Introduction
This article describes how to copy a ScaffPlan bay along the outer side of a sequence in SketchUp with precise snap alignment. The workflow uses SketchUp’s Move/Copy tool, ScaffPlan snapping points, and the bay’s Modify command to restore any temporarily removed outer-side components.
Steps for Copying Bay by Number of Copies to the Outer Side
1. Enable precise visibility
In SketchUp, go to View > Face Style > X-Ray to see internal geometry and snap points through objects. Ensure the ScaffPlan Toolbar (contextual toolbar) is visible. If needed: Extensions > ScaffPlan > Enable ScaffPlan Toolbar.
2. Open the neighbouring bay and clear End 2 standards
- Open Scaffold Bay tool menu using ScaffPlan Toolbar for the neighbouring bay.
- Under Bay Ends, set End 2 to No standards to remove standards on that side.
- Click Modify.
3. Load the source bay into the Bay tