Thanks for all your recommendation!
This is my current system:
Intel Core 2 Quad Q6600 2.40GHz (1066FSB)
Thermalright Ultra-120 Extreme CPU Cooler
Gigabyte GA-P35C-DS3R Socket 775
Corsair 2GB DDR2 XMS2 DHX PC2-6400C4DHX TwinX (2x1GB)
EVGA GeForce 8800 GTS SuperClocked 320MB GDDR3
Antec P182 Super
Corsair HX 620W Power Supply
What do you think I should upgrade? I do a lot of rhino, photoshop, indesign, illustrate and also a bit of gaming. Im thinking adding more rams and also a ssd? what do you guys think?