With Filestar you get 0 different skills for working productively with Bethesda BSA Archive (.bsa) files.
About .Bsa
Name
Bethesda BSA Archive
Extension
.bsa
Format
Binary
Category
Game
Developer
Bethesda Softworks
Description
A BSA file is a Bethesda game archive from Morrowind, Oblivion, Fallout 3, Fallout New Vegas and Skyrim, holding the textures, meshes, sounds and scripts of the game and its mods. Filestar extracts its files, with DDS textures converted to PNG.