2026-01-14 11:27 AM - edited 2026-02-04 12:00 PM
Editing MEP systems does not have to mean rebuilding entire routes.
Graphisoft MEP Designer 29 includes several tools that let you adjust and refine existing routing far more efficiently.
When you want to extend an existing system, you can continue routing directly from the last segment instead of starting a new run.
Select the MEP segment you want to extend.
Click the endpoint, then choose Continue Routing from the Pet Palette.
Keep modeling along your new path, maintaining the original system’s settings and connectivity.
If a single bend does not provide enough flexibility around obstacles, you can split it into two precise bends.
Click the segment and select the bend node you want to refine.
Choose Replace with Two Bends in the Pet Palette.
Enter the offset value in the Tracker to define the distance between the new bends.
Design changes can leave behind unnecessary nodes that clutter your system. Removing them keeps the model responsive and easier to edit.
Select the relevant MEP segment or system.
Use Purge Unused MEP Nodes from the MEP Toolbar to clean up extra, unreferenced nodes.
When only part of a system needs redesign, you can isolate that portion instead of rebuilding the whole route.
Activate the Split Tool.
Draw a cutting line across the route where you want the separation.
Choose which side to remodel and edit that portion freely.
For fine-tuning the position of ducts, pipes, or cable trays, offsetting segments gives you precise control in both plan and 3D.
Select the MEP segment and choose Offset Segment from the Pet Palette.
Use the Tracker to define the exact offset distance and direction.
In 3D, apply vertical offsets as well to adjust heights without breaking the route.
This makes it easy to coordinate MEP layouts with structural or architectural elements.
To deepen your skills and explore more advanced workflows, check out the MEP Designer Training course in the Learn Archicad! program.