FamilyInstance[3];
                Autodesk.Revit.DB.BoundingBoxXYZ[] boxes = new Autodesk.Revit.DB.BoundingBoxXYZ[3];
@@ -212,12 +212,12 @@ namespace Revit.SDK.Samples.AutoRoute.CS
                //Create a mechanical system with a base air supply equipment and 2 terminals.
                m_mechanicalSystem = CreateMechanicalSystem(
                    //[378728][SupplyAir][Out][RectProfile][OST_MechanicalEquipment]
-                        new ConnectorInfo(new ElementId(378728), conns[0].Origin.X, conns[0].Origin.Y, conns[0].Origin.Z),
+                        new ConnectorInfo(new ElementId(378728L), conns[0].Origin.X, conns[0].Origin.Y, conns[0].Origin.Z),
                    new ConnectorInfo[]{
                        //[378707][SupplyAir][In][RectProfile]
-                        new ConnectorInfo(new ElementId(378707), conns[1].Origin.X, conns[1].Origin.Y, conns[1].Origin.Z),
+                        new ConnectorInfo(new ElementId(378707L), conns[1].Origin.X, conns[1].Origin.Y, conns[1].Origin.Z),
                        //[378716][SupplyAir][In][RectProfile]
-                        new ConnectorInfo(new ElementId(378716), conns[2].Origin.X, conns[2].Origin.Y, conns[2].Origin.Z)
+                        new ConnectorInfo(new ElementId(378716L), conns[2].Origin.X, conns[2].Origin.Y, conns[2].Origin.Z)
                    },
                    DuctSystemType.SupplyAir
                );
@@ -97,8 +97,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -66,8 +66,8 @@
    <VisualStudio AllowExistingFolder="true" />
  </ProjectExtensions>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -48,7 +48,7 @@
    <Optimize>false</Optimize>
    <RegisterForComInterop>false</RegisterForComInterop>
    <RemoveIntegerChecks>false</RemoveIntegerChecks>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
    <WarningLevel>4</WarningLevel>
    <DebugType>full</DebugType>
    <ErrorReport>prompt</ErrorReport>
@@ -140,8 +140,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -191,13 +191,11 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCType)GetParameterValue("Boundary Conditions Type", 
-                        BuiltInParameterGroup.PG_STRUCTURAL_ANALYSIS);
+                return (BCType)GetParameterValue("Boundary Conditions Type", GroupTypeId.StructuralAnalysis);
            }
            set
            {
-                SetParameterValue("Boundary Conditions Type", 
-                        BuiltInParameterGroup.PG_STRUCTURAL_ANALYSIS, value);
+                SetParameterValue("Boundary Conditions Type", GroupTypeId.StructuralAnalysis, value);
            }
        }

@@ -210,7 +208,7 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCState)GetParameterValue("State", BuiltInParameterGroup.PG_STRUCTURAL_ANALYSIS);
+                return (BCState)GetParameterValue("State",  GroupTypeId.StructuralAnalysis);
            }
            // Point BC includes Fixed, Pinned, Roller and User four different State; 
            // Line BC includes Fixed, Pinned and User; 
@@ -221,19 +219,19 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
                {
                    if (BCState.Fixed != value && BCState.Roller != value)
                    {
-                        SetParameterValue("State", BuiltInParameterGroup.PG_STRUCTURAL_ANALYSIS, value);
+                        SetParameterValue("State",  GroupTypeId.StructuralAnalysis, value);
                    }
                }
                else if (BCType.Line == BoundaryConditionsType)
                {
                    if (BCState.Roller != value)
                    {
-                        SetParameterValue("State", BuiltInParameterGroup.PG_STRUCTURAL_ANALYSIS, value); ;
+                        SetParameterValue("State",  GroupTypeId.StructuralAnalysis, value); ;
                    }
                }
                else if (BCType.Point == BoundaryConditionsType)
                {
-                    SetParameterValue("State", BuiltInParameterGroup.PG_STRUCTURAL_ANALYSIS, value); ;
+                    SetParameterValue("State",  GroupTypeId.StructuralAnalysis, value); ;
                }

                // other parameters do corresponding change when the State is changed.
@@ -250,14 +248,13 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCTranslationRotation)GetParameterValue("X Translation", 
-                        BuiltInParameterGroup.PG_TRANSLATION_IN);
+                return (BCTranslationRotation)GetParameterValue("X Translation", GroupTypeId.TranslationIn);
            }
            set
            {
                if (BCState.User == State)
                {
-                    SetParameterValue("X Translation", BuiltInParameterGroup.PG_TRANSLATION_IN, value);
+                    SetParameterValue("X Translation", GroupTypeId.TranslationIn, value);
                }       
            }
        }
@@ -270,12 +267,11 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (double)GetParameterValue("X Spring Modulus", 
-                        BuiltInParameterGroup.PG_TRANSLATION_IN);
+                return (double)GetParameterValue("X Spring Modulus", GroupTypeId.TranslationIn);
            }
            set
            {
-                SetParameterValue("X Spring Modulus", BuiltInParameterGroup.PG_TRANSLATION_IN, value);
+                SetParameterValue("X Spring Modulus", GroupTypeId.TranslationIn, value);
            }
        }

@@ -288,14 +284,13 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCTranslationRotation)GetParameterValue("Y Translation", 
-                        BuiltInParameterGroup.PG_TRANSLATION_IN);
+                return (BCTranslationRotation)GetParameterValue("Y Translation", GroupTypeId.TranslationIn);
            }
            set
            {
                if (BCState.User == State)
                {
-                    SetParameterValue("Y Translation", BuiltInParameterGroup.PG_TRANSLATION_IN, value);
+                    SetParameterValue("Y Translation", GroupTypeId.TranslationIn, value);
                }
            }
        }
@@ -308,12 +303,11 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (double)GetParameterValue("Y Spring Modulus", 
-                        BuiltInParameterGroup.PG_TRANSLATION_IN);
+                return (double)GetParameterValue("Y Spring Modulus", GroupTypeId.TranslationIn);
            }
            set
            {
-                SetParameterValue("Y Spring Modulus", BuiltInParameterGroup.PG_TRANSLATION_IN, value);
+                SetParameterValue("Y Spring Modulus", GroupTypeId.TranslationIn, value);
            }
        }

@@ -326,14 +320,13 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCTranslationRotation)GetParameterValue("Z Translation",
-                        BuiltInParameterGroup.PG_TRANSLATION_IN);
+                return (BCTranslationRotation)GetParameterValue("Z Translation", GroupTypeId.TranslationIn);
            }
            set
            {
                if (BCState.User == State)
                {
-                    SetParameterValue("Z Translation", BuiltInParameterGroup.PG_TRANSLATION_IN, value);
+                    SetParameterValue("Z Translation", GroupTypeId.TranslationIn, value);
                }
            }
        }
@@ -346,12 +339,11 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (double)GetParameterValue("Z Spring Modulus",
-                        BuiltInParameterGroup.PG_TRANSLATION_IN);
+                return (double)GetParameterValue("Z Spring Modulus", GroupTypeId.TranslationIn);
            }
            set
            {
-                SetParameterValue("Z Spring Modulus", BuiltInParameterGroup.PG_TRANSLATION_IN, value);
+                SetParameterValue("Z Spring Modulus", GroupTypeId.TranslationIn, value);
            }
        }

@@ -365,14 +357,13 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCTranslationRotation)GetParameterValue("X Rotation", 
-                        BuiltInParameterGroup.PG_ROTATION_ABOUT);
+                return (BCTranslationRotation)GetParameterValue("X Rotation", GroupTypeId.RotationAbout);
            }
            set
            {
                if (BCState.User == State)
                {
-                    SetParameterValue("X Rotation", BuiltInParameterGroup.PG_ROTATION_ABOUT, value);
+                    SetParameterValue("X Rotation", GroupTypeId.RotationAbout, value);
                }
            }
        }
@@ -385,12 +376,11 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (double)GetParameterValue("X Spring Modulus",
-                        BuiltInParameterGroup.PG_ROTATION_ABOUT);
+                return (double)GetParameterValue("X Spring Modulus", GroupTypeId.RotationAbout);
            }
            set
            {
-                SetParameterValue("X Spring Modulus", BuiltInParameterGroup.PG_ROTATION_ABOUT, value);
+                SetParameterValue("X Spring Modulus", GroupTypeId.RotationAbout, value);
            }
        }

@@ -404,14 +394,13 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCTranslationRotation)GetParameterValue("Y Rotation",
-                        BuiltInParameterGroup.PG_ROTATION_ABOUT);
+                return (BCTranslationRotation)GetParameterValue("Y Rotation", GroupTypeId.RotationAbout);
            }
            set
            {
                if (BCState.User == State)
                {
-                    SetParameterValue("Y Rotation", BuiltInParameterGroup.PG_ROTATION_ABOUT, value);
+                    SetParameterValue("Y Rotation", GroupTypeId.RotationAbout, value);
                }
            }
        }
@@ -424,12 +413,11 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (double)GetParameterValue("Y Spring Modulus",
-                        BuiltInParameterGroup.PG_ROTATION_ABOUT);
+                return (double)GetParameterValue("Y Spring Modulus", GroupTypeId.RotationAbout);
            }
            set
            {
-                SetParameterValue("Y Spring Modulus", BuiltInParameterGroup.PG_ROTATION_ABOUT, value);
+                SetParameterValue("Y Spring Modulus", GroupTypeId.RotationAbout, value);
            }
        }

@@ -442,14 +430,13 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        {
            get
            {
-                return (BCTranslationRotation)GetParameterValue("Z Rotation",
-                        BuiltInParameterGroup.PG_ROTATION_ABOUT);
+                return (BCTranslationRotation)GetParameterValue("Z Rotation", GroupTypeId.RotationAbout);
            }
            set
            {
                if (BCState.User == State)
                {
-                    SetParameterValue("Z Rotation", BuiltInParameterGroup.PG_ROTATION_ABOUT, value);
+                    SetParameterValue("Z Rotation", GroupTypeId.RotationAbout, value);
                }
            }
        }
@@ -463,11 +450,11 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
            get
            {
                return (double)GetParameterValue("Z Spring Modulus",
-                        BuiltInParameterGroup.PG_ROTATION_ABOUT);
+                        GroupTypeId.RotationAbout);
            }
            set
            {
-                SetParameterValue("Z Spring Modulus", BuiltInParameterGroup.PG_ROTATION_ABOUT, value);
+                SetParameterValue("Z Spring Modulus", GroupTypeId.RotationAbout, value);
            }
        }

