BIM: Fixed imports of IfcOpenShell 0.8 - fixes #17628

src/Mod/BIM/importers/exportIFC.py

@@ -202,6 +202,7 @@ def export(exportList, filename, colors=None, preferences=None):
              "Visit https://wiki.freecad.org/IfcOpenShell "
              "to learn about installing it.")
         return
+    from ifcopenshell import guid
     if str(filename).lower().endswith("json"):
         import json
         try:

src/Mod/BIM/importers/exportIFCHelper.py

@@ -25,6 +25,7 @@ import math
 import FreeCAD
 # import Draft
 import ifcopenshell
+from ifcopenshell import guid
 from draftutils import params
 
 def getObjectsOfIfcType(objects, ifcType):