G3DViewer is a program to display and inspect 3D
models. It supports a variety of file types,
including 3DMF, 3DS, B3D, COB, DXF, IOB, MD2, NFF,
LWO, OBJ, PRJ, and Q3O.
Information regarding Project Releases and Project Resources. Note that the information here is a quote from Freecode.com page, and the downloads themselves may not be hosted on OSDN.