Acad VBA for DTM

Generate TIN with Delauney constraint triangulation of points in Autocad

Generate Contour Lines from TIN

Align 2d Polylines to TIN surface (generate 3D Polyline)

Create Vertical Views of 3D Polylines

Installation:

Add files to Acad or Bricscad VBA project

run one of the 4 available macros:

TIN - For TIN generation

CN - For Contour Lines

ALIG - For alignment of 2D Polylines

VERT - For vertical views of 3D Polylines