TOPIC: How to edit Weapon skins, hands etc.

How do i like edit the EDF suit and the sounds on the psg etc and shit like that. and the hands

Shit, can someone move to Help

Download gmad extractor (i think this is it)
Download VTFedit (i think this is it)
have a photo editing software (Photoshop or something like that)

extact the addon you wanna edit with Gmad extractor.
go to the file you wanna edit (this has to be a "Valve Texure File"
open it with VTFedit
extract it to a .tga file
edit it to what you want for the texture on photoshop or whatever
save it
open the .tga file in VTFedit
save as theoriginalname.vtf
put it in the folder that it was supposed to be in.
start gmod

done

Another usefull guide (more in detail) Click!

Use Gmad to extract addons
Use photoshop to edit the .vtf files

The VTF Plugin for Photoshop is really useful, it allows you to open VTF files directly instead of having to convert them first. developer.valvesoftware.com/wiki/Photoshop_VTF_Plugin

There's multiple guides on the forums.