Additional free TNTmips tutorial booklets are available for you to use in a self study program to learn geospatial analysis on your own. The tutorials and accompanying sample data feature step-by-step exercises that introduce the features of TNTmips. TNTmips Free is a no cost installation of TNTmips designed for students and professionals who wish to learn about geospatial analysis. TNTmips Free requires no license � just download, install, and run.