A simple and fast 3D-Viewer.
It supports follow formats:
Visualization of edges, points, faces, in wire, shaded or flat mode. It also supports flipping the up vector.
It read entire directories where you can navigate with cursor keys to all files very quickly. This is helpful for animation caches.
The OBJ Parser is very fast, is can read a 200 MB OBJ file with 6 million lines and 1.5 million vertices in just 3 seconds.