[ QUOTE ] I'm getting a virtual memory error if i try and render 4096x4096(No AA) telling me i'm out of disk space even tho i have 1.6 gigs free on C:/ [/ QUOTE ] Each pixel in the "maps" occupies: nx,ny,nz -> 3 floats ->12 bytes ao -> 1 float -> 4 bytes displacement -> 1 float -> 4 bytes r, g, b, a for base-texture…