@@ -588,14 +575,14 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        /// get parameter via matching the appointed name and group.
        /// and deal with it according to the type of Parameter's StorageType
        /// </summary>
-        protected Object GetParameterValue(string parameterName, BuiltInParameterGroup parameterGroup)
+        protected Object GetParameterValue(string parameterName, ForgeTypeId parameterGroup)
        {
            ParameterSet parameters = m_bC.Parameters;
            foreach (Parameter parameter in parameters)
            {
                // find the parameter of which the name is the same as the param name
                if ((parameterName != parameter.Definition.Name) || 
-                    (parameterGroup != parameter.Definition.ParameterGroup))
+                    (parameterGroup != parameter.Definition.GetGroupTypeId()))
                {
                    continue;
                }
@@ -630,7 +617,7 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
        /// </param>
        /// <param name="value">the new parameter value</param>
        protected void SetParameterValue(string parameterName,
-                                         BuiltInParameterGroup parameterGroup, 
+                                         ForgeTypeId parameterGroup, 
                                         Object value)
        {
            ParameterSet parameters = m_bC.Parameters;
@@ -638,7 +625,7 @@ namespace Revit.SDK.Samples.BoundaryConditions.CS
            {
                // find the parameter of which the name is the same as the param name
                if ((parameterName != parameter.Definition.Name) ||
-                    (parameterGroup != parameter.Definition.ParameterGroup))
+                    (parameterGroup != parameter.Definition.GetGroupTypeId()))
                {
                    continue;
                }
@@ -113,8 +113,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -168,8 +168,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -89,7 +83,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -90,7 +84,7 @@
     <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -132,7 +126,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -102,7 +96,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -30,7 +30,7 @@
    <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
    <DocumentationFile>
    </DocumentationFile>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
    <DebugType>pdbonly</DebugType>
@@ -84,8 +84,8 @@
  </ItemGroup>
  <Import Project="$(SolutionDir)VSProps\SDKSamples.targets" />
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
       Other similar extension points exist, see Microsoft.Common.targets.
@@ -14,8 +14,6 @@ namespace ContextualAnalyticalModel
   /// <summary>
   /// Implements the Revit add-in interface IExternalCommand
   /// Adds new relation between physical and analytical elements using AnalyticalToPhysicalAssociationManager
-   /// The relation can be between multiple physical and analytical elements
-   /// AnalyticalToPhysicalAssociationManager can work with Revit linked files also
   /// </summary>
   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
@@ -0,0 +1,71 @@
+
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Autodesk.Revit;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using Autodesk.Revit.DB.Structure;
+using Autodesk.Revit.UI.Selection;
+
+namespace ContextualAnalyticalModel
+{
+   /// <summary>
+   /// Implements the Revit add-in interface IExternalCommand
+   /// Adds new relation between physical and analytical elements using AnalyticalToPhysicalAssociationManager
+   /// The relation can be between multiple physical and analytical elements
+   /// </summary>
+   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
+   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
+   public class AddCustomAssociation : IExternalCommand
+   {
+      /// <summary>
+      /// Implement this method as an external command for Revit.
+      /// </summary>
+      /// <param name="commandData">An object that is passed to the external application 
+      /// which contains data related to the command, 
+      /// such as the application object and active view.</param>
+      /// <param name="message">A message that can be set by the external application 
+      /// which will be displayed if a failure or cancellation is returned by 
+      /// the external command.</param>
+      /// <param name="elements">A set of elements to which the external application 
+      /// can add elements that are to be highlighted in case of failure or cancellation.</param>
+      /// <returns>Return the status of the external command. 
+      /// A result of Succeeded means that the API external method functioned as expected. 
+      /// Cancelled can be used to signify that the user cancelled the external operation 
+      /// at some point. Failure should be returned if the application is unable to proceed with 
+      /// the operation.</returns>
+      public virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
+      {
+         UIDocument activeDoc = commandData.Application.ActiveUIDocument;
+         Autodesk.Revit.DB.Document doc = activeDoc.Document;
+
+         if (null == doc)
+         {
+            return Result.Failed;
+         }
+
+         using (Transaction trans = new Transaction(doc, "Revit.SDK.Samples.AddRelationBetweenPhysicalAndAnalyticalElements"))
+         {
+            trans.Start();
+
+            ISet<ElementId> analyticalElementIds = ContextualAnalyticalModel.Utilities.GetSelectedObjects(activeDoc, "Please select analytical elements");
+            ISet<ElementId> physicalElementIds = ContextualAnalyticalModel.Utilities.GetSelectedObjects(activeDoc, "Please select physical elements");
+
+            //gets the AnalyticalToPhysicalAssociationManager for the current document
+            AnalyticalToPhysicalAssociationManager analyticalToPhysicalmanager = AnalyticalToPhysicalAssociationManager.GetAnalyticalToPhysicalAssociationManager(doc);
+            if (analyticalToPhysicalmanager == null)
+               return Result.Failed;
+
+            //creates a new relation between physical and analytical selected elements
+            analyticalToPhysicalmanager.AddAssociation(analyticalElementIds, physicalElementIds);
+
+            trans.Commit();
+         }
+         return Result.Succeeded;
+      }
+   }
+}
@@ -160,4 +160,14 @@
 	<LanguageType>Unknown</LanguageType>
 	<VendorId>ADSK</VendorId>
  </AddIn> 
+  <AddIn Type="Command">
+    <Assembly>ContextualAnalyticalModel.dll</Assembly>
+    <ClientId>68B4E24B-DBFF-423B-B218-240A155142FD</ClientId>
+    <FullClassName>ContextualAnalyticalModel.CreateAnalyticalCurvedPanel</FullClassName>
+    <Text>Create Analytical Curved Panel</Text>
+    <Description>Create Analytical Curved Panel</Description>
+    <VisibilityMode>AlwaysVisible</VisibilityMode>
+	<LanguageType>Unknown</LanguageType>
+	<VendorId>ADSK</VendorId>
+  </AddIn> 
 </RevitAddIns>
@@ -62,18 +62,6 @@
    <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
  </PropertyGroup>
  <ItemGroup>
-    <Reference Include="RevitAddInUtility">
-      <HintPath>..\..\..\..\..\..\Debugx64\RevitAddInUtility.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
-    <Reference Include="RevitAPI">
-      <HintPath>..\..\..\..\..\..\Debugx64\RevitAPI.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
-    <Reference Include="RevitAPIUI">
-      <HintPath>..\..\..\..\..\..\Debugx64\RevitAPIUI.dll</HintPath>
-      <Private>False</Private>
-    </Reference>
    <Reference Include="System" />
    <Reference Include="System.Data" />
    <Reference Include="System.Deployment" />
@@ -85,9 +73,14 @@
    </Reference>
  </ItemGroup>
  <ItemGroup>
+    <Compile Include="AddCustomAssociation.cs" />
    <Compile Include="AddAssociation.cs" />
    <Compile Include="AnalyticalNodeConnStatus.cs" />
+    <Compile Include="CreateAreaLoadWithRefPoint.cs" />
    <Compile Include="CreateAnalyticalCurvedPanel.cs" />
+    <Compile Include="CustomAreaLoad.cs" />
+    <Compile Include="CustomLineLoad.cs" />
+    <Compile Include="CustomPointLoad.cs" />
    <Compile Include="RemoveAssociation.cs" />
    <Compile Include="CreateAnalytcalPanel.cs" />
    <Compile Include="CreateAnalyticalMember.cs" />
@@ -113,7 +106,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -0,0 +1,116 @@
+//
+// (C) Copyright 2003-2021 by Autodesk, Inc.
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using System.Windows.Forms;
+using System.Collections;
+using System.Collections.Generic;
+
+using Autodesk.Revit;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using Autodesk.Revit.DB.Structure;
+using Autodesk.Revit.UI.Selection;
+
+namespace ContextualAnalyticalModel
+{
+   /// <summary>
+   /// Implements the Revit add-in interface IExternalCommand
+   /// </summary>
+   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
+   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
+   public class CreateAreaLoadWithRefPoint : IExternalCommand
+   {
+      /// <summary>
+      /// Implement this method as an external command for Revit.
+      /// </summary>
+      /// <param name="commandData">An object that is passed to the external application 
+      /// which contains data related to the command, 
+      /// such as the application object and active view.</param>
+      /// <param name="message">A message that can be set by the external application 
+      /// which will be displayed if a failure or cancellation is returned by 
+      /// the external command.</param>
+      /// <param name="elements">A set of elements to which the external application 
+      /// can add elements that are to be highlighted in case of failure or cancellation.</param>
+      /// <returns>Return the status of the external command. 
+      /// A result of Succeeded means that the API external method functioned as expected. 
+      /// Cancelled can be used to signify that the user cancelled the external operation 
+      /// at some point. Failure should be returned if the application is unable to proceed with 
+      /// the operation.</returns>
+      public virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
+      {
+         try
+         {
+            Document document = commandData.Application.ActiveUIDocument.Document;
+            UIDocument activeDoc = commandData.Application.ActiveUIDocument;
+
+            //select object for adding a line load
+            Reference eRef = activeDoc.Selection.PickObject(ObjectType.Element, "Please select the analytical element");
+            ElementId selectedElementId = null;
+            if (eRef != null && eRef.ElementId != ElementId.InvalidElementId)
+               selectedElementId = eRef.ElementId;
+
+            XYZ start = activeDoc.Selection.PickPoint("start");
+            XYZ end = activeDoc.Selection.PickPoint("end");
+
+            //create curveloop which will be assigned to the analytical panel
+            CurveLoop profileloop = new CurveLoop();
+            profileloop.Append(Line.CreateBound(
+              start, new XYZ(end.X, start.Y, 0)));
+            profileloop.Append(Line.CreateBound(
+               new XYZ(end.X, start.Y, 0), end));
+            profileloop.Append(Line.CreateBound(
+               end, new XYZ(start.X, end.Y, 0)));
+            profileloop.Append(Line.CreateBound(
+               new XYZ(start.X, end.Y, 0), start));
+
+            List<CurveLoop> loops = new List<CurveLoop>();
+            loops.Add(profileloop);
+
+            using (Transaction transaction = new Transaction(document, "Create custom AreaLoad"))
+            {
+               transaction.Start();
+
+               IList<int> refPointsIndexes = new List<int>() { 0, 2, 2};
+               IList<int> refPointsCurveEnds = new List<int>() { 0, 1, 0};
+
+               IList<XYZ> forceVector = new List<XYZ>() { new XYZ(0, 0, -10000), new XYZ(0, 0, 0), new XYZ(0, 0, 0) };
+
+               AreaLoad areaLoad = null;
+               if (AreaLoad.IsCurveLoopsInsideHostBoundaries(document, selectedElementId, loops))
+                  areaLoad = AreaLoad.Create(document, selectedElementId, loops, forceVector, refPointsIndexes, refPointsCurveEnds, null);
+
+               transaction.Commit();
+            }
+
+         }
+         catch (Exception ex)
+         {
+            message = ex.Message;
+            return Result.Failed;
+         }
+
+         return Result.Succeeded;
+      }
+   }
+}
+
@@ -0,0 +1,111 @@
+//
+// (C) Copyright 2003-2021 by Autodesk, Inc.
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using System.Windows.Forms;
+using System.Collections;
+using System.Collections.Generic;
+
+using Autodesk.Revit;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using Autodesk.Revit.DB.Structure;
+using Autodesk.Revit.UI.Selection;
+
+namespace ContextualAnalyticalModel
+{
+   /// <summary>
+   /// Implements the Revit add-in interface IExternalCommand
+   /// </summary>
+   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
+   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
+   public class CreateCustomAreaLoad : IExternalCommand
+   {
+      /// <summary>
+      /// Implement this method as an external command for Revit.
+      /// </summary>
+      /// <param name="commandData">An object that is passed to the external application 
+      /// which contains data related to the command, 
+      /// such as the application object and active view.</param>
+      /// <param name="message">A message that can be set by the external application 
+      /// which will be displayed if a failure or cancellation is returned by 
+      /// the external command.</param>
+      /// <param name="elements">A set of elements to which the external application 
+      /// can add elements that are to be highlighted in case of failure or cancellation.</param>
+      /// <returns>Return the status of the external command. 
+      /// A result of Succeeded means that the API external method functioned as expected. 
+      /// Cancelled can be used to signify that the user cancelled the external operation 
+      /// at some point. Failure should be returned if the application is unable to proceed with 
+      /// the operation.</returns>
+      public virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
+      {
+         try
+         {
+            Document document = commandData.Application.ActiveUIDocument.Document;
+            UIDocument activeDoc = commandData.Application.ActiveUIDocument;
+
+            //select object for adding a line load
+            Reference eRef = activeDoc.Selection.PickObject(ObjectType.Element, "Please select the analytical element");
+            ElementId selectedElementId = null;
+            if (eRef != null && eRef.ElementId != ElementId.InvalidElementId)
+               selectedElementId = eRef.ElementId;
+
+            XYZ start = activeDoc.Selection.PickPoint("start");
+            XYZ end = activeDoc.Selection.PickPoint("end");
+
+            //create curveloop which will be assigned to the analytical panel
+            CurveLoop profileloop = new CurveLoop();
+            profileloop.Append(Line.CreateBound(
+              start, new XYZ(end.X, start.Y, 0)));
+            profileloop.Append(Line.CreateBound(
+               new XYZ(end.X, start.Y, 0), end));
+            profileloop.Append(Line.CreateBound(
+               end, new XYZ(start.X, end.Y, 0)));
+            profileloop.Append(Line.CreateBound(
+               new XYZ(start.X, end.Y, 0), start));
+
+            List<CurveLoop> loops = new List<CurveLoop>();
+            loops.Add(profileloop);
+
+            using (Transaction transaction = new Transaction(document, "Create custom AreaLoad"))
+            {
+               transaction.Start();
+
+               AreaLoad areaLoad = null;
+               if (AreaLoad.IsCurveLoopsInsideHostBoundaries(document, selectedElementId, loops))
+                  areaLoad = AreaLoad.Create(document, selectedElementId, loops, new XYZ(1,0,0), null);
+
+               transaction.Commit();
+            }
+
+         }
+         catch (Exception ex)
+         {
+            message = ex.Message;
+            return Result.Failed;
+         }
+
+         return Result.Succeeded;
+      }
+   }
+}
+
@@ -0,0 +1,99 @@
+//
+// (C) Copyright 2003-2021 by Autodesk, Inc.
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using System.Windows.Forms;
+using System.Collections;
+using System.Collections.Generic;
+
+using Autodesk.Revit;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using Autodesk.Revit.DB.Structure;
+using Autodesk.Revit.UI.Selection;
+
+namespace ContextualAnalyticalModel
+{
+   /// <summary>
+   /// Implements the Revit add-in interface IExternalCommand
+   /// </summary>
+   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
+   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
+   public class CreateCustomLineLoad : IExternalCommand
+   {
+      /// <summary>
+      /// Implement this method as an external command for Revit.
+      /// </summary>
+      /// <param name="commandData">An object that is passed to the external application 
+      /// which contains data related to the command, 
+      /// such as the application object and active view.</param>
+      /// <param name="message">A message that can be set by the external application 
+      /// which will be displayed if a failure or cancellation is returned by 
+      /// the external command.</param>
+      /// <param name="elements">A set of elements to which the external application 
+      /// can add elements that are to be highlighted in case of failure or cancellation.</param>
+      /// <returns>Return the status of the external command. 
+      /// A result of Succeeded means that the API external method functioned as expected. 
+      /// Cancelled can be used to signify that the user cancelled the external operation 
+      /// at some point. Failure should be returned if the application is unable to proceed with 
+      /// the operation.</returns>
+      public virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
+      {
+         try
+         {
+            Document document = commandData.Application.ActiveUIDocument.Document;
+            UIDocument activeDoc = commandData.Application.ActiveUIDocument;
+
+            //select object for adding a line load
+            Reference eRef = activeDoc.Selection.PickObject(ObjectType.Element, "Please select the analytical element");
+            ElementId selectedElementId = null;
+            if (eRef != null && eRef.ElementId != ElementId.InvalidElementId)
+               selectedElementId = eRef.ElementId;
+
+            using (Transaction transaction = new Transaction(document, "Create custom LineLoad"))
+            {
+               transaction.Start();
+
+               XYZ start = activeDoc.Selection.PickPoint("start");
+               XYZ end = activeDoc.Selection.PickPoint("end");
+
+               Line line = Line.CreateBound(start, end);
+
+               LineLoad lineLoad = null;
+               if (LineLoad.IsCurveInsideHostBoundaries(document, selectedElementId, line))
+                  lineLoad = LineLoad.Create(document, selectedElementId, line, new XYZ(1,0,0), new XYZ(1,0,0), null);
+
+               transaction.Commit();
+            }
+            
+         }
+         catch (Exception ex)
+         {
+            message = ex.Message;
+            return Result.Failed;
+         }
+
+         return Result.Succeeded;
+      }
+   }
+}
+
@@ -0,0 +1,96 @@
+//
+// (C) Copyright 2003-2021 by Autodesk, Inc.
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using System;
+using System.Windows.Forms;
+using System.Collections;
+using System.Collections.Generic;
+
+using Autodesk.Revit;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using Autodesk.Revit.DB.Structure;
+using Autodesk.Revit.UI.Selection;
+
+namespace ContextualAnalyticalModel
+{
+   /// <summary>
+   /// Implements the Revit add-in interface IExternalCommand
+   /// </summary>
+   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
+   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
+   public class CreateCustomPointLoad : IExternalCommand
+   {
+      /// <summary>
+      /// Implement this method as an external command for Revit.
+      /// </summary>
+      /// <param name="commandData">An object that is passed to the external application 
+      /// which contains data related to the command, 
+      /// such as the application object and active view.</param>
+      /// <param name="message">A message that can be set by the external application 
+      /// which will be displayed if a failure or cancellation is returned by 
+      /// the external command.</param>
+      /// <param name="elements">A set of elements to which the external application 
+      /// can add elements that are to be highlighted in case of failure or cancellation.</param>
+      /// <returns>Return the status of the external command. 
+      /// A result of Succeeded means that the API external method functioned as expected. 
+      /// Cancelled can be used to signify that the user cancelled the external operation 
+      /// at some point. Failure should be returned if the application is unable to proceed with 
+      /// the operation.</returns>
+      public virtual Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
+      {
+         try
+         {
+            Document document = commandData.Application.ActiveUIDocument.Document;
+            UIDocument activeDoc = commandData.Application.ActiveUIDocument;
+
+            //select object for adding a line load
+            Reference eRef = activeDoc.Selection.PickObject(ObjectType.Element, "Please select the analytical element");
+            ElementId selectedElementId = null;
+            if (eRef != null && eRef.ElementId != ElementId.InvalidElementId)
+               selectedElementId = eRef.ElementId;
+
+            XYZ location = activeDoc.Selection.PickPoint("Point Load location");
+
+            using (Transaction transaction = new Transaction(document, "Create custom PointLoad"))
+            {
+               transaction.Start();
+               PointLoad pointLoad = null;
+
+               if(PointLoad.IsPointInsideHostBoundaries(document, selectedElementId, location))
+                  pointLoad = PointLoad.Create(document, selectedElementId, location, new XYZ(1,0,0), new XYZ(1, 0, 0), null);
+
+               transaction.Commit();
+            }
+
+         }
+         catch (Exception ex)
+         {
+            message = ex.Message;
+            return Result.Failed;
+         }
+
+         return Result.Succeeded;
+      }
+   }
+}
+
@@ -34,5 +34,23 @@ namespace ContextualAnalyticalModel

