Civil 3D: Design Without Limits
Discover the Tips, Trainings and Tools to wield Civil 3D software like a whiz.
Insights and Tips
Correction DEM Elevation by a constant meter
Motivation Sometimes the DEM elevation value is not realistic, and you know how many m specifically you need to offset for the elevation, for a given patch of polygon. This can happen when you know that a certain station range of a river channel is too high, and you...
“Overall Volume Accounting Error” in Hec Ras
The problem Overall Volume Accounting Error in 1000 m^3: 21377. Overall Volume Accounting Error as percentage: 7.791 Please review “Computational Log File” output for volume accounting details The cause The flow volume that goes in doesn’t equal to the flow volume...
“Unable to compute face tables” in Hec Ras
The problem Unable to compute face tables. The terrain associated with this geometry does not completely cover the 2D Flow Area ‘StudyBoundary’. See face(s) #(12412) (StudyBoundary) Geometry Writer Failed. Error Processing Geometry The cause Usually you get this when...
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