Currently only bitmaps are supported for opacity in Vantage. Adding support for procedural textures such a noise, gradient, falloff, etc will enable achieving more complex results.
When using exported vantage scenes please allow an option inside vantage to relink missing maps, similar to how you do that in 3Ds max by changing missing map paths.
Very often we use multiple vray ligth materials , that we assign to objects. but we only have one slider to control , the emission - self illumination slider. With this slider you cannot have nice control over different screens or lights in your s...