Auto Road Corridor

Auto Road Corridor

Win64, English

Create Corridor for all Autodesk® Civil 3D® Alignments in single click.

General Usage Instructions

Create one empty corridor named as Final_Grading.

This Plugin will create a baseline and region for all the Alignments in the current drawing.

Please make sure that you have Alignment, Profile and Assembly in the drawing.

Please Note: if you want to add all alignments to an existing corridor then you can rename the corridor to Final_Grading before running the program and revert back to the previous name if you want so.



Ribbon/Toolbar Icon Command Command Description


Creates Corridor for all the alignments


The installer that ran when you downloaded this app/plug-in from Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin. You may need to restart the Autodesk product to activate the app/plug-in. To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10/11) and uninstall as you would any other application from your system.

Additional Information

Known Issues

No issues


Company Name: CadART
Support Contact:

Author/Company Information


Support Information

Version History

Version Number Version Description


Added Civil 3D 2025 support


Added Civil 3D 2024 support


Added 2022 support


Initial version.
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