Share Email Facebook Twitter LinkedIn To Remove Redundant Lines From a 3D Solid Click Home tab > Solid Editing panel > Solid Editing flyout > Clean. Find Note: If necessary, set the 3D Modeling workspace current. Find Select the 3D solid object. Press Enter to complete the command. Related Concepts About Cleaning and Checking 3D Solids Related Tasks To Validate a 3D Solid Related Reference Commands for Checking 3D Models