TinGen Software is a TIN Generation Tool. TIN means Triangulated Irregular Network.
TinGen allows you to create constraints and compute surface area (3D & 2D) for the different constraints.
Below is a road basin which is situated in Bernay (27300) France and which has been been covered with a PEHD 1.5 mm geomembrane.
The topographic points were recorded with a Leica theodolite