Ok well its quite easy. My Site has several Car Mods on it, anyway you need several programs to make a car mod for GTA3, these are what you need for Modelling and skinning a car
Paint Package
TXD Editor
IMG Editor
3D Studio Max, Zmodeller, Lightwave 3d (One of these but LW is more complicated)
GTA3 (Duh)
Now theres several dozen tutorials out on modding cars. But at risk of being banned i won't mention them in this post. If you want more information PM Me or E-mail me at
jamesmoorehead@hotmail.com
If any of you are part of the GTA Modding Community my nick name over there is jcmoorehead of gta_king and i'm the creator of the first McDonalds mod for GTA3 (It was a crap mod but i'm still proud of it). Anyway i've started work on the Meat Loaf Mobile. I'm not a modelling expert so i'm gonna edit a previous car and maybe at a spoiler and take away the roof, Something simple.
I've also worked on the GTA3 Lucifer City Mod which was gonna convert Liberty City into Hell. We got a small beta out but then it failed