How do you make pose mods?

[RedHeadAngel]

I want to make my own pose mod, like Halo Poser, but I have no idea where to start.

Edited January 3 by RedHeadAngel

[traison]

3DS Max or Blender.

 

If you go with Blender, then you also need PyNifly (sometimes also known as io_scene_nifly).