Hydratec Inc.

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AutoCAD Based 3D Modeling (Ribbon/Toolbar/Location)

Button: Check Elevation Error Type: Fatal Error

Description:

When attempting to use the Check Elevation tool, you get a fatal error

Solutions:

Cause:

Likely due to corrupt deflines
Solution:
  1. Use the AUDIT command (answer YES to fix errors. 
  2. Run the REGROUP command (HCAD_REGROUPDEFLINES) to check for errors
  3. Find any deflines with red error circles.  Erase and re-insert those deflines.

In this case, it's best to re-insert all the bad deflines rather than copying them.all over the place.
Updated: June 19, 2023, 3:31 p.m. Created: June 25, 2021, 2:41 p.m.