Use this dialog box to select a corridor template and to specify which corridor properties to apply to another corridor.
- Corridor Template File
- Specifies the DWT or DWG that contains the corridor you want to use as a template for other corridors. Click the Browse button to open the template file.
Sample DWT corridor templates named _Autodesk Civil 3D Corridor Template (Imperial).dwt and _Autodesk Civil 3D Corridor Template (Metric).dwt are installed to C:\Program Files\Autodesk\AutoCAD 2024\C3D\Help\Civil Tutorials\Drawings.
- Source Corridor
- Specifies which corridor in the DWT or DWG to use as the template. After you select the corridor to use, the properties that are applied to it are shown in the Properties to Apply list.
Properties to Apply
Specifies which properties in the corridor template to apply to the corridor. Click on a tick box to select or clear the selection or use the select all or clear all buttons.
The check boxes have a tri-state display. If only some items are selected under a collection, the check box is shaded 
. If all the items are selected, the check box is selected 
. If all the items below the collection are cleared, the check box for the collection is cleared 
.
- Collapse
- Collapses the open properties collections.
- Expand
- Expands all the properties collections.
- Select All
- Selects all the properties.
- Clear All
- Clears the selection of properties.