True but then you have to run SED to see how they look in your project. The way I am suggesting will allow realtime viewing so it will save the hassle of editing materials and shaders manually which can be a pain after a while.
If you get my meaning.
Windows XP SP3 Intel Dual Core CPU: E5200 @ 2.5GHz 4.00GB DDR3 Ram ASUS P5G41T-M LX PCIE x16 GeForce GTS 450 1Gb SB Audigy 4 Spyware Doctor with AntiVirus