Software

3D-Win
Windows program for processing surveying data
3D-DTM
A terrain modelling program

3D-Road
Road Design Program

3D-DWG
A program for reading and writing different formats, also available as a separate program.
3D-Raster
reads over 30 different rasterformats into 3D-Win -program (incl. ECW)
3D-View
A separate freeware program for viewing 3D-files