Create a corridor region by selecting an assembly from the Assemblies collection on the Prospector tab.
To add a corridor region by selecting an assembly from Prospector
- In Toolspace, on the Prospector tab, expand the Corridors collection. Select the corridor. Right-click. Click Corridor Section Editor.
- On the Section Editor tab
Station Selection panel, select a station that does not have a region associated with it. In the Select a Station list,
and
indicate that a station is not associated with a region. - In Toolspace, on the Prospector tab, expand the Assemblies collection. Select the assembly. Right-click. Click Preview in Section Editor.
- Click Section Editor tab
Preview panel

Edit Preview Targets. - In the Target Mapping Dialog Box, set the surface, offset, and elevation targets in the corresponding Object Name fields.
For more information, see Setting Targets.
- Click OK to close the Target Mapping dialog box.
- Click Section Editor tab
Preview panel
Apply.
- Do one of the following:
- Specify the region start and end stations.
- Enter F to fill an entire gap area as a new region.
- In the Create Corridor Region Dialog Box, specify a name for the new region. The preview assembly is shown in the Assembly field, or you may select another region from the drawing. Click OK.