This movie shows how to define a tunnel, a trajectory and how to divide the trajectory in the to-be-excavated tunnel segments by using the new 3D Tunnel Designer available since PLAXIS 3D AE.
Since the initial release for PLAXIS 3D AE, we added more functionality:
3D Extrusion along a curved path
[Tips and Tricks]
PLAXIS 3D Tutorial 06: Phased excavation of a shield tunnel
Using Rockbolts in the 3D Tunnel Designer
How to define an excavation sequence in Tunnel Designer
Tunnel advancement script for PLAXIS 3D