Vis5d+ is a volumetric visualization program for scientific data in 3+ dimensions, with many advanced features such as OpenGL for smooth interactive rendering, Tcl scripting, map projections for geographic data, and animation.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.