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 Nylon string guitar showing just the bracing (no body).
STL (Stereolithography, filesize: 718 KB), OBJ (OBJ, filesize: 678 KB), 3DS (3D Studio, filesize: 681 KB), DAE (Collada, filesize: 1.14 MB), FBX (Autodesk FBX, filesize: 1.02 MB), IGE (IGES, filesize: 296 Bytes), MAX (Autodesk 3ds Max, filesize: 1.01 MB), SKP (Sketchup, filesize: 1.42 MB), OTHER (Other, filesize: 299 KB)