Place by Extrusion

The workflow for placing auxiliaries by extrusion is as follows:

User selects the auxiliaries that he wants to place and assigns corresponding materials.
Place Auxiliaries By Extrusion command window will appear.
User has three options as a placement method.
- Along tunnel; used to place auxiliaries as one single solid along the tunnel length.
- With Sections; used to place auxiliaries at each sections of tunnel.
- Custom; used to place auxiliaries with a given number and distance between given stations. Gap After Segment option allows users to place auxiliaries with or without a gap between them.
After selecting placement method, user locates tunnel.