Tunnel survey


The tunnel survey tools are used to automatically generate cross sections along a trajectory and extract a cylindrical develop of the tunnel as a scaled orthophoto.


Cylinder virtual scan

The virtual scanning can here be done in cylindrical projection using a cylindrical projector as a virtual scanner.

Generate section planes

To generate a series of planes (with a defined spacing between planes); all of them are normal to a selected flythrough, a trajectory that describes the elongation of a tunnel.

Cross sections from planes

To generate a multiple cross section based on the generated planes.