Civil 3D: Create ADA Curbs from Corridors with Feature Lines

March 7, 2025 Nick Turner

Applies to:

Civil 3D

Issue:

Created Intersections with Corridors in CIvil 3D and now need to create ADA Sidewalk Ramps.

Causes:

Corridors cannot create ramps.

Solution:

Extract Feature Lines from Corridor and draw in ramps at correct grade with Feature Lines.

1 - Select Corridor

2 - In corridor contextual ribbon select 'Extract Feature Lines from Object'

3 - Draw in Ramp outlines with Feature lines being sure to snap to extracted feature lines.

4 - This video explains the step by step process:

Sidewalk Ramps in Civil 3D Video

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