Requirements:
A basic working knowledge of Skryim - I won't be covering all the basics
Latest version of Nifskope - Niftools Team have released RC5 which supports Skyrim
NIF/3DS file - Need either of these two formats for your model
A Skyrim NIF - We'll need a Skyrim NIF we can edit to make our own model work
BSA Tool - Something to extract those Skyrim NIFs, for this I'll be using FO3Archive.
Step 1: Getting Started
You'd think getting models into Skyrim would be impossible at the