         return selectedElementId;
      }
+
+      /// <summary>
+      /// Selects multiple Revit elements and returns the ElementIds
+      /// </summary>
+      /// <param name="uiDoc">UIDocument</param>
+      /// <param name="msg">status message</param>
+      /// <returns>List of ElementId of the selected elements</returns>
+      public static ISet<ElementId> GetSelectedObjects(UIDocument uiDoc, string msg)
+      {
+         ISet<ElementId> selectedElementIdList = new HashSet<ElementId>();
+         IList<Reference> refElemList = uiDoc.Selection.PickObjects(ObjectType.Element, msg);
+         if (refElemList != null)
+         {
+            selectedElementIdList = refElemList.Select(x => x.ElementId).ToHashSet();
+         }
+
+         return selectedElementIdList;
+      }
   }
 }
@@ -110,8 +110,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -48,7 +48,7 @@
    <Optimize>false</Optimize>
    <RegisterForComInterop>false</RegisterForComInterop>
    <RemoveIntegerChecks>false</RemoveIntegerChecks>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
    <WarningLevel>4</WarningLevel>
    <DebugType>full</DebugType>
    <ErrorReport>prompt</ErrorReport>
@@ -86,6 +86,7 @@
    <PlatformTarget>x64</PlatformTarget>
    <ErrorReport>prompt</ErrorReport>
    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
    <OutputPath>bin\x64\Release\</OutputPath>
@@ -140,8 +141,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -145,8 +145,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -100,8 +100,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -84,8 +84,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -0,0 +1,153 @@
+//
+// (C) Copyright 2003-2021 by Autodesk, Inc.
+//
+// Permission to use, copy, modify, and distribute this software in
+// object code form for any purpose and without fee is hereby granted,
+// provided that the above copyright notice appears in all copies and
+// that both that copyright notice and the limited warranty and
+// restricted rights notice below appear in all supporting
+// documentation.
+//
+// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
+// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
+// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
+// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
+// UNINTERRUPTED OR ERROR FREE.
+//
+// Use, duplication, or disclosure by the U.S. Government is subject to
+// restrictions set forth in FAR 52.227-19 (Commercial Computer
+// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
+// (Rights in Technical Data and Computer Software), as applicable.
+//
+
+using Autodesk.Revit;
+using Autodesk.Revit.DB;
+using Autodesk.Revit.UI;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Windows.Forms;
+
+
+namespace Revit.SDK.Samples.CreateDuctworkStiffener.CS
+{
+   /// <summary>
+   /// Implements the Revit add-in interface IExternalCommand
+   /// </summary>
+   [Autodesk.Revit.Attributes.Transaction(Autodesk.Revit.Attributes.TransactionMode.Manual)]
+   [Autodesk.Revit.Attributes.Regeneration(Autodesk.Revit.Attributes.RegenerationOption.Manual)]
+   public class Command : IExternalCommand
+   {
+      /// <summary>
+      /// The current document of the application
+      /// </summary>
+      private static Document m_document;
+
+      /// <summary>
+      /// The ductwork to host stiffeners
+      /// </summary>
+      private FabricationPart m_ductwork;
+
+      /// <summary>
+      /// The type of the stiffeners
+      /// </summary>
+      private FamilySymbol m_stiffenerType = null;
+
+      /// <summary>
+      /// The distance from ductwork start point to stiffener position
+      /// valid range: [0, m_ductwork.CenterlineLength]
+      /// </summary>
+      private Double m_distanceToHostEnd;
+
+      #region IExternalCommand Members
+      /// <summary>
+      /// Implement this method as an external command for Revit.
+      /// </summary>
+      /// <param name="commandData">An object that is passed to the external application 
+      /// which contains data related to the command, 
+      /// such as the application object and active view.</param>
+      /// <param name="message">A message that can be set by the external application 
+      /// which will be displayed if a failure or cancellation is returned by 
+      /// the external command.</param>
+      /// <param name="elements">A set of elements to which the external application 
+      /// can add elements that are to be highlighted in case of failure or cancellation.</param>
+      /// <returns>Return the status of the external command. 
+      /// A result of Succeeded means that the API external method functioned as expected. 
+      /// Cancelled can be used to signify that the user cancelled the external operation 
+      /// at some point. Failure should be returned if the application is unable to proceed with 
+      /// the operation.</returns>
+      public Autodesk.Revit.UI.Result Execute(ExternalCommandData commandData, ref string message,
+            ElementSet elements)
+      {
+         m_document = commandData.Application.ActiveUIDocument.Document;
+         if (m_document.IsFamilyDocument)
+         {
+            message = "Cannot create ductwork stiffener in family document";
+            return Result.Failed;
+         }
+
+         //Get the ductwork in current project
+         FilteredElementCollector ductCollector = new FilteredElementCollector(m_document);
+         ductCollector.OfCategory(BuiltInCategory.OST_FabricationDuctwork).OfClass(typeof(FabricationPart));
+         if (ductCollector.GetElementCount() == 0)
+         {
+            message = "The document does not contain fabrication ductwork";
+            return Result.Failed;
+         }
+         m_ductwork = ductCollector.FirstElement() as FabricationPart;
+
+         //Get the ductwork stiffener type
+         FilteredElementCollector stiffenerTypeCollector = new FilteredElementCollector(m_document);
+         stiffenerTypeCollector.OfCategory(BuiltInCategory.OST_FabricationDuctworkStiffeners).OfClass(typeof(FamilySymbol));
+         if (stiffenerTypeCollector.GetElementCount() == 0)
+         {
+            message = "The document does not contain stiffener family symbol";
+            return Result.Failed;
+         }
+         IList<Element> allStiffenerTypes = stiffenerTypeCollector.ToElements();
+         String stiffenerTypeName = "Duct Stiffener - External Rectangular Angle Iron: L Angle";
+         foreach (Element element in allStiffenerTypes)
+         {
+            FamilySymbol f = element as FamilySymbol;
+            String name = f.Family.Name + ": " + f.Name;
+            if (name == stiffenerTypeName)
+            {
+               m_stiffenerType = f;
+               break;
+            }
+         }
+         if (m_stiffenerType == null)
+         {
+            message = "The stiffener type cannot be found in this document";
+            return Result.Failed;
+         }
+
+         //Place the stiffener at ductwork middle point
+         m_distanceToHostEnd = 0.5 * m_ductwork.CenterlineLength;
+
+         try
+         {
+            using (Transaction transaction = new Transaction(m_document, "Sample_CreateDuctworkStiffener"))
+            {
+               transaction.Start();
+               if (!m_stiffenerType.IsActive)
+               {
+                  m_stiffenerType.Activate();
+                  m_document.Regenerate();
+               }
+               FamilyInstance stiffener = MEPSupportUtils.CreateDuctworkStiffener(m_document, m_stiffenerType.Id, m_ductwork.Id, m_distanceToHostEnd);
+               transaction.Commit();
+            }
+            return Result.Succeeded;
+         }
+         catch (Exception ex)
+         {
+            message = ex.Message;
+            return Result.Failed;
+         }
+      }
+
+      #endregion
+   }
+}
+
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RevitAddIns>
+   <AddIn Type="Command">
+    <Assembly>CreateDuctworkStiffener.dll</Assembly>
+    <ClientId>1c510690-63fc-4913-8ebc-52c2cfc97543</ClientId>
+    <FullClassName>Revit.SDK.Samples.CreateDuctworkStiffener.CS.Command</FullClassName>
+    <Text>Create Ductwork Stiffener</Text>
+    <Description>Create Ductwork Stiffener</Description>
+    <VisibilityMode>AlwaysVisible</VisibilityMode>
+    <LanguageType>Unknown</LanguageType>
+    <VendorId>ADSK</VendorId>
+    <VendorDescription>Autodesk, www.autodesk.com</VendorDescription>
+  </AddIn>
+   
+</RevitAddIns>
@@ -0,0 +1,90 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProductVersion>8.0.30703</ProductVersion>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{117770A2-856F-419E-8ABE-8BBC7A05C26C}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>CreateDuctworkStiffener</RootNamespace>
+    <AssemblyName>CreateDuctworkStiffener</AssemblyName>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <DocumentationFile>bin\Debug\CreateDuctworkStiffener.XML</DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <DocumentationFile>bin\Release\CreateDuctworkStiffener.XML</DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x64' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <PlatformTarget>x64</PlatformTarget>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <DocumentationFile>bin\Debug\CreateDuctworkStiffener.XML</DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x64' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+    <PlatformTarget>x64</PlatformTarget>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <DocumentationFile>bin\Release\CreateDuctworkStiffener.XML</DocumentationFile>
+  </PropertyGroup>
+  <PropertyGroup>
+    <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Deployment" />
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Windows.Forms" />
+    <Reference Include="System.Xml" />
+    <Reference Include="System.Core">
+      <RequiredTargetFramework>4.7</RequiredTargetFramework>
+    </Reference>
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Command.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <Import Project="$(SolutionDir)VSProps\SDKSamples.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+  <PropertyGroup>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+  </PropertyGroup>
+</Project>
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("CreateDuctworkStiffener")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("CreateDuctworkStiffener")]
+[assembly: AssemblyCopyright("Copyright © Autodesk, Inc. 2021")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("117770a2-856f-419e-8abe-8bbc7a05c26c")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
@@ -0,0 +1,254 @@
+{\rtf1\adeflang1025\ansi\ansicpg1252\uc1\adeff0\deff0\stshfdbch31505\stshfloch31506\stshfhich31506\stshfbi0\deflang1033\deflangfe2052\themelang1033\themelangfe0\themelangcs0{\fonttbl{\f0\fbidi \froman\fcharset0\fprq2{\*\panose 02020603050405020304}Times New Roman;}{\f1\fbidi \fswiss\fcharset0\fprq2{\*\panose 020b0604020202020204}Arial;}
+{\f34\fbidi \froman\fcharset0\fprq2{\*\panose 02040503050406030204}Cambria Math;}{\flomajor\f31500\fbidi \froman\fcharset0\fprq2{\*\panose 02020603050405020304}Times New Roman;}
+{\fdbmajor\f31501\fbidi \froman\fcharset0\fprq2{\*\panose 02020603050405020304}Times New Roman;}{\fhimajor\f31502\fbidi \fswiss\fcharset0\fprq2{\*\panose 020f0302020204030204}Calibri Light;}
+{\fbimajor\f31503\fbidi \froman\fcharset0\fprq2{\*\panose 02020603050405020304}Times New Roman;}{\flominor\f31504\fbidi \froman\fcharset0\fprq2{\*\panose 02020603050405020304}Times New Roman;}
+{\fdbminor\f31505\fbidi \froman\fcharset0\fprq2{\*\panose 02020603050405020304}Times New Roman;}{\fhiminor\f31506\fbidi \fswiss\fcharset0\fprq2{\*\panose 020f0502020204030204}Calibri;}
+{\fbiminor\f31507\fbidi \froman\fcharset0\fprq2{\*\panose 02020603050405020304}Times New Roman;}{\f44\fbidi \froman\fcharset238\fprq2 Times New Roman CE;}{\f45\fbidi \froman\fcharset204\fprq2 Times New Roman Cyr;}
+{\f47\fbidi \froman\fcharset161\fprq2 Times New Roman Greek;}{\f48\fbidi \froman\fcharset162\fprq2 Times New Roman Tur;}{\f49\fbidi \froman\fcharset177\fprq2 Times New Roman (Hebrew);}{\f50\fbidi \froman\fcharset178\fprq2 Times New Roman (Arabic);}
