Here are the file names that are included with a brief explanation of what they do:

Male Base animations – This file contains the animations for every humanoid NPC in the game, as well as the Player when viewed in 3rd   person mode.   If you select this file in the editor, you can see the name of each animation and the frame at which the animation occurs.

Male Base animations (1st person) – This file contains all the base animations for the Player Character as viewed in First Person.   All male players will use this file.

Female Base animations – These will override any male animations if they are labeled in this file for humanoids only.

Female Base animations (1st person) – Any animations include here will override the male version for humanoid Players.

Khajiit/Argonian Base animations – This file contains all the animations for the beast races - male and female, NPC and Player alike.

Khajiit/Argonian Base animations (1st person) – Any animations included in this file will overwrite the 1st person animations from the male and female 1st person files.

Argonian Swim Base animation – This file will overwrite the beast race base animation for Argonian NPC’s and Player Characters only.