Sidewalls

On the Mining | Underground Design tab, in the Sidewalls group:

• Click Sidewalls to generate a polygon enclosing an area within a specified distance of the selected string.

  

• Click Tunnel to Centreline to generate centrelines from tunnel sidewall strings, or from closed tunnel wireframes.

  

• Click Sidewall Centreline Offsets, to calculate left and right offsets from an input centreline and sidewall strings, with the option to calculate height (roof to floor distance) values and populate a height field.