How add an all source content to hammer

Garry's Mod mapping
#1

I want create maps but ive got an little help.
I want use all source engine contents (ep1,ep2,dods,css,tf2) in hammer editor at the same time but i dont know how do this
Please help me with this problem. Thank you!

#2

Have you tried http://wiki.garrysmod.com/?title=Configuring_Hammer yet?

#3

Open GCFScape and extract the materials and models from it to the correct game you want to map for.

Doesn’t work like that. You only get entities.

#4

yes and i got hl2 content only :d