Here is a list of all documented files with brief descriptions:

[detail level 123]

include
acoustic
at.h	The libraries public types and functions
at_math.h	AT_Triangle, AT_Vec3 and related functions
at_model.h	AT_Model and related functions
at_result.h	Result handling functions
at_scene.h	AT_Scene and related functions
at_simulation.h	AT_Simulation and related functions