Perhaps the world's best free GIS Viewer, now available in 32 and 64 bits. The desktop Viewer supports all features of the TatukGIS Editor except:
Creation, editing, export, or saving data.
Customization with the use of scripts. (The free Viewer cannot be modified in any way.)
3D map display.
Map layer rectification.
A full feature list is provided in the Feature Matrix.
Download Free Version