+{\f51\fbidi \froman\fcharset186\fprq2 Times New Roman Baltic;}{\f52\fbidi \froman\fcharset163\fprq2 Times New Roman (Vietnamese);}{\f54\fbidi \fswiss\fcharset238\fprq2 Arial CE;}{\f55\fbidi \fswiss\fcharset204\fprq2 Arial Cyr;}
+{\f57\fbidi \fswiss\fcharset161\fprq2 Arial Greek;}{\f58\fbidi \fswiss\fcharset162\fprq2 Arial Tur;}{\f59\fbidi \fswiss\fcharset177\fprq2 Arial (Hebrew);}{\f60\fbidi \fswiss\fcharset178\fprq2 Arial (Arabic);}
+{\f61\fbidi \fswiss\fcharset186\fprq2 Arial Baltic;}{\f62\fbidi \fswiss\fcharset163\fprq2 Arial (Vietnamese);}{\f384\fbidi \froman\fcharset238\fprq2 Cambria Math CE;}{\f385\fbidi \froman\fcharset204\fprq2 Cambria Math Cyr;}
+{\f387\fbidi \froman\fcharset161\fprq2 Cambria Math Greek;}{\f388\fbidi \froman\fcharset162\fprq2 Cambria Math Tur;}{\f391\fbidi \froman\fcharset186\fprq2 Cambria Math Baltic;}{\f392\fbidi \froman\fcharset163\fprq2 Cambria Math (Vietnamese);}
+{\flomajor\f31508\fbidi \froman\fcharset238\fprq2 Times New Roman CE;}{\flomajor\f31509\fbidi \froman\fcharset204\fprq2 Times New Roman Cyr;}{\flomajor\f31511\fbidi \froman\fcharset161\fprq2 Times New Roman Greek;}
+{\flomajor\f31512\fbidi \froman\fcharset162\fprq2 Times New Roman Tur;}{\flomajor\f31513\fbidi \froman\fcharset177\fprq2 Times New Roman (Hebrew);}{\flomajor\f31514\fbidi \froman\fcharset178\fprq2 Times New Roman (Arabic);}
+{\flomajor\f31515\fbidi \froman\fcharset186\fprq2 Times New Roman Baltic;}{\flomajor\f31516\fbidi \froman\fcharset163\fprq2 Times New Roman (Vietnamese);}{\fdbmajor\f31518\fbidi \froman\fcharset238\fprq2 Times New Roman CE;}
+{\fdbmajor\f31519\fbidi \froman\fcharset204\fprq2 Times New Roman Cyr;}{\fdbmajor\f31521\fbidi \froman\fcharset161\fprq2 Times New Roman Greek;}{\fdbmajor\f31522\fbidi \froman\fcharset162\fprq2 Times New Roman Tur;}
+{\fdbmajor\f31523\fbidi \froman\fcharset177\fprq2 Times New Roman (Hebrew);}{\fdbmajor\f31524\fbidi \froman\fcharset178\fprq2 Times New Roman (Arabic);}{\fdbmajor\f31525\fbidi \froman\fcharset186\fprq2 Times New Roman Baltic;}
+{\fdbmajor\f31526\fbidi \froman\fcharset163\fprq2 Times New Roman (Vietnamese);}{\fhimajor\f31528\fbidi \fswiss\fcharset238\fprq2 Calibri Light CE;}{\fhimajor\f31529\fbidi \fswiss\fcharset204\fprq2 Calibri Light Cyr;}
+{\fhimajor\f31531\fbidi \fswiss\fcharset161\fprq2 Calibri Light Greek;}{\fhimajor\f31532\fbidi \fswiss\fcharset162\fprq2 Calibri Light Tur;}{\fhimajor\f31533\fbidi \fswiss\fcharset177\fprq2 Calibri Light (Hebrew);}
+{\fhimajor\f31534\fbidi \fswiss\fcharset178\fprq2 Calibri Light (Arabic);}{\fhimajor\f31535\fbidi \fswiss\fcharset186\fprq2 Calibri Light Baltic;}{\fhimajor\f31536\fbidi \fswiss\fcharset163\fprq2 Calibri Light (Vietnamese);}
+{\fbimajor\f31538\fbidi \froman\fcharset238\fprq2 Times New Roman CE;}{\fbimajor\f31539\fbidi \froman\fcharset204\fprq2 Times New Roman Cyr;}{\fbimajor\f31541\fbidi \froman\fcharset161\fprq2 Times New Roman Greek;}
+{\fbimajor\f31542\fbidi \froman\fcharset162\fprq2 Times New Roman Tur;}{\fbimajor\f31543\fbidi \froman\fcharset177\fprq2 Times New Roman (Hebrew);}{\fbimajor\f31544\fbidi \froman\fcharset178\fprq2 Times New Roman (Arabic);}
+{\fbimajor\f31545\fbidi \froman\fcharset186\fprq2 Times New Roman Baltic;}{\fbimajor\f31546\fbidi \froman\fcharset163\fprq2 Times New Roman (Vietnamese);}{\flominor\f31548\fbidi \froman\fcharset238\fprq2 Times New Roman CE;}
+{\flominor\f31549\fbidi \froman\fcharset204\fprq2 Times New Roman Cyr;}{\flominor\f31551\fbidi \froman\fcharset161\fprq2 Times New Roman Greek;}{\flominor\f31552\fbidi \froman\fcharset162\fprq2 Times New Roman Tur;}
+{\flominor\f31553\fbidi \froman\fcharset177\fprq2 Times New Roman (Hebrew);}{\flominor\f31554\fbidi \froman\fcharset178\fprq2 Times New Roman (Arabic);}{\flominor\f31555\fbidi \froman\fcharset186\fprq2 Times New Roman Baltic;}
+{\flominor\f31556\fbidi \froman\fcharset163\fprq2 Times New Roman (Vietnamese);}{\fdbminor\f31558\fbidi \froman\fcharset238\fprq2 Times New Roman CE;}{\fdbminor\f31559\fbidi \froman\fcharset204\fprq2 Times New Roman Cyr;}
+{\fdbminor\f31561\fbidi \froman\fcharset161\fprq2 Times New Roman Greek;}{\fdbminor\f31562\fbidi \froman\fcharset162\fprq2 Times New Roman Tur;}{\fdbminor\f31563\fbidi \froman\fcharset177\fprq2 Times New Roman (Hebrew);}
+{\fdbminor\f31564\fbidi \froman\fcharset178\fprq2 Times New Roman (Arabic);}{\fdbminor\f31565\fbidi \froman\fcharset186\fprq2 Times New Roman Baltic;}{\fdbminor\f31566\fbidi \froman\fcharset163\fprq2 Times New Roman (Vietnamese);}
+{\fhiminor\f31568\fbidi \fswiss\fcharset238\fprq2 Calibri CE;}{\fhiminor\f31569\fbidi \fswiss\fcharset204\fprq2 Calibri Cyr;}{\fhiminor\f31571\fbidi \fswiss\fcharset161\fprq2 Calibri Greek;}{\fhiminor\f31572\fbidi \fswiss\fcharset162\fprq2 Calibri Tur;}
+{\fhiminor\f31573\fbidi \fswiss\fcharset177\fprq2 Calibri (Hebrew);}{\fhiminor\f31574\fbidi \fswiss\fcharset178\fprq2 Calibri (Arabic);}{\fhiminor\f31575\fbidi \fswiss\fcharset186\fprq2 Calibri Baltic;}
+{\fhiminor\f31576\fbidi \fswiss\fcharset163\fprq2 Calibri (Vietnamese);}{\fbiminor\f31578\fbidi \froman\fcharset238\fprq2 Times New Roman CE;}{\fbiminor\f31579\fbidi \froman\fcharset204\fprq2 Times New Roman Cyr;}
+{\fbiminor\f31581\fbidi \froman\fcharset161\fprq2 Times New Roman Greek;}{\fbiminor\f31582\fbidi \froman\fcharset162\fprq2 Times New Roman Tur;}{\fbiminor\f31583\fbidi \froman\fcharset177\fprq2 Times New Roman (Hebrew);}
+{\fbiminor\f31584\fbidi \froman\fcharset178\fprq2 Times New Roman (Arabic);}{\fbiminor\f31585\fbidi \froman\fcharset186\fprq2 Times New Roman Baltic;}{\fbiminor\f31586\fbidi \froman\fcharset163\fprq2 Times New Roman (Vietnamese);}}
+{\colortbl;\red0\green0\blue0;\red0\green0\blue255;\red0\green255\blue255;\red0\green255\blue0;\red255\green0\blue255;\red255\green0\blue0;\red255\green255\blue0;\red255\green255\blue255;\red0\green0\blue128;\red0\green128\blue128;\red0\green128\blue0;
+\red128\green0\blue128;\red128\green0\blue0;\red128\green128\blue0;\red128\green128\blue128;\red192\green192\blue192;\red0\green0\blue0;\red0\green0\blue0;}{\*\defchp \fs22\loch\af31506\hich\af31506\dbch\af31505 }{\*\defpap 
+\ql \li0\ri0\sa160\sl259\slmult1\widctlpar\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 }\noqfpromote {\stylesheet{\ql \li0\ri0\sa160\sl259\slmult1\widctlpar\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 \rtlch\fcs1 
+\af0\afs22\alang1025 \ltrch\fcs0 \fs22\lang1033\langfe2052\loch\f31506\hich\af31506\dbch\af31505\cgrid\langnp1033\langfenp2052 \snext0 \sqformat \spriority0 Normal;}{\*\cs10 \additive \ssemihidden \sunhideused \spriority1 Default Paragraph Font;}{\*
+\ts11\tsrowd\trftsWidthB3\trpaddl108\trpaddr108\trpaddfl3\trpaddft3\trpaddfb3\trpaddfr3\trcbpat1\trcfpat1\tblind0\tblindtype3\tsvertalt\tsbrdrt\tsbrdrl\tsbrdrb\tsbrdrr\tsbrdrdgl\tsbrdrdgr\tsbrdrh\tsbrdrv \ql \li0\ri0\sa160\sl259\slmult1
+\widctlpar\wrapdefault\aspalpha\aspnum\faauto\adjustright\rin0\lin0\itap0 \rtlch\fcs1 \af0\afs22\alang1025 \ltrch\fcs0 \fs22\lang1033\langfe2052\loch\f31506\hich\af31506\dbch\af31505\cgrid\langnp1033\langfenp2052 \snext11 \ssemihidden \sunhideused 
+Normal Table;}}{\*\listtable{\list\listtemplateid-1\listhybrid{\listlevel\levelnfc0\levelnfcn0\leveljc0\leveljcn0\levelfollow0\levelstartat1\levelspace360\levelindent0{\leveltext\leveltemplateid67698703\'02\'00.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 
+\ltrch\fcs0 \fi-360\li720\lin720 }{\listlevel\levelnfc4\levelnfcn4\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698713\'02\'01.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li1440\lin1440 }{\listlevel\levelnfc2\levelnfcn2\leveljc2\leveljcn2\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698715\'02\'02.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-180\li2160\lin2160 }{\listlevel\levelnfc0\levelnfcn0\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698703\'02\'03.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li2880\lin2880 }{\listlevel\levelnfc4\levelnfcn4\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698713\'02\'04.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li3600\lin3600 }{\listlevel\levelnfc2\levelnfcn2\leveljc2\leveljcn2\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698715\'02\'05.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-180\li4320\lin4320 }{\listlevel\levelnfc0\levelnfcn0\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698703\'02\'06.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li5040\lin5040 }{\listlevel\levelnfc4\levelnfcn4\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698713\'02\'07.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li5760\lin5760 }{\listlevel\levelnfc2\levelnfcn2\leveljc2\leveljcn2\levelfollow0\levelstartat1\lvltentative\levelspace360\levelindent0{\leveltext\leveltemplateid67698715\'02\'08.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-180\li6480\lin6480 }{\listname ;}\listid1826776791}{\list\listtemplateid-1\listhybrid{\listlevel\levelnfc0\levelnfcn0\leveljc0\leveljcn0\levelfollow0\levelstartat1\levelspace0\levelindent0{\leveltext\leveltemplateid67698703\'02\'00.;}{\levelnumbers
+\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 \fbias0 \fi-360\li720\lin720 }{\listlevel\levelnfc4\levelnfcn4\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698713\'02\'01.;}{\levelnumbers\'01;}
+\rtlch\fcs1 \af0 \ltrch\fcs0 \fi-360\li1440\lin1440 }{\listlevel\levelnfc2\levelnfcn2\leveljc2\leveljcn2\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698715\'02\'02.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 
+\ltrch\fcs0 \fi-180\li2160\lin2160 }{\listlevel\levelnfc0\levelnfcn0\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698703\'02\'03.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li2880\lin2880 }{\listlevel\levelnfc4\levelnfcn4\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698713\'02\'04.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li3600\lin3600 }{\listlevel\levelnfc2\levelnfcn2\leveljc2\leveljcn2\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698715\'02\'05.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-180\li4320\lin4320 }{\listlevel\levelnfc0\levelnfcn0\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698703\'02\'06.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li5040\lin5040 }{\listlevel\levelnfc4\levelnfcn4\leveljc0\leveljcn0\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698713\'02\'07.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-360\li5760\lin5760 }{\listlevel\levelnfc2\levelnfcn2\leveljc2\leveljcn2\levelfollow0\levelstartat1\lvltentative\levelspace0\levelindent0{\leveltext\leveltemplateid67698715\'02\'08.;}{\levelnumbers\'01;}\rtlch\fcs1 \af0 \ltrch\fcs0 
+\fi-180\li6480\lin6480 }{\listname ;}\listid1983146012}}{\*\listoverridetable{\listoverride\listid1826776791\listoverridecount0\ls1}{\listoverride\listid1983146012\listoverridecount0\ls2}}{\*\rsidtbl \rsid4661098\rsid6376931\rsid12281957\rsid13336476
+\rsid14240616\rsid15009452}{\mmathPr\mmathFont34\mbrkBin0\mbrkBinSub0\msmallFrac0\mdispDef1\mlMargin0\mrMargin0\mdefJc1\mwrapIndent1440\mintLim0\mnaryLim0}{\info{\operator Yuqi Miao}{\creatim\yr2021\mo9\dy7\hr17\min27}{\revtim\yr2022\mo11\dy7\hr20\min57}
+{\version4}{\edmins32}{\nofpages1}{\nofwords103}{\nofchars777}{\nofcharsws864}{\vern57}}{\*\userprops {\propname GrammarlyDocumentId}\proptype30{\staticval 7108687630c0162f8ae1d3f861a512e48af87af1307e35fb9fdbdfdd3de0200c}}{\*\xmlnstbl {\xmlns1 http://sche
+mas.microsoft.com/office/word/2003/wordml}}\paperw12240\paperh15840\margl1440\margr1440\margt1440\margb1440\gutter0\ltrsect 
+\widowctrl\ftnbj\aenddoc\trackmoves0\trackformatting1\donotembedsysfont0\relyonvml0\donotembedlingdata1\grfdocevents0\validatexml0\showplaceholdtext0\ignoremixedcontent0\saveinvalidxml0\showxmlerrors0\horzdoc\dghspace120\dgvspace120\dghorigin1701
+\dgvorigin1984\dghshow0\dgvshow3\jcompress\viewkind1\viewscale100\rsidroot13336476 \nouicompat \fet0{\*\wgrffmtfilter 2450}\nofeaturethrottle1\ilfomacatclnup0\ltrpar \sectd \ltrsect\linex0\sectdefaultcl\sftnbj {\*\pnseclvl1
+\pnucrm\pnstart1\pnindent720\pnhang {\pntxta .}}{\*\pnseclvl2\pnucltr\pnstart1\pnindent720\pnhang {\pntxta .}}{\*\pnseclvl3\pndec\pnstart1\pnindent720\pnhang {\pntxta .}}{\*\pnseclvl4\pnlcltr\pnstart1\pnindent720\pnhang {\pntxta )}}{\*\pnseclvl5
