PandAI is open source and in fact is meant as a learning tool for users wanting to learn AI too.

This means that the entire source for PandAI, which was written in C++ and the mesh generators for path finding is available here :

Source Codes :

1. Pandai_v1.0_src.zip - This is the entire source code of PandAI + Doxygen documentation. (Open Source)

https://sites.google.com/site/etcpandai/download/Pandai_v1.0_src.zip?attredirects=0&d=1

2. meshgen_v1.0_src.zip - This is the entire source code of the mesh generator for Maya and Max (Open Source)

https://sites.google.com/site/etcpandai/download/meshgen_v1.0_src.zip?attredirects=0&d=1

3. BlenderMeshGen.zip - This is the python source code for the Blender mesh generator + few samples (Open Source)

https://sites.google.com/site/etcpandai/download/BlenderMeshGen.zip?attredirects=0&d=1