ATR - Maya/Photoshop bridge.
I just found out about this thing. I havent downloaded it yet, but I saw it in action at one of my acquaintances house. It lets you paint a texture in photoshop and see it realtime on your model. I have been looking for one since I learned about texturing in maya. Check it out......https://rchweb.free.fr/scripts/ATR_v1_0_1_setup.exe
It's Dr. Know, Not Darknow