Here are some places where you can look for information about SPHARM-MAT:

Homepage
SPHARM-MAT has a homepage that can be found at https://www.med.upenn.edu/shenlab/spharm-mat.html
Main Documentation
The main documentation for SPHARM-MAT can be found here.
Forums
  1. open-discussion: General Discussion
  2. help: Get Public Help
Trackers
  1. Bugs: Bug Tracking System
  2. Support: Tech Support Tracking System
  3. Patches: Patch Tracking System
  4. Feature Requests: Feature Request Tracking System