Impact 2023 (Dynamic Constraints Edition) release is available for download, bringing with it a host of new features. Available here.

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Delete Multiple Constraints


 Use this tool to delete multiple constraints.


To use the tool, optionally select some entities and then start the tool. This will open the Delete Constraints form:



From here, you can pick the Constraint and Dimension Types that you want to delete. In the above example Midpoint, Parallel, Equal Radius and Fixed Angle have been deselected.


  • All Constraint Types - Switch this on to select all Constraint Types
  • All Dimension Types - Switch this on to select all Dimension Types
  • Delete constraints only from the selected entities - this option will be disabled if there are no selected entities


  • Delete  - Press this button to delete the selected constraints
  • Undo - Once you've deleted some constraints you can then use this button to restore them
  • Close - Use this button to close the form


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