SincpacC3D General Information Command Summary
The SPExtractTINFaces command is a feature which allows the user to extract the 3dFaces of a TIN Surface and save to a DXF file for use in machine control during construction.
Type SPExtractTINFaces at the command line. You will be asked to select a Surface, either on screen or from a list (if only one surface exists in the drawing, it will be used), the you will be presented with the standard save file dialog in which you may browse to, and select, the desired DXF file to save. The file is created immediately, you will be notified on the command line once it is done...normally just a moment or two.