as you can tell by my name, i am a newbie. anyway, i was looking at lesson 23...and i was wondering if anyone knows of a 3d modeling program where i can plot a map and it can save the coords of the polys to a text file, similar to the data text file that comes with lesson 23? i emailed the programmer of lesson 23, and he said that he wrote that text file by hand. also, i dont really understand the coords...where can i find a tutorial that explains what 0.0f and 1.0f and all of that stuff means? i dont understand how those numbers could