Based on and tightly integrated with Open Asset Import Library, open3mod is able to read more formats than most other viewers. Supported formats include OBJ, 3DS, BLEND, STL, FBX, DXF, LWO, LWS, MD5, MD3, MD2, NDO, X, IFC and Collada, the total number of formats is 40+. A tabbed User Experience allows opening multiple scenes at once. 3D views can be split in up to four independent viewports. Different camera modi - orbit, first-person-shooter or axis-aligned - are available for each viewport. New scenes are loaded in the background.