Roads
Command
Region Gaps CommandDifficultyintermediateAdded2027.0StatusdraftAdd Gap between Regions Command
This command adds a one millimeter gap between the corridor regions. Corridor surfaces may generate incorrectly if there is no gap between corridor regions or if there is significant variation between assemblies, causing two different assemblies to exist at the same chainage.
When to use this function
Use this function when you need to:
- [Scenario].
Before you begin
- [Prerequisite or preparation step].
Start the command
Enter Region Gaps Command at the Civil 3D command line.
Location on Compact Ribbon:
Location on Extended Ribbon:
Procedure
- Click on the command in the ribbon and select the corridors.
Before:

**After:
**

Expected result
[Describe the observable successful outcome.]
Troubleshooting
[Symptom]
[Actionable resolution.]
Related topics
- [Link to a directly relevant topic]