question of gtr2,3dsimed,3dsmax

GOOD

gtr2
1¿Where config zoom cars in the expo?
https://i.servimg.com/u/f39/18/60/77/53/dibujo10.jpg

3dsimed
2¿I am creating some lights for a car but don't really understand,the putting the dds,yes alone putting the dds transparent, place other dds in drawer red so what shader in 3dsimed?
https://i.servimg.com/u/f39/18/60/77/53/dibujo11.jpg

3dsmax
3¿i have fissures in car, and does not match the vehicle dds,what i have mapping the car?

please help me