GMac Maps Problem

How can I manually add bsp files to GMac? I can’t find the directory on my computer.

go buy a microsoft pc thats the best you can do

(User was banned for this post ("This doesn't help" - SteveUK))

According to my quick google search the steamapps folder is in “Library> Application Support> Steam”. Inside that you should find the Garrys Mod folder.

Also, post above is troll.