| ar.h | ARToolKit subroutines |
| arMulti.h | ARToolkit multi pattern subroutines |
| gsub.h | ARToolkit OpenGL subroutines |
| gsub_lite.h | A collection of useful OpenGL routines for ARToolKit |
| gsubUtil.h | ARToolkit OpenGL utilities subroutines |
| matrix.h | ARToolkit algebric mathematics subroutines |
| param.h | ARToolkit global structure (parameters) subroutines |
| video.h | ARToolkit video subroutines |