+\pndec\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}{\*\pnseclvl6\pnlcltr\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}{\*\pnseclvl7\pnlcrm\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}{\*\pnseclvl8\pnlcltr\pnstart1\pnindent720\pnhang 
+{\pntxtb (}{\pntxta )}}{\*\pnseclvl9\pnlcrm\pnstart1\pnindent720\pnhang {\pntxtb (}{\pntxta )}}\pard\plain \ltrpar\ql \li0\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin0\itap0 \rtlch\fcs1 \af0\afs22\alang1025 \ltrch\fcs0 
+\fs22\lang1033\langfe2052\loch\af31506\hich\af31506\dbch\af31505\cgrid\langnp1033\langfenp2052 {\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Application:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 
+\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  CreateDuctworkStiffener\line }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Revit Platform:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 
+\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  MEP\line }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Revit Version:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 
+\hich\af1\dbch\af31505\loch\f1  202}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid14240616 \hich\af1\dbch\af31505\loch\f1 4}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 .0\line }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 
+\b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 First Released For:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  202}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid14240616 
+\hich\af1\dbch\af31505\loch\f1 4}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 .0\line }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Programming Language:}{\rtlch\fcs1 \af1\afs20 
+\ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  C#\line }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Skill Level:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 
+\hich\af1\dbch\af31505\loch\f1  Beginning\line }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Category:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 
+ Families, MEP\line }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Type:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  ExternalCommand\line \line }{
+\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Subject:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  Create Ductwork Stiffener\line }{\rtlch\fcs1 \ab\af1\afs20 
+\ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Summary:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  \line }{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid13336476 
+\hich\af1\dbch\af31505\loch\f1 This sample demonstrates how to c}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 reate }{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid13336476 \hich\af1\dbch\af31505\loch\f1 
+d}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 uctwork }{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid13336476 \hich\af1\dbch\af31505\loch\f1 s}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 
+\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 tiffener}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid13336476 .}{\rtlch\fcs1 \ai\af0\afs20 \ltrch\fcs0 \i\f0\fs20\insrsid6376931 
+\par }{\rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f0\fs20\insrsid6376931 
+\par }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Classes:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  
+\par }\pard \ltrpar\ql \fi180\li180\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin180\itap0\pararsid14240616 {\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid13336476\charrsid13336476 \hich\af1\dbch\af31505\loch\f1 Autodesk.Revit.DB
+\par }\pard \ltrpar\ql \fi180\li180\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin180\itap0 {\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931\charrsid13336476 \hich\af1\dbch\af31505\loch\f1 A\hich\af1\dbch\af31505\loch\f1 
+utodesk.Revit.UI.IExternalCommand
+\par }{\rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f0\fs20\lang1036\langfe2052\langnp1036\insrsid6376931 
+\par }\pard \ltrpar\ql \li0\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin0\itap0 {\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Project Files:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 
+\hich\af1\dbch\af31505\loch\f1  }{\rtlch\fcs1 \ai\af1\afs20 \ltrch\fcs0 \i\f1\fs20\insrsid6376931 
+\par }{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931\charrsid13336476 \hich\af1\dbch\af31505\loch\f1 Command.cs
+\par }\pard \ltrpar\ql \li360\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin360\itap0 {\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931\charrsid13336476 \hich\af1\dbch\af31505\loch\f1 
+It contains the class Command which inherits from interface IExternalCommand and implements the Execute method.
+\par }\pard \ltrpar\ql \li0\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin0\itap0 {\rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f0\fs20\lang1036\langfe2052\langnp1036\insrsid6376931 
+\par }{\rtlch\fcs1 \ab\af0\afs20 \ltrch\fcs0 \b\f0\fs20\insrsid6376931 
+\par }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Description:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  }{\rtlch\fcs1 \af0\afs20 \ltrch\fcs0 
+\f0\fs20\insrsid6376931 
+\par }\pard \ltrpar\ql \li0\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin0\itap0\pararsid15009452 {\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid15009452 \hich\af1\dbch\af31505\loch\f1 
+The sample implements IExternalCommand interface and utilizes the method CreateDuctworkStiffener to create stiffeners on ductwor\hich\af1\dbch\af31505\loch\f1 k.}{\rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f0\fs20\insrsid15009452 
+\par }\pard \ltrpar\ql \li0\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin0\itap0 {\rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f0\fs20\insrsid6376931 
+\par }{\rtlch\fcs1 \ab\af1\afs20 \ltrch\fcs0 \b\f1\fs20\insrsid6376931 \hich\af1\dbch\af31505\loch\f1 Instructions:}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\cf2\insrsid6376931 \hich\af1\dbch\af31505\loch\f1  
+\par {\listtext\pard\plain\ltrpar \rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f1\fs20\insrsid12281957 \hich\af1\dbch\af31505\loch\f1 1.\tab}}\pard \ltrpar\ql \fi-360\li720\ri0\nowidctlpar\wrapdefault\faauto\ls2\rin0\lin720\itap0\pararsid12281957 {\rtlch\fcs1 
+\af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid12281957 \hich\af1\dbch\af31505\loch\f1 Open Revit application.
+\par {\listtext\pard\plain\ltrpar \rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f1\fs20\insrsid12281957 \hich\af1\dbch\af31505\loch\f1 2.\tab}\hich\af1\dbch\af31505\loch\f1 Load }{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid12281957\charrsid12281957 
+\hich\af1\dbch\af31505\loch\f1 CreateStiffenerSample}{\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid12281957 \hich\af1\dbch\af31505\loch\f1 .rvt
+\par {\listtext\pard\plain\ltrpar \rtlch\fcs1 \af0\afs20 \ltrch\fcs0 \f1\fs20\insrsid12281957 \hich\af1\dbch\af31505\loch\f1 3.\tab}\hich\af1\dbch\af31505\loch\f1 Execute the command.
+\par }\pard \ltrpar\ql \li0\ri0\nowidctlpar\wrapdefault\faauto\rin0\lin0\itap0 {\rtlch\fcs1 \af1\afs20 \ltrch\fcs0 \f1\fs20\insrsid12281957 \hich\af1\dbch\af31505\loch\f1 
+Expected result: A external stiffener is created at the midpoint of ductwork, and the stiffener size should match size of ductwork.}{\rtlch\fcs1 \ab\af0\afs20 \ltrch\fcs0 \b\f0\fs20\cf2\insrsid12281957\charrsid12281957 
+\par }{\*\themedata 504b030414000600080000002100e9de0fbfff0000001c020000130000005b436f6e74656e745f54797065735d2e786d6cac91cb4ec3301045f748fc83e52d4a
+9cb2400825e982c78ec7a27cc0c8992416c9d8b2a755fbf74cd25442a820166c2cd933f79e3be372bd1f07b5c3989ca74aaff2422b24eb1b475da5df374fd9ad
+5689811a183c61a50f98f4babebc2837878049899a52a57be670674cb23d8e90721f90a4d2fa3802cb35762680fd800ecd7551dc18eb899138e3c943d7e503b6
+b01d583deee5f99824e290b4ba3f364eac4a430883b3c092d4eca8f946c916422ecab927f52ea42b89a1cd59c254f919b0e85e6535d135a8de20f20b8c12c3b0
+0c895fcf6720192de6bf3b9e89ecdbd6596cbcdd8eb28e7c365ecc4ec1ff1460f53fe813d3cc7f5b7f020000ffff0300504b030414000600080000002100a5d6
+a7e7c0000000360100000b0000005f72656c732f2e72656c73848fcf6ac3300c87ef85bd83d17d51d2c31825762fa590432fa37d00e1287f68221bdb1bebdb4f
+c7060abb0884a4eff7a93dfeae8bf9e194e720169aaa06c3e2433fcb68e1763dbf7f82c985a4a725085b787086a37bdbb55fbc50d1a33ccd311ba548b6309512
+0f88d94fbc52ae4264d1c910d24a45db3462247fa791715fd71f989e19e0364cd3f51652d73760ae8fa8c9ffb3c330cc9e4fc17faf2ce545046e37944c69e462
+a1a82fe353bd90a865aad41ed0b5b8f9d6fd010000ffff0300504b0304140006000800000021006b799616830000008a0000001c0000007468656d652f746865
+6d652f7468656d654d616e616765722e786d6c0ccc4d0ac3201040e17da17790d93763bb284562b2cbaebbf600439c1a41c7a0d29fdbd7e5e38337cedf14d59b
+4b0d592c9c070d8a65cd2e88b7f07c2ca71ba8da481cc52c6ce1c715e6e97818c9b48d13df49c873517d23d59085adb5dd20d6b52bd521ef2cdd5eb9246a3d8b
+4757e8d3f729e245eb2b260a0238fd010000ffff0300504b030414000600080000002100b6f4679893070000c9200000160000007468656d652f7468656d652f
+7468656d65312e786d6cec59cd8b1bc915bf07f23f347d97f5d5ad8fc1f2a24fcfda33b6b164873dd648a5eef2547789aad28cc56208de532e81c026e49085bd
+ed21842cecc22eb9e48f31d8249b3f22afaa5bdd5552c99e191c3061463074977eefd5afde7bf5de53d5ddcf5e26d4bbc05c1096f6fcfa9d9aefe174ce16248d
+7afeb3d9a4d2f13d2151ba4094a5b8e76fb0f03fbbf7eb5fdd454732c609f6403e1547a8e7c752ae8eaa5531876124eeb0154ee1bb25e30992f0caa3ea82a34b
+d09bd06aa3566b55134452df4b51026a1f2f97648ebd9952e9dfdb2a1f53784da5500373caa74a35b6243476715e5708b11143cabd0b447b3eccb3609733fc52
+fa1e4542c2173dbfa6fffceabdbb5574940b517940d6909be8bf5c2e17589c37f49c3c3a2b260d823068f50bfd1a40e53e6edc1eb7c6ad429f06a0f91c569a71
+b175b61bc320c71aa0ecd1a17bd41e35eb16ded0dfdce3dc0fd5c7c26b50a63fd8c34f2643b0a285d7a00c1feee1c3417730b2f56b50866fede1dbb5fe28685b
+fa3528a6243ddf43d7c25673b85d6d0159327aec8477c360d26ee4ca4b144443115d6a8a254be5a1584bd00bc6270050408a24493db959e1259a43140f112567
+9c7827248a21f056286502866b8ddaa4d684ffea13e827ed5174849121ad780113b137a4f87862cec94af6fc07a0d537206f7ffef9cdeb1fdfbcfee9cd575fbd
+79fdf77c6eadca923b466964cafdf2dd1ffef3cd6fbd7ffff0ed2f5fff319b7a172f4cfcbbbffdeedd3ffef93ef5b0e2d2146ffff4fdbb1fbf7ffbe7dfffebaf
+5f3bb4f7393a33e1339260e13dc297de5396c0021dfcf119bf9ec42c46c494e8a791402952b338f48f656ca11f6d10450edc00db767cce21d5b880f7d72f2cc2
+d398af2571687c182716f094313a60dc6985876a2ec3ccb3751ab927e76b13f714a10bd7dc43945a5e1eaf579063894be530c616cd2714a5124538c5d253dfb1
+738c1dabfb8210cbaea764ce99604be97d41bc01224e93ccc899154da5d03149c02f1b1741f0b7659bd3e7de8051d7aa47f8c246c2de40d4417e86a965c6fb68
+2d51e252394309350d7e8264ec2239ddf0b9891b0b099e8e3065de78818570c93ce6b05ec3e90f21cdb8dd7e4a37898de4929cbb749e20c64ce4889d0f6394ac
+5cd829496313fbb938871045de13265df05366ef10f50e7e40e941773f27d872f787b3c133c8b026a53240d4376beef0e57dccacf89d6ee8126157aae9f3c44a
+b17d4e9cd131584756689f604cd1255a60ec3dfbdcc160c05696cd4bd20f62c82ac7d815580f901dabea3dc5027a25d5dcece7c91322ac909de2881de073bad9
+493c1b9426881fd2fc08bc6eda7c0ca52e7105c0633a3f37818f08f480102f4ea33c16a0c308ee835a9fc4c82a60ea5db8e375c32dff5d658fc1be7c61d1b8c2
+be04197c6d1948eca6cc7b6d3343d49aa00c9819822ec3956e41c4727f29a28aab165b3be596f6a62ddd00dd91d5f42424fd6007b4d3fb84ffbbde073a8cb77f
+f9c6b10f3e4ebfe3566c25ab6b763a8792c9f14e7f7308b7dbd50c195f904fbfa919a175fa04431dd9cf58b73dcd6d4fe3ffdff73487f6f36d2773a8dfb8ed64
+7ce8306e3b99fc70e5e3743265f3027d8d3af0c80e7af4b14f72f0d46749289dca0dc527421ffc08f83db398c0a092d3279eb838055cc5f0a8ca1c4c60e1228e
+b48cc799fc0d91f134462b381daafb4a492472d591f0564cc0a1911e76ea5678ba4e4ed9223becacd7d5c16656590592e5782d2cc6e1a04a66e856bb3cc02bd4
+6bb6913e68dd1250b2d721614c6693683a48b4b783ca48fa58178ce620a157f65158741d2c3a4afdd6557b2c805ae115f8c1edc1cff49e1f06200242701e07cd
+f942f92973f5d6bbda991fd3d3878c69450034d8db08283ddd555c0f2e4fad2e0bb52b78da2261849b4d425b46377822869fc17974aad1abd0b8aeafbba54b2d
+7aca147a3e08ad9246bbf33e1637f535c8ede6069a9a9982a6de65cf6f35430899395af5fc251c1ac363b282d811ea3717a211dcbccc25cf36fc4d32cb8a0b39
+4222ce0cae934e960d122231f728497abe5a7ee1069aea1ca2b9d51b90103e59725d482b9f1a3970baed64bc5ce2b934dd6e8c284b67af90e1b35ce1fc568bdf
