Not only the DTM creation with a reliable delaunay triangulation algorithm but this program it's prepared for civil engineers and surveyors because it has the possibility to include break-lines and to draw the contour lines without smoothing or with a reliable smoothing algorithm and too, you can add labels on the contour lines.The program works in Autocad 2007/2008/2009, Autocad 2010 and BricsCAD v10.
Draw points in AutoCAD and generate 3D models using data in Excel: - Create "true" 3D faces with the powerful Delaunay triangulation algorithm, or simply connect all points with a 3D polyline. - Define point styles and layer colors. - Apply labels to the points using ID data, coordinates, or both. - Automatically read text data files which include descriptive lines.
Terrain for AutoCAD is a terrain modeling plug-in for AutoCAD. This plug-in gives AutoCAD the ability to create a terrain mesh from a set of unordered points. The terrain mesh is created as a Delaunay Triangulation. Terrain for AutoCAD can also import a set of points from a text file containing point coordinate data along with point numbers and point descriptions.
Terrain for Rhino is a terrain modeling plug-in for Rhinoceros (commonly known as Rhino). This plug-in gives Rhino the ability to create a terrain mesh from a set of unordered points. The terrain mesh is created as a Delaunay Triangulation, which is regarded as the best method to create a terrain mesh from unorganized point data. Terrain for Rhino is powered by PointLib, a state of the art terrain modeling library developed by SYCODE.