fix 3DSOLID DXF export for R2000
@@ -255,6 +255,7 @@ class Solid3d(Body):
super().export_entity(tagwriter)
# AcDbEntity export is done by parent class
# AcDbModelerGeometry export is done by parent class
+ if tagwriter.dxfversion > DXF2000:
tagwriter.write_tag2(SUBCLASS_MARKER, acdb_3dsolid.name)
self.dxf.export_dxf_attribs(tagwriter, "history_handle")
