Check out explanations of the GUI and flowsolver at our documentation website. This site includes Tutorials and Videos showing how to use the software.
You can post questions and discuss CRIMSON on our Google forum and mailing list
For references using the CRIMSON software, make sure to check our publications page. Please cite our main paper if you use CRIMSON for your work.
For developer documentation, please refer to the ReadME files in each Github repository linked on the download page.