By installing the Cancer and Phenomics Toolkit (CaPTk), the user agrees to the following licenses, which pertain to the code and its different constituents:

1. CBICA Software License - https://www.med.upenn.edu/cbica/software-agreement.html
2. CBICA Non-Commercial Software License (applies to PHI Estimator) - https://www.med.upenn.edu/cbica/software-agreement-non-commercial.html
3. Insight Toolkit License (Apache 2.0) - https://itk.org/about/#license
4. Visualization Toolkit License (BSD) - https://vtk.org/about/#license
5. Qt Open Source License - https://doc.qt.io/qt-5.10/qtcore-index.html#licenses-and-attributions; our copy can be found at https://github.com/CBICA/qt
6. SRI24 Atlas License (CC Attribution-ShareAlike) - https://creativecommons.org/licenses/by-sa/3.0/us/legalcode 
7. MRIcroGL License (BSD) - https://github.com/rordenlab/MRIcroGL12/blob/master/license.txt
8. YAML-CPP License (MIT) - https://opensource.org/licenses/MIT
9. Eigen License (MPL2) - https://www.mozilla.org/en-US/MPL/2.0/