G3DViewer is a 3D file viewer for GTK+ supporting a variety of file types:
* 3D Studio (.3ds, .prj)
* LightWave (.lw, .lwb, .lwo)
* Alias Wavefront (.obj)
* Impulse TurboSilver / Imagine (.iob)
* AutoCAD (.dxf)
* Quake II Models (.md2)
* Quake III Models (.md3)
* Neutral File Format (.nff)
* 3D Metafile (.3dmf, .3mf, .b3d)
* Caligari TrueSpace Objects (.cob)
* Quick3D Objects & Scenes (.q3o, q3s)
* VRML 1.0 files (.wrl, .vrml)
* AC3D objects (.ac, .acc)
* LeoCAD Models (.lcd)
* Racer car models (.ar, .dof)
* Ultimate Stunts car models (.glb)
* VDrift car models (.joe, .car)
* COLLADA & G**gle Earth (.dae, .kmz)
* LDraw (.dat, .mpd)
* ASCII Scene Exporter (.ase)