CogTool is an open-source project that welcomes your use, questions, feedback, and contributions.
The source code and various documentation and training materials are hosted on GitHub at on the cogtool project pages.
If you simply want to use CogTool, go the CogTool release page and download the software either for PC or Mac and the User Guide. Make sure you scroll down and select the “latest release”, not a pre-release if you want the most stable version.
Be sure to let us know how it works for you!