+1cac24d91adc3d8d1797de195df3a708422c6cd795011744c0dd413db3e682c0655891c8caf8db294c79da356fa3740c65e388ae62945714339967709dca0b3a
+faadb081f196af190c6a98242f8467912ab0a651ad6a5a548d8cc3c1aafb6121653923699635d3ca2aaa6abab39835c3b60cecd8f26645de60b53531e434b3c2
+67a97b37e576b7b96ea74f28aa0418bcb09fa3ea5ea12018d4cac92c6a8af17e1a56393b1fb56bc776811fa07695226164fdd656ed8edd8a1ae19c0e066f54f9
+416e376a6168b9ed2bb5a5f5adb979b1cdce5e40f2184197bba6526857c2c92e47d0104d754f92a50dd8222f65be35e0c95b73d2f3bfac85fd60d80887955a27
+1c57826650ab74c27eb3d20fc3667d1cd66ba341e31514161927f530bbb19fc00506dde4f7f67a7cefee3ed9ded1dc99b3a4caf4dd7c5513d777f7f5c6e1bb7b
+8f40d2f9b2d598749bdd41abd26df627956034e854bac3d6a0326a0ddba3c9681876ba9357be77a1c141bf390c5ae34ea5551f0e2b41aba6e877ba9576d068f4
+8376bf330efaaff23606569ea58fdc16605ecdebde7f010000ffff0300504b0304140006000800000021000dd1909fb60000001b010000270000007468656d65
+2f7468656d652f5f72656c732f7468656d654d616e616765722e786d6c2e72656c73848f4d0ac2301484f78277086f6fd3ba109126dd88d0add40384e4350d36
+3f2451eced0dae2c082e8761be9969bb979dc9136332de3168aa1a083ae995719ac16db8ec8e4052164e89d93b64b060828e6f37ed1567914b284d262452282e
+3198720e274a939cd08a54f980ae38a38f56e422a3a641c8bbd048f7757da0f19b017cc524bd62107bd5001996509affb3fd381a89672f1f165dfe514173d985
+0528a2c6cce0239baa4c04ca5bbabac4df000000ffff0300504b01022d0014000600080000002100e9de0fbfff0000001c020000130000000000000000000000
+0000000000005b436f6e74656e745f54797065735d2e786d6c504b01022d0014000600080000002100a5d6a7e7c0000000360100000b00000000000000000000
+000000300100005f72656c732f2e72656c73504b01022d00140006000800000021006b799616830000008a0000001c0000000000000000000000000019020000
+7468656d652f7468656d652f7468656d654d616e616765722e786d6c504b01022d0014000600080000002100b6f4679893070000c92000001600000000000000
+000000000000d60200007468656d652f7468656d652f7468656d65312e786d6c504b01022d00140006000800000021000dd1909fb60000001b01000027000000
+000000000000000000009d0a00007468656d652f7468656d652f5f72656c732f7468656d654d616e616765722e786d6c2e72656c73504b050600000000050005005d010000980b00000000}
+{\*\colorschememapping 3c3f786d6c2076657273696f6e3d22312e302220656e636f64696e673d225554462d3822207374616e64616c6f6e653d22796573223f3e0d0a3c613a636c724d
+617020786d6c6e733a613d22687474703a2f2f736368656d61732e6f70656e786d6c666f726d6174732e6f72672f64726177696e676d6c2f323030362f6d6169
+6e22206267313d226c743122207478313d22646b3122206267323d226c743222207478323d22646b322220616363656e74313d22616363656e74312220616363
+656e74323d22616363656e74322220616363656e74333d22616363656e74332220616363656e74343d22616363656e74342220616363656e74353d22616363656e74352220616363656e74363d22616363656e74362220686c696e6b3d22686c696e6b2220666f6c486c696e6b3d22666f6c486c696e6b222f3e}
+{\*\latentstyles\lsdstimax376\lsdlockeddef0\lsdsemihiddendef0\lsdunhideuseddef0\lsdqformatdef0\lsdprioritydef99{\lsdlockedexcept \lsdqformat1 \lsdpriority0 \lsdlocked0 Normal;\lsdqformat1 \lsdpriority9 \lsdlocked0 heading 1;
+\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 2;\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 3;\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 4;
+\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 5;\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 6;\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 7;
+\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 8;\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority9 \lsdlocked0 heading 9;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 1;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 3;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 4;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 5;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 6;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 7;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 8;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index 9;
+\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 1;\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 2;\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 3;
+\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 4;\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 5;\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 6;
+\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 7;\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 8;\lsdsemihidden1 \lsdunhideused1 \lsdpriority39 \lsdlocked0 toc 9;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Normal Indent;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 footnote text;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 annotation text;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 header;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 footer;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 index heading;\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority35 \lsdlocked0 caption;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 table of figures;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 envelope address;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 envelope return;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 footnote reference;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 annotation reference;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 line number;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 page number;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 endnote reference;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 endnote text;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 table of authorities;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 macro;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 toa heading;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Bullet;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Number;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List 3;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List 4;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List 5;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Bullet 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Bullet 3;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Bullet 4;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Bullet 5;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Number 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Number 3;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Number 4;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Number 5;\lsdqformat1 \lsdpriority10 \lsdlocked0 Title;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Closing;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Signature;\lsdsemihidden1 \lsdunhideused1 \lsdpriority1 \lsdlocked0 Default Paragraph Font;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text Indent;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Continue;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Continue 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Continue 3;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Continue 4;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 List Continue 5;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Message Header;\lsdqformat1 \lsdpriority11 \lsdlocked0 Subtitle;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Salutation;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Date;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text First Indent;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text First Indent 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Note Heading;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text 3;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text Indent 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Body Text Indent 3;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Block Text;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Hyperlink;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 FollowedHyperlink;\lsdqformat1 \lsdpriority22 \lsdlocked0 Strong;
+\lsdqformat1 \lsdpriority20 \lsdlocked0 Emphasis;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Document Map;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Plain Text;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 E-mail Signature;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Top of Form;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Bottom of Form;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Normal (Web);\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Acronym;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Address;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Cite;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Code;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Definition;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Keyboard;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Preformatted;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Sample;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Typewriter;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 HTML Variable;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 annotation subject;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 No List;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Outline List 1;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Outline List 2;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Outline List 3;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Balloon Text;\lsdpriority39 \lsdlocked0 Table Grid;
+\lsdsemihidden1 \lsdlocked0 Placeholder Text;\lsdqformat1 \lsdpriority1 \lsdlocked0 No Spacing;\lsdpriority60 \lsdlocked0 Light Shading;\lsdpriority61 \lsdlocked0 Light List;\lsdpriority62 \lsdlocked0 Light Grid;
+\lsdpriority63 \lsdlocked0 Medium Shading 1;\lsdpriority64 \lsdlocked0 Medium Shading 2;\lsdpriority65 \lsdlocked0 Medium List 1;\lsdpriority66 \lsdlocked0 Medium List 2;\lsdpriority67 \lsdlocked0 Medium Grid 1;\lsdpriority68 \lsdlocked0 Medium Grid 2;
+\lsdpriority69 \lsdlocked0 Medium Grid 3;\lsdpriority70 \lsdlocked0 Dark List;\lsdpriority71 \lsdlocked0 Colorful Shading;\lsdpriority72 \lsdlocked0 Colorful List;\lsdpriority73 \lsdlocked0 Colorful Grid;\lsdpriority60 \lsdlocked0 Light Shading Accent 1;
+\lsdpriority61 \lsdlocked0 Light List Accent 1;\lsdpriority62 \lsdlocked0 Light Grid Accent 1;\lsdpriority63 \lsdlocked0 Medium Shading 1 Accent 1;\lsdpriority64 \lsdlocked0 Medium Shading 2 Accent 1;\lsdpriority65 \lsdlocked0 Medium List 1 Accent 1;
+\lsdsemihidden1 \lsdlocked0 Revision;\lsdqformat1 \lsdpriority34 \lsdlocked0 List Paragraph;\lsdqformat1 \lsdpriority29 \lsdlocked0 Quote;\lsdqformat1 \lsdpriority30 \lsdlocked0 Intense Quote;\lsdpriority66 \lsdlocked0 Medium List 2 Accent 1;
+\lsdpriority67 \lsdlocked0 Medium Grid 1 Accent 1;\lsdpriority68 \lsdlocked0 Medium Grid 2 Accent 1;\lsdpriority69 \lsdlocked0 Medium Grid 3 Accent 1;\lsdpriority70 \lsdlocked0 Dark List Accent 1;\lsdpriority71 \lsdlocked0 Colorful Shading Accent 1;
+\lsdpriority72 \lsdlocked0 Colorful List Accent 1;\lsdpriority73 \lsdlocked0 Colorful Grid Accent 1;\lsdpriority60 \lsdlocked0 Light Shading Accent 2;\lsdpriority61 \lsdlocked0 Light List Accent 2;\lsdpriority62 \lsdlocked0 Light Grid Accent 2;
+\lsdpriority63 \lsdlocked0 Medium Shading 1 Accent 2;\lsdpriority64 \lsdlocked0 Medium Shading 2 Accent 2;\lsdpriority65 \lsdlocked0 Medium List 1 Accent 2;\lsdpriority66 \lsdlocked0 Medium List 2 Accent 2;
+\lsdpriority67 \lsdlocked0 Medium Grid 1 Accent 2;\lsdpriority68 \lsdlocked0 Medium Grid 2 Accent 2;\lsdpriority69 \lsdlocked0 Medium Grid 3 Accent 2;\lsdpriority70 \lsdlocked0 Dark List Accent 2;\lsdpriority71 \lsdlocked0 Colorful Shading Accent 2;
+\lsdpriority72 \lsdlocked0 Colorful List Accent 2;\lsdpriority73 \lsdlocked0 Colorful Grid Accent 2;\lsdpriority60 \lsdlocked0 Light Shading Accent 3;\lsdpriority61 \lsdlocked0 Light List Accent 3;\lsdpriority62 \lsdlocked0 Light Grid Accent 3;
+\lsdpriority63 \lsdlocked0 Medium Shading 1 Accent 3;\lsdpriority64 \lsdlocked0 Medium Shading 2 Accent 3;\lsdpriority65 \lsdlocked0 Medium List 1 Accent 3;\lsdpriority66 \lsdlocked0 Medium List 2 Accent 3;
