Amethyst ShadowFX v1.0
Amethyst ShadowFX is a sun and shadow modelling program for architects and town planners.
Amethyst ShadowFX runs under MS Windows, and enables you to generate shadow profiles cast by buildings and other objects for any latitude, longitude and time of year. The program incorporates a FREE, fully functional CAD Viewer, that enables you to view AutoCADŽ DWG and DXF files versions 2.5 to 2000. Even the trial version has this functionality.