new to silent hunter 3

[navalpatato]

is there good mods for SH3 I already have GWX

[Johnfb]

is there good mods for SH3 I already have GWX

Depends what you are looking to do to your game.
I suggest you go to the downloads section and go through it to get an idea if what's available

[Sailor Steve]

This thread (http://www.subsim.com/radioroom/showthread.php?t=170090) will give you a good idea of mods compatible with GWX. There are a lot more, but this is a good start.