+\lsdpriority67 \lsdlocked0 Medium Grid 1 Accent 3;\lsdpriority68 \lsdlocked0 Medium Grid 2 Accent 3;\lsdpriority69 \lsdlocked0 Medium Grid 3 Accent 3;\lsdpriority70 \lsdlocked0 Dark List Accent 3;\lsdpriority71 \lsdlocked0 Colorful Shading Accent 3;
+\lsdpriority72 \lsdlocked0 Colorful List Accent 3;\lsdpriority73 \lsdlocked0 Colorful Grid Accent 3;\lsdpriority60 \lsdlocked0 Light Shading Accent 4;\lsdpriority61 \lsdlocked0 Light List Accent 4;\lsdpriority62 \lsdlocked0 Light Grid Accent 4;
+\lsdpriority63 \lsdlocked0 Medium Shading 1 Accent 4;\lsdpriority64 \lsdlocked0 Medium Shading 2 Accent 4;\lsdpriority65 \lsdlocked0 Medium List 1 Accent 4;\lsdpriority66 \lsdlocked0 Medium List 2 Accent 4;
+\lsdpriority67 \lsdlocked0 Medium Grid 1 Accent 4;\lsdpriority68 \lsdlocked0 Medium Grid 2 Accent 4;\lsdpriority69 \lsdlocked0 Medium Grid 3 Accent 4;\lsdpriority70 \lsdlocked0 Dark List Accent 4;\lsdpriority71 \lsdlocked0 Colorful Shading Accent 4;
+\lsdpriority72 \lsdlocked0 Colorful List Accent 4;\lsdpriority73 \lsdlocked0 Colorful Grid Accent 4;\lsdpriority60 \lsdlocked0 Light Shading Accent 5;\lsdpriority61 \lsdlocked0 Light List Accent 5;\lsdpriority62 \lsdlocked0 Light Grid Accent 5;
+\lsdpriority63 \lsdlocked0 Medium Shading 1 Accent 5;\lsdpriority64 \lsdlocked0 Medium Shading 2 Accent 5;\lsdpriority65 \lsdlocked0 Medium List 1 Accent 5;\lsdpriority66 \lsdlocked0 Medium List 2 Accent 5;
+\lsdpriority67 \lsdlocked0 Medium Grid 1 Accent 5;\lsdpriority68 \lsdlocked0 Medium Grid 2 Accent 5;\lsdpriority69 \lsdlocked0 Medium Grid 3 Accent 5;\lsdpriority70 \lsdlocked0 Dark List Accent 5;\lsdpriority71 \lsdlocked0 Colorful Shading Accent 5;
+\lsdpriority72 \lsdlocked0 Colorful List Accent 5;\lsdpriority73 \lsdlocked0 Colorful Grid Accent 5;\lsdpriority60 \lsdlocked0 Light Shading Accent 6;\lsdpriority61 \lsdlocked0 Light List Accent 6;\lsdpriority62 \lsdlocked0 Light Grid Accent 6;
+\lsdpriority63 \lsdlocked0 Medium Shading 1 Accent 6;\lsdpriority64 \lsdlocked0 Medium Shading 2 Accent 6;\lsdpriority65 \lsdlocked0 Medium List 1 Accent 6;\lsdpriority66 \lsdlocked0 Medium List 2 Accent 6;
+\lsdpriority67 \lsdlocked0 Medium Grid 1 Accent 6;\lsdpriority68 \lsdlocked0 Medium Grid 2 Accent 6;\lsdpriority69 \lsdlocked0 Medium Grid 3 Accent 6;\lsdpriority70 \lsdlocked0 Dark List Accent 6;\lsdpriority71 \lsdlocked0 Colorful Shading Accent 6;
+\lsdpriority72 \lsdlocked0 Colorful List Accent 6;\lsdpriority73 \lsdlocked0 Colorful Grid Accent 6;\lsdqformat1 \lsdpriority19 \lsdlocked0 Subtle Emphasis;\lsdqformat1 \lsdpriority21 \lsdlocked0 Intense Emphasis;
+\lsdqformat1 \lsdpriority31 \lsdlocked0 Subtle Reference;\lsdqformat1 \lsdpriority32 \lsdlocked0 Intense Reference;\lsdqformat1 \lsdpriority33 \lsdlocked0 Book Title;\lsdsemihidden1 \lsdunhideused1 \lsdpriority37 \lsdlocked0 Bibliography;
+\lsdsemihidden1 \lsdunhideused1 \lsdqformat1 \lsdpriority39 \lsdlocked0 TOC Heading;\lsdpriority41 \lsdlocked0 Plain Table 1;\lsdpriority42 \lsdlocked0 Plain Table 2;\lsdpriority43 \lsdlocked0 Plain Table 3;\lsdpriority44 \lsdlocked0 Plain Table 4;
+\lsdpriority45 \lsdlocked0 Plain Table 5;\lsdpriority40 \lsdlocked0 Grid Table Light;\lsdpriority46 \lsdlocked0 Grid Table 1 Light;\lsdpriority47 \lsdlocked0 Grid Table 2;\lsdpriority48 \lsdlocked0 Grid Table 3;\lsdpriority49 \lsdlocked0 Grid Table 4;
+\lsdpriority50 \lsdlocked0 Grid Table 5 Dark;\lsdpriority51 \lsdlocked0 Grid Table 6 Colorful;\lsdpriority52 \lsdlocked0 Grid Table 7 Colorful;\lsdpriority46 \lsdlocked0 Grid Table 1 Light Accent 1;\lsdpriority47 \lsdlocked0 Grid Table 2 Accent 1;
+\lsdpriority48 \lsdlocked0 Grid Table 3 Accent 1;\lsdpriority49 \lsdlocked0 Grid Table 4 Accent 1;\lsdpriority50 \lsdlocked0 Grid Table 5 Dark Accent 1;\lsdpriority51 \lsdlocked0 Grid Table 6 Colorful Accent 1;
+\lsdpriority52 \lsdlocked0 Grid Table 7 Colorful Accent 1;\lsdpriority46 \lsdlocked0 Grid Table 1 Light Accent 2;\lsdpriority47 \lsdlocked0 Grid Table 2 Accent 2;\lsdpriority48 \lsdlocked0 Grid Table 3 Accent 2;
+\lsdpriority49 \lsdlocked0 Grid Table 4 Accent 2;\lsdpriority50 \lsdlocked0 Grid Table 5 Dark Accent 2;\lsdpriority51 \lsdlocked0 Grid Table 6 Colorful Accent 2;\lsdpriority52 \lsdlocked0 Grid Table 7 Colorful Accent 2;
+\lsdpriority46 \lsdlocked0 Grid Table 1 Light Accent 3;\lsdpriority47 \lsdlocked0 Grid Table 2 Accent 3;\lsdpriority48 \lsdlocked0 Grid Table 3 Accent 3;\lsdpriority49 \lsdlocked0 Grid Table 4 Accent 3;
+\lsdpriority50 \lsdlocked0 Grid Table 5 Dark Accent 3;\lsdpriority51 \lsdlocked0 Grid Table 6 Colorful Accent 3;\lsdpriority52 \lsdlocked0 Grid Table 7 Colorful Accent 3;\lsdpriority46 \lsdlocked0 Grid Table 1 Light Accent 4;
+\lsdpriority47 \lsdlocked0 Grid Table 2 Accent 4;\lsdpriority48 \lsdlocked0 Grid Table 3 Accent 4;\lsdpriority49 \lsdlocked0 Grid Table 4 Accent 4;\lsdpriority50 \lsdlocked0 Grid Table 5 Dark Accent 4;
+\lsdpriority51 \lsdlocked0 Grid Table 6 Colorful Accent 4;\lsdpriority52 \lsdlocked0 Grid Table 7 Colorful Accent 4;\lsdpriority46 \lsdlocked0 Grid Table 1 Light Accent 5;\lsdpriority47 \lsdlocked0 Grid Table 2 Accent 5;
+\lsdpriority48 \lsdlocked0 Grid Table 3 Accent 5;\lsdpriority49 \lsdlocked0 Grid Table 4 Accent 5;\lsdpriority50 \lsdlocked0 Grid Table 5 Dark Accent 5;\lsdpriority51 \lsdlocked0 Grid Table 6 Colorful Accent 5;
+\lsdpriority52 \lsdlocked0 Grid Table 7 Colorful Accent 5;\lsdpriority46 \lsdlocked0 Grid Table 1 Light Accent 6;\lsdpriority47 \lsdlocked0 Grid Table 2 Accent 6;\lsdpriority48 \lsdlocked0 Grid Table 3 Accent 6;
+\lsdpriority49 \lsdlocked0 Grid Table 4 Accent 6;\lsdpriority50 \lsdlocked0 Grid Table 5 Dark Accent 6;\lsdpriority51 \lsdlocked0 Grid Table 6 Colorful Accent 6;\lsdpriority52 \lsdlocked0 Grid Table 7 Colorful Accent 6;
+\lsdpriority46 \lsdlocked0 List Table 1 Light;\lsdpriority47 \lsdlocked0 List Table 2;\lsdpriority48 \lsdlocked0 List Table 3;\lsdpriority49 \lsdlocked0 List Table 4;\lsdpriority50 \lsdlocked0 List Table 5 Dark;
+\lsdpriority51 \lsdlocked0 List Table 6 Colorful;\lsdpriority52 \lsdlocked0 List Table 7 Colorful;\lsdpriority46 \lsdlocked0 List Table 1 Light Accent 1;\lsdpriority47 \lsdlocked0 List Table 2 Accent 1;\lsdpriority48 \lsdlocked0 List Table 3 Accent 1;
+\lsdpriority49 \lsdlocked0 List Table 4 Accent 1;\lsdpriority50 \lsdlocked0 List Table 5 Dark Accent 1;\lsdpriority51 \lsdlocked0 List Table 6 Colorful Accent 1;\lsdpriority52 \lsdlocked0 List Table 7 Colorful Accent 1;
+\lsdpriority46 \lsdlocked0 List Table 1 Light Accent 2;\lsdpriority47 \lsdlocked0 List Table 2 Accent 2;\lsdpriority48 \lsdlocked0 List Table 3 Accent 2;\lsdpriority49 \lsdlocked0 List Table 4 Accent 2;
+\lsdpriority50 \lsdlocked0 List Table 5 Dark Accent 2;\lsdpriority51 \lsdlocked0 List Table 6 Colorful Accent 2;\lsdpriority52 \lsdlocked0 List Table 7 Colorful Accent 2;\lsdpriority46 \lsdlocked0 List Table 1 Light Accent 3;
+\lsdpriority47 \lsdlocked0 List Table 2 Accent 3;\lsdpriority48 \lsdlocked0 List Table 3 Accent 3;\lsdpriority49 \lsdlocked0 List Table 4 Accent 3;\lsdpriority50 \lsdlocked0 List Table 5 Dark Accent 3;
+\lsdpriority51 \lsdlocked0 List Table 6 Colorful Accent 3;\lsdpriority52 \lsdlocked0 List Table 7 Colorful Accent 3;\lsdpriority46 \lsdlocked0 List Table 1 Light Accent 4;\lsdpriority47 \lsdlocked0 List Table 2 Accent 4;
+\lsdpriority48 \lsdlocked0 List Table 3 Accent 4;\lsdpriority49 \lsdlocked0 List Table 4 Accent 4;\lsdpriority50 \lsdlocked0 List Table 5 Dark Accent 4;\lsdpriority51 \lsdlocked0 List Table 6 Colorful Accent 4;
+\lsdpriority52 \lsdlocked0 List Table 7 Colorful Accent 4;\lsdpriority46 \lsdlocked0 List Table 1 Light Accent 5;\lsdpriority47 \lsdlocked0 List Table 2 Accent 5;\lsdpriority48 \lsdlocked0 List Table 3 Accent 5;
+\lsdpriority49 \lsdlocked0 List Table 4 Accent 5;\lsdpriority50 \lsdlocked0 List Table 5 Dark Accent 5;\lsdpriority51 \lsdlocked0 List Table 6 Colorful Accent 5;\lsdpriority52 \lsdlocked0 List Table 7 Colorful Accent 5;
+\lsdpriority46 \lsdlocked0 List Table 1 Light Accent 6;\lsdpriority47 \lsdlocked0 List Table 2 Accent 6;\lsdpriority48 \lsdlocked0 List Table 3 Accent 6;\lsdpriority49 \lsdlocked0 List Table 4 Accent 6;
+\lsdpriority50 \lsdlocked0 List Table 5 Dark Accent 6;\lsdpriority51 \lsdlocked0 List Table 6 Colorful Accent 6;\lsdpriority52 \lsdlocked0 List Table 7 Colorful Accent 6;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Mention;
+\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Smart Hyperlink;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Hashtag;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Unresolved Mention;\lsdsemihidden1 \lsdunhideused1 \lsdlocked0 Smart Link;}}{\*\datastore 01050000
+02000000180000004d73786d6c322e534158584d4c5265616465722e362e3000000000000000000000060000
+d0cf11e0a1b11ae1000000000000000000000000000000003e000300feff090006000000000000000000000001000000010000000000000000100000feffffff00000000feffffff0000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+fffffffffffffffffdfffffffeffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
+ffffffffffffffffffffffffffffffff52006f006f007400200045006e00740072007900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000016000500ffffffffffffffffffffffff0c6ad98892f1d411a65f0040963251e500000000000000000000000080d3
+0077a8f2d801feffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000
+00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000
+000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffffffffffffffffffff000000000000000000000000000000000000000000000000
+0000000000000000000000000000000000000000000000000105000000000000}}
@@ -95,8 +95,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -133,8 +133,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -100,8 +100,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -115,7 +115,7 @@ namespace Revit.SDK.Samples.CreateViewSection.CS
                Transaction transaction = new Transaction(m_project.Document, "CreateSectionView");
                transaction.Start();
                //ViewSection section = m_project.Document.Create.NewViewSection(m_box);
-                ElementId DetailViewId = new ElementId(-1);
+                ElementId DetailViewId = ElementId.InvalidElementId;
                IList<Element> elems = new FilteredElementCollector(m_project.Document).OfClass(typeof(ViewFamilyType)).ToElements();
                foreach (Element e in elems)
                {
@@ -104,8 +104,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -88,8 +88,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -96,8 +96,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -118,8 +118,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -109,8 +109,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -98,8 +98,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -95,8 +95,8 @@
    <RunPostBuildEvent>OnOutputUpdated</RunPostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -130,7 +124,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -88,8 +88,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -82,8 +82,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -48,7 +48,7 @@
    <Optimize>false</Optimize>
    <RegisterForComInterop>false</RegisterForComInterop>
    <RemoveIntegerChecks>false</RemoveIntegerChecks>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
    <WarningLevel>4</WarningLevel>
    <DebugType>full</DebugType>
    <ErrorReport>prompt</ErrorReport>
@@ -86,6 +86,7 @@
    <PlatformTarget>x64</PlatformTarget>
    <ErrorReport>prompt</ErrorReport>
    <CodeAnalysisRuleSet>MinimumRecommendedRules.ruleset</CodeAnalysisRuleSet>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
    <OutputPath>bin\x64\Release\</OutputPath>
@@ -130,8 +131,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -136,8 +136,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -167,8 +167,8 @@
  <PropertyGroup>
    <PreBuildEvent>
    </PreBuildEvent>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -89,7 +83,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -123,7 +123,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -83,8 +83,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -101,8 +101,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -151,8 +151,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -94,8 +94,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -93,7 +93,7 @@ namespace Revit.SDK.Samples.DoorSwing.CS
            }

