hiVegas is a VideoEditing software WITH chormaKey function, SMU2 is NOT an editing video software BUT a Vector Keying program quite different and of course results are betterSMU2 does NOT integrate into vegas as Nothing other sw (except CS3) because is NOT made for do thisSMU2 work with its virtual sets and some other made in 3MaxDs, but we assure best result only with its own Vsets, of courseright use of SMU is use it to create effects then use it as piece for editingwe do not talk by phone because we ssell worldwide and is time consuing and USELESS .all info are inside this website and SMU ids the best software all over the world see demos and that's it , no need to add much more