hi ummm im new to this and i really need help because i really want to make a a nexuiz map i got the proper download for it but i dont know how to use it or do any thing with it. is there a tutorial i can have or download or some mthing like that

thank you for your time:)

NetRadiant is just a fork of GtkRadiant, the map editor used for Quake 3 and family. There are probably tons of tutorials on the web.