Features: Models:- Load *.x files. Collision Detection. Ground collision detection. Gravity. Md2 models converter. Render:- Billinear filter. Hardware acceleration. Lighting and Fogs. Transparent Shadows. Enviroments and Maps:- It uses the x models as maps and levels. Background image. Physics and math:- 3d person view for actors. Get distance between two 3d points,get any object between two 3d points and look at functions. 3D Sound:- 3D sound. Format: *.wav 3D sound postioning.