Arch: bugfixes in IFC exporter

src/Mod/Arch/ArchComponent.py

@@ -583,7 +583,7 @@ class Component:
                     if hasattr(obj.Axis.Proxy,"getPoints"):
                         points = obj.Axis.Proxy.getPoints(obj.Axis)
                 if not points:
-                    if obj.Axis.isDerivedFrom("Part.Feature"):
+                    if obj.Axis.isDerivedFrom("Part::Feature"):
                         points = [v.Point for v in obj.Axis.Shape.Vertexes]
         if points:
             shps = []

src/Mod/Arch/importIFC.py

@@ -2309,6 +2309,10 @@ def getRepresentation(ifcfile,context,obj,forcebrep=False,subtraction=False,tess
                     # base shape not yet created
                     tostore = k
 
+    # unhandled case: object is duplicated because of Axis
+    if obj.isDerivedFrom("Part::Feature") and (len(obj.Shape.Solids) > 1) and hasattr(obj,"Axis") and obj.Axis:
+        forcebrep = True
+
     if (not shapes) and (not forcebrep):
         profile = None
         ev = FreeCAD.Vector()