Enhancing Pipe and Tube Modifications When you edit a route assembly containing pipes and tubes, the SOLIDWORKS Routing software modifies existing components instead of creating new virtual components. Parent topicRouting Improving Performance in Flattened Harness Assembly Edits (2025 SP1) Create a Flattened Drawing with Cleaner Output Customizing Slack Percentages in the Route Properties and Route Segment PropertyManagers Generate Guidelines to Follow a Route Path