Chinese circular window revit 2010 family. Files are included in cad, fbx, dxf.
RFA (Autodesk Revit, filesize: 216 KB), FBX (Autodesk FBX, filesize: 93.3 KB), PDF (PDF, filesize: 20.5 KB), DXF (DXF, filesize: 522 KB), DWG (AutoCAD, filesize: 62.6 KB)