NIF

File Format
Name	NIF
Ontology	Electronic File Formats 3D and CAD/CAM Models NIF
Extension(s)	.nif

NIF is the 3D model format used in the NetImmerse/Gamebryo Game Engine, used in such games as Fallout, Fallout 3, and Skyrim. There are some tools available to deal with it.

Tools

• NIF File Format Library and Tools
• Tools github

Links

• Gamebryo (Wikipedia)