            // Add the binding and definition to the document.
-            bindingMap.Insert(basalOpening, typeBinding, BuiltInParameterGroup.PG_GEOMETRY);
+            bindingMap.Insert(basalOpening, typeBinding, GroupTypeId.Geometry);
         }
         

@@ -110,7 +110,7 @@ namespace Revit.SDK.Samples.DoorSwing.CS
            }

            // Add the binding and definition to the document.
-            bindingMap.Insert(instanceOpening, instanceBinding, BuiltInParameterGroup.PG_GEOMETRY);
+            bindingMap.Insert(instanceOpening, instanceBinding, GroupTypeId.Geometry);
         }

         // for "Internal Door"
@@ -21,7 +21,7 @@
    <DefineConstants>DEBUG;TRACE</DefineConstants>
    <ErrorReport>prompt</ErrorReport>
    <WarningLevel>4</WarningLevel>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
    <DebugType>pdbonly</DebugType>
@@ -112,8 +112,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -70,7 +64,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -101,8 +101,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -74,7 +74,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -383,7 +383,7 @@ namespace Revit.SDK.Samples.ViewFilters.CS
            m_doc = doc;
            m_filterCategories = new List<BuiltInCategory>();
            foreach (ElementId catId in categories)
-                m_filterCategories.Add((BuiltInCategory)catId.IntegerValue);
+                m_filterCategories.Add((BuiltInCategory)catId.Value);
            m_filterRules = new List<FilterRuleBuilder>();
            m_filterRules.AddRange(filterRules);
        }
@@ -49,6 +49,7 @@
    <PlatformTarget>x64</PlatformTarget>
    <CodeAnalysisRules>-Microsoft.Globalization#CA1301;-Microsoft.Globalization#CA1302;-Microsoft.Globalization#CA1303;-Microsoft.Globalization#CA1306;-Microsoft.Globalization#CA1304;-Microsoft.Globalization#CA1305;-Microsoft.Globalization#CA1300;-Microsoft.Interoperability#CA1403;-Microsoft.Interoperability#CA1406;-Microsoft.Interoperability#CA1413;-Microsoft.Interoperability#CA1402;-Microsoft.Interoperability#CA1407;-Microsoft.Interoperability#CA1404;-Microsoft.Interoperability#CA1410;-Microsoft.Interoperability#CA1411;-Microsoft.Interoperability#CA1405;-Microsoft.Interoperability#CA1409;-Microsoft.Interoperability#CA1415;-Microsoft.Interoperability#CA1408;-Microsoft.Interoperability#CA1414;-Microsoft.Interoperability#CA1412;-Microsoft.Interoperability#CA1400;-Microsoft.Interoperability#CA1401;-Microsoft.Mobility#CA1600;-Microsoft.Mobility#CA1601;-Microsoft.Portability#CA1901;-Microsoft.Portability#CA1900</CodeAnalysisRules>
    <ErrorReport>prompt</ErrorReport>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
    <OutputPath>bin\x64\Release\</OutputPath>
@@ -119,8 +120,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -596,8 +596,7 @@ namespace Revit.SDK.Samples.ViewFilters.CS
                foreach (FilterRule filterRule in filterRules)
                {
                   ElementId paramId = filterRule.GetRuleParameter();
-                   int parameterIdAsInt = paramId.IntegerValue;
-                   BuiltInParameter bip = (BuiltInParameter)parameterIdAsInt;
+                   BuiltInParameter bip = (BuiltInParameter)paramId.Value;
                   FilterRuleBuilder ruleData = FiltersUtil.CreateFilterRuleBuilder(bip, filterRule);
                   ruleDataSet.Add(ruleData);
                }
@@ -630,7 +629,7 @@ namespace Revit.SDK.Samples.ViewFilters.CS
            ICollection<ElementId> filterCatIds = ParameterFilterUtilities.GetAllFilterableCategories();
            foreach (ElementId id in filterCatIds)
            {
-                categoryCheckedListBox.Items.Add(EnumParseUtility<BuiltInCategory>.Parse((BuiltInCategory)id.IntegerValue));
+                categoryCheckedListBox.Items.Add(EnumParseUtility<BuiltInCategory>.Parse((BuiltInCategory)id.Value));
            }
        }

@@ -827,7 +826,7 @@ namespace Revit.SDK.Samples.ViewFilters.CS
            paramerComboBox.Items.Clear();
            foreach (ElementId paramId in paramSet)
            {
-                paramerComboBox.Items.Add(EnumParseUtility<BuiltInParameter>.Parse(paramId.IntegerValue));
+                paramerComboBox.Items.Add(EnumParseUtility<BuiltInParameter>.Parse((BuiltInParameter)paramId.Value));
            }
            //
            // always added one (none) 
@@ -895,8 +894,8 @@ namespace Revit.SDK.Samples.ViewFilters.CS
            }
            else if (paramType == StorageType.ElementId)
            {
-                int ruleValue = 0;
-                if (!GetRuleValueInt(ref ruleValue)) return null;
+                long ruleValue = 0;
+                if (!GetRuleValueLong(ref ruleValue)) return null;
                return new FilterRuleBuilder(curParam, criteria, new ElementId(ruleValue));
            }
            else
@@ -923,13 +922,33 @@ namespace Revit.SDK.Samples.ViewFilters.CS
            return true;
        }

-        /// <summary>
-        /// Get rule value of double type from control
-        /// </summary>
-        /// <param name="isEpsilon">Indicate if method will get value from epsilon control.</param>
-        /// <param name="ruleValue">Integer rule value.</param>
-        /// <returns>True if control's text is valid int rule value.</returns>
-        bool GetRuleValueDouble(bool isEpsilon, ref double ruleValue)
+      /// <summary>
+      /// Get rule value of long type
+      /// </summary>
+      /// <param name="ruleValue">Integer rule value.</param>
+      /// <returns>True if control's text is valid int rule value.</returns>
+      bool GetRuleValueLong(ref long ruleValue)
+      {
+         try
+         {
+            ruleValue = long.Parse(ruleValueComboBox.Text);
+         }
+         catch (System.Exception)
+         {
+            MyMessageBox("Rule value is wrong, please input valid value.");
+            ruleValueComboBox.Focus();
+            return false;
+         }
+         return true;
+      }
+
+      /// <summary>
+      /// Get rule value of double type from control
+      /// </summary>
+      /// <param name="isEpsilon">Indicate if method will get value from epsilon control.</param>
+      /// <param name="ruleValue">Integer rule value.</param>
+      /// <returns>True if control's text is valid int rule value.</returns>
+      bool GetRuleValueDouble(bool isEpsilon, ref double ruleValue)
        {
            try
            {
@@ -974,4 +993,4 @@ namespace Revit.SDK.Samples.ViewFilters.CS
        }
        #endregion
    }
-}
+}
@@ -21,7 +21,7 @@
    <DefineConstants>DEBUG;TRACE</DefineConstants>
    <ErrorReport>prompt</ErrorReport>
    <WarningLevel>4</WarningLevel>
-    <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
+    <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
    <DocumentationFile>
    </DocumentationFile>
  </PropertyGroup>
@@ -78,8 +78,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -114,8 +114,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -74,8 +74,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -74,8 +74,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -103,8 +103,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -109,8 +109,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -99,7 +99,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -54,7 +54,7 @@ namespace Revit.SDK.Samples.SelectionChanged.CS
      #region 'Event handlers for selection changed event'
      internal void RevitUIApp_SelectionChanged(object sender, Autodesk.Revit.UI.Events.SelectionChangedEventArgs e)
      {
-         textBox_log.Text += e.GetInfo(); 
+         textBox_log.Text += e.GetInfo(true); 
      }
      #endregion

@@ -89,8 +89,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -39,7 +39,7 @@ namespace Revit.SDK.Samples.SelectionChanged.CS
      /// </summary>
      /// <param name="args">Event arguments that contains the event data.</param>
      /// <param name="doc">document in which the event occurs.</param>
-      public static string GetInfo(this SelectionChangedEventArgs args)
+      public static string GetInfo(this SelectionChangedEventArgs args, bool showId = false)
      {
         StringBuilder sb = new StringBuilder();
         sb.AppendLine();
@@ -62,46 +62,78 @@ namespace Revit.SDK.Samples.SelectionChanged.CS
            {
               case ElementReferenceType.REFERENCE_TYPE_NONE:
                  {
-                     sb.AppendFormat("The reference is to an element. ElementId:{0}.", aRef.ElementId);
-                     if (aRef.LinkedElementId != ElementId.InvalidElementId)
+                     sb.Append("The reference is to an element.");
+                     if (showId)
                     {
-                        sb.AppendFormat("LinkedElementId:{0}", aRef.LinkedElementId);
+                        sb.AppendFormat(" ElementId:{0}.", aRef.ElementId);
+                        if (aRef.LinkedElementId != ElementId.InvalidElementId)
+                        {
+                           sb.AppendFormat("LinkedElementId:{0}", aRef.LinkedElementId);
+                        }
                     }
                     break;
                  }
               case ElementReferenceType.REFERENCE_TYPE_LINEAR:
                  {
-                     sb.AppendFormat("The reference is to a curve or edge. ElementId:{0}.", aRef.ElementId);
+                     sb.Append("The reference is to a curve or edge.");
+                     if (showId)
+                     {
+                        sb.AppendFormat(" ElementId:{0}.", aRef.ElementId);
+                     }
                     break;
                  }
               case ElementReferenceType.REFERENCE_TYPE_SURFACE:
                  {
-                     sb.AppendFormat("The reference is to a face or face region. ElementId:{0}.", aRef.ElementId);
+                     sb.Append("The reference is to a face or face region.");
+                     if (showId)
+                     {
+                        sb.AppendFormat(" ElementId:{0}.", aRef.ElementId);
+                     }
                     break;
                  }
               case ElementReferenceType.REFERENCE_TYPE_FOREIGN:
                  {
-                     sb.AppendFormat("The reference is to geometry or elements in linked Revit file. LinkedElementId:{0}.", aRef.LinkedElementId);
+                     sb.Append("The reference is to geometry or elements in linked Revit file.");
+                     if (showId)
+                     {
+                        sb.AppendFormat(" LinkedElementId:{0}.", aRef.LinkedElementId);
+                     }
                     break;
                  }
               case ElementReferenceType.REFERENCE_TYPE_INSTANCE:
                  {
-                     sb.AppendFormat("The reference is an instance of a symbol. ElementId:{0}.", aRef.ElementId);
+                     sb.Append("The reference is an instance of a symbol.");
+                     if (showId)
+                     {
+                        sb.AppendFormat(" ElementId:{0}.", aRef.ElementId);
+                     }
                     break;
                  }
               case ElementReferenceType.REFERENCE_TYPE_CUT_EDGE:
                  {
-                     sb.AppendFormat("The reference is to a face that was cut. ElementId:{0}.", aRef.ElementId);
+                     sb.Append("The reference is to a face that was cut.");
+                     if (showId)
+                     {
+                        sb.AppendFormat(" ElementId:{0}.", aRef.ElementId);
+                     }
                     break;
                  }
               case ElementReferenceType.REFERENCE_TYPE_MESH:
                  {
-                     sb.AppendFormat("The reference is to a mesh. ElementId:{0}.", aRef.ElementId);
+                     sb.Append("The reference is to a mesh.");
+                     if (showId)
+                     {
+                        sb.AppendFormat(" ElementId:{0}.", aRef.ElementId);
+                     }
                     break;
                  }
               case ElementReferenceType.REFERENCE_TYPE_SUBELEMENT:
                  {
-                     sb.AppendFormat("The reference is to a subelement. ElementId:{0}.", aRef.ElementId);
+                     sb.Append("The reference is to a subelement.");
+                     if (showId)
+                     {
+                        sb.AppendFormat(" ElementId:{0}.", aRef.ElementId);
+                     }
                     break;
                  }
               default:
@@ -111,14 +143,23 @@ namespace Revit.SDK.Samples.SelectionChanged.CS
                  }

            }
-            
-            
+
+
            Element elem = doc.GetElement(aRef.ElementId);
-            if(elem!= null)
+            if (elem != null)
            {
-               sb.AppendFormat(" Name:{0}.",elem.Name);
+               sb.AppendFormat(" Name:{0}.", elem.Name);
            }
-            
+
+            if (aRef.LinkedElementId != ElementId.InvalidElementId && elem is RevitLinkInstance)
+            {
+               Element linkedElem = ((RevitLinkInstance)elem).GetLinkDocument().GetElement(aRef.LinkedElementId);
+               if (linkedElem != null)
+               {
+                  sb.AppendFormat("Linked Element Name:{0}.", linkedElem.Name);
+               }
+            }
+
            sb.AppendLine();
         }

@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -90,7 +84,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -128,7 +128,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -86,7 +86,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -81,7 +81,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -103,7 +103,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -164,7 +164,7 @@
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
  </PropertyGroup>
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
 </Project>
@@ -86,8 +86,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -90,8 +90,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -1,11 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-      None
-    </ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
-  </PropertyGroup>
-
  <PropertyGroup>
    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
@@ -109,7 +103,7 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
-</Project>
+</Project>
@@ -76,8 +76,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -75,8 +75,8 @@
  </Target>
  -->
  <PropertyGroup>
-    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.pl"
-if exist %25FILEFORSAMPLEREG%25 perl %25FILEFORSAMPLEREG%25 $(ProjectExt) "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
+    <PostBuildEvent>set FILEFORSAMPLEREG="$(SolutionDir)..\..\..\..\Regression\API\SDKSamples\UpdateSampleDllForRegression.py"
+if exist %25FILEFORSAMPLEREG%25 py -3 %25FILEFORSAMPLEREG%25  "$(ProjectPath)" "$(TargetPath)" "$(SolutionDir)"</PostBuildEvent>
  </PropertyGroup>
  <PropertyGroup>
    <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
@@ -358,7 +358,7 @@ namespace Revit.SDK.Samples.AutoParameter.CS

               try
               {
-                  m_manager.AddParameter(def, def.ParameterGroup, true);
+                  m_manager.AddParameter(def, def.GetGroupTypeId(), true);
               }
               catch (System.Exception e)
               {
--- a/Show More
+++ b/Show More