This 3D model was originally created with Sketchup 6 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 Here's a pretty nasty shaped guitar that I designed.
STL (Stereolithography, filesize: 975 KB), OBJ (OBJ, filesize: 750 KB), 3DS (3D Studio, filesize: 524 KB), DAE (Collada, filesize: 1.32 MB), FBX (Autodesk FBX, filesize: 1020 KB), IGE (IGES, filesize: 300 Bytes), MAX (Autodesk 3ds Max, filesize: 1.22 MB), SKP (Sketchup, filesize: 1.23 MB), OTHER (Other, filesize: 430 KB)