What is that grid with letters? This is in-engine overlay or other texture? Where can I get it? Also: http://imageshack.us/a/img38/5306/nxep.jpg <3 Great!
If you're doing it in photoshop there's a built in perspective grid utility since CS4. Even has snap functionality. also this guy http://www.youtube.com/user/markcrilley
Awesome, some of the cameras are better than the others, but this makes me want to play grid again, I basically memorized this track because of that game :P
In addition to the Unity example, Unreal uses a similar, automatic voxel grid system for lighting dynamic objects from static bounces. Here's the docs on it for UE3.
That week I did this gun using subd modeling in zbrush , what do u think guys? https://www.artstation.com/artwork/GaeLe4 , more grid shots are here https://www.artstation.com/artwork/nY0Z2r
if you are using trimsheets or tileable textures, it is possible, because your UV layout can be outside of the 0-1 grid. the textures get repeated outside the grid