Dtm

RTOPO RTOPO 1.8
Is useful in topography for representing and editing 3D points (by 3DPOLY, SPLINE OR BLOCK entities) and for triangulation, isolines, projections, cross sections and longitudinal profile. It exists a modifiable library for codes and BLOCKs. The coordinates, the code and the position (in 3DPOLY or SPLINE) of the points can be modified interactively. RCAD 2.0 core provides OpenGL real-time orbit, pan, zoom, shading and lighting.
topography, xyz points, triangulation, isolines, sections, projection, shareware, dtm, digital terrain model, tin,