diff --git a/src/ifcblenderexport/blenderbim/data/styles/default.css b/src/ifcblenderexport/blenderbim/data/styles/default.css
index 9759ec682e..5a2637fcee 100644
--- a/src/ifcblenderexport/blenderbim/data/styles/default.css
+++ b/src/ifcblenderexport/blenderbim/data/styles/default.css
@@ -1,3 +1,3 @@
-.cut { fill: black; stroke: black; stroke-linecap: 'round'; stroke-width: 0.3px; }
-.background { fill: white; stroke: black; stroke-linecap: 'round'; stroke-width: 0.05px; }
-.annotation { stroke: black; stroke-linecap: 'round'; stroke-width: 0.05px; }
+.cut { fill: black; stroke: black; stroke-linecap: 'round'; stroke-width: 0.35; }
+.background { fill: white; stroke: black; stroke-linecap: 'round'; stroke-width: 0.25; }
+.annotation { stroke: black; stroke-linecap: 'round'; stroke-width: 0.25; }
diff --git a/src/ifcblenderexport/blenderbim/data/styles/defs.svg b/src/ifcblenderexport/blenderbim/data/styles/defs.svg
deleted file mode 100644
index 2f90264534..0000000000
--- a/src/ifcblenderexport/blenderbim/data/styles/defs.svg
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="utf-8" ?>
-<svg baseProfile="full" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <marker id="dimension-marker" markerHeight="20" markerWidth="20" refX="7.5" refY="10" orient="auto">
-        <path d="M 7.5 0 L 7.5 20" class="annotation" style="stroke-width:2px;" />
-        <path d="M 0 0 L 15 20" class="annotation" style="stroke-width:3px;" />
-    </marker>
-</svg>
diff --git a/src/ifcblenderexport/blenderbim/data/templates/defs.svg b/src/ifcblenderexport/blenderbim/data/templates/defs.svg
index 2f90264534..f57d9dbd6e 100644
--- a/src/ifcblenderexport/blenderbim/data/templates/defs.svg
+++ b/src/ifcblenderexport/blenderbim/data/templates/defs.svg
@@ -1,7 +1,8 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <svg baseProfile="full" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink">
-    <marker id="dimension-marker" markerHeight="20" markerWidth="20" refX="7.5" refY="10" orient="auto">
-        <path d="M 7.5 0 L 7.5 20" class="annotation" style="stroke-width:2px;" />
-        <path d="M 0 0 L 15 20" class="annotation" style="stroke-width:3px;" />
+    <marker id="dimension-marker" markerHeight="20" markerWidth="20" refX="10" refY="15" orient="auto">
+        <path d="M 0 15 L 20 15" class="annotation" style="stroke-width:1;" />
+        <path d="M 10 0 L 10 30" class="annotation" style="stroke-width:1;" />
+        <path d="M 5 20 L 15 10" class="annotation" style="stroke-width:3;" />
     </marker>
 </svg>