3D Formats

Read 3dc, d3s, ac, dw, dxf, flt, geo, iv, ive, lwo, lws, obj, osg, pfb, and x.
Write osg.

Rendering

Render solid/wireframe/wire-solid, textured/untextured, lit/unlit.
Display the model in anaglyph stereo.
Set the background color.
Display a grid at the origin of the model.
Overlay your own logo. (Donation required)
Animate Degrees of Freedom, Sequences and Particle Systems.
Set the Level of Detail scale factor.
Flip through all Switches.

Scene graph

Show the internal structure of the model in an explorer-like structure. Right-click on nodes to inspect or set their properties. Auto-expand or collapse the scenegraph to show all Switches or Degrees of Freedom. Selected nodes are highlighted in the 3D view.

Statistics

Show the triangle count. Quads are counted as two triangles.