1001bit Pro v.2
Build even more architectural elements, plus there're a lot of useful editing tools.
Generates a series of shadow outlines from a start time to end time with user defined intervals.
Simple operation - set the latitude, start-end time, interval and generate the shadow profiles
Cross platform compatibility - Works in Sketchup Standard and Pro version, as well as Windows and Mac
Capture shadows for export - Shadow profiles are generated in edges or faces(solid shadows) that can be exported to other CAD programs.