21stCenturyGIS Demo 7.0 is available as a free download on our software library. This program is a product of TWENTYFIRST CENTURY SOLUTIONS. The software is included in Education Tools.
From the developer:
21st Century GIS the popular integrated software brand for Remote Sensing, GIS, Terrain Modeling, Sub-Surface Mapping and WebGIS. GIS Solutions: Digital conversion of map with data embedding, socio-economic survey, analysis and mapping, hydro-geological, investigation and feasibility mapping, environmental impact assessment and hazard zonation mapping.
You may want to check out more software, such as Demo Builder, JOGL Gears Demo or Advanced Points Manager Demo, which might be related to 21stCenturyGIS Demo.