A command line tool to batch update tangents/binormals in Oblivion, Fallout 3, New Vegas, Skyrim, Skyrim Special Edition and Fallout 4 format NIF meshes
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File credits
Thanks to Jonwd7 for NIF format information
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This is now a part of Sniff tool. I recommend to use it instead.
A command line tool which scans the current directory and subdirectories for NIF files and updates tangents and binormals. Adds them if missing where appropriate. It also automatically removes unused strings from NiHeader strings table.
Supported games (NIF versions):
Oblivion
Fallout 3 and New Vegas
Skyrim LE
Skyrim Special Edition
Fallout 4
There are no options. Drop it in the same folder where NIF meshes are located and execute.