The CmapTools program, developed by the Institute for Human and Machine Cognition  (IHMC), University of West Florida (USA), empowers users to construct, navigate, share and criticize knowledge models represented as concept maps. It allows users to, among many other features, construct their Cmaps in their personal computer, share them on the Internet, and edit their maps with other users.

CmapTools is used worldwide in all domains of knowledge and by users of all ages to graphically express their understanding. In particular, CmapTools is used in schools, universities, and other organizations, both individually and in groups. The collaboration and publishing features provide a powerful means for representing and sharing knowledge.

CmapTools client is FREE for use by anybody. In particular, schools and universities are encouraged to download it and install it in as many computers as desired, and students and teachers may make copies of it and install it at home.