The United States GIS Data Repository (USGDR), a not-for-profit organization dedicated to “Making Public Data Public”, has partnered with TractBuilder to provide Central Appraisal Districts and certain other county-level GIS programs free licenses of the TractBuilder Tools for ArcGIS, a set of tools counties can use to map polygons and lines according to legal descriptions.

–          Free GIS Software for County GIS Departments PRLog