You can now edit psets of profiles

src/ifcopenshell-python/ifcopenshell/api/project/append_asset.py

@@ -42,6 +42,7 @@ class Usecase:
     def append_profile_def(self):
         if [e for e in self.file.by_type("IfcProfileDef") if e.ProfileName == self.settings["element"].ProfileName]:
             return
+        self.whitelisted_inverse_attributes = {"IfcProfileDef": ["HasProperties"]}
         return self.add_element(self.settings["element"])
 
     def append_type_product(self):

src/ifcopenshell-python/ifcopenshell/api/pset/add_pset.py

@@ -64,3 +64,15 @@ class Usecase:
                     "Material": self.settings["product"],
                 }
             )
+        elif self.settings["product"].is_a("IfcProfileDef"):
+            for definition in self.settings["product"].HasProperties or []:
+                if definition.Name == self.settings["name"]:
+                    return definition
+
+            return self.file.create_entity(
+                "IfcProfileProperties",
+                **{
+                    "Name": self.settings["name"],
+                    "ProfileDefinition": self.settings["product"],
+                }
+            )

src/ifcopenshell-python/ifcopenshell/api/pset/data.py

@@ -26,6 +26,8 @@ class Data:
             cls.add_type_product_psets(product, product_id)
         elif product.is_a("IfcMaterialDefinition"):
             cls.add_material_psets(product, product_id)
+        elif product.is_a("IfcProfileDef"):
+            cls.add_profile_psets(product, product_id)
         else:
             cls.add_product_psets(product, product_id)
 
@@ -44,6 +46,13 @@ class Data:
         for pset in product.HasProperties:
             cls.add_pset(pset, product_id)
 
+    @classmethod
+    def add_profile_psets(cls, product, product_id):
+        if not product.HasProperties:
+            return
+        for pset in product.HasProperties:
+            cls.add_pset(pset, product_id)
+
     @classmethod
     def add_product_psets(cls, product, product_id):
         if not hasattr(product, "IsDefinedBy") or not product.IsDefinedBy:
@@ -59,7 +68,7 @@ class Data:
     @classmethod
     def add_pset(cls, pset, product_id):
         data = pset.get_info()
-        if not pset.is_a("IfcMaterialProperties"):
+        if not pset.is_a("IfcMaterialProperties") and not pset.is_a("IfcProfileProperties"):
             del data["OwnerHistory"]
             del data["HasProperties"]
         if hasattr(pset, "HasProperties"):