Star Trek - The united Federation of planets 

May be more Star Trek races to come

To install place this file and the 3 image files into your SMAC folder.
Then when you're selecting a faction, hit the load button and type in Federation.
This will temporarily replace one of the factions with this one.

Alternate method:
To permanently install this faction, open the file alpha.txt, go to the section
marked "#FACTIONS" and select one of the original fractions to replace. 
Then type the following in its place:
Federation,  Federation

Made by Chris Carter