Vertical corner brace frame connection is missing a required input. Change connection to unsupported and then re-select the supporting members. - Intergraph Smart 3D - Administration

Intergraph Smart 3D Troubleshooting Reference

Intergraph Smart 3D
Administration & Configuration

Meaning: The vertical corner brace expects three input objects: two supporting members and a supported brace. This error is an internal software failure where not all the inputs were provided to the vertical corner brace.


  1. Open the Structure task.

  2. Click Select .

  3. Set the Locate Filter to Frame Connections.

  4. Select the frame connection in error.

  5. Select By Rule from the Connection box on the ribbon.

  6. Redefine the end location of the brace by selecting the frame connection of the supporting beam.