iSmack 1.3 is our 3D game engine for iPhone and iPod Touch developed on the official iPhone SDK. The 3D engine is compatible with OpenGL ES 1.1 and is completely in Pure C++ with Objective-C classes wrapped around it. iSmack 1.3 supports importing OBJ file formats and 3DS file formats with animation, lighting, Texturing and Cameras. iSmack 1.3 uses OpenAL for audio playback and supports compressed and uncompressed audio file formats.