It is a lampshade model prepared for 3D printing and cnc engraving works. If you want to use it in your architectural presentations, fbx format and blend file are also added to the study.
STL (Stereolithography, filesize: 78.2 MB), OBJ (OBJ, filesize: 25.6 MB), FBX (Autodesk FBX, filesize: 557 KB), BLEND (Blender, filesize: 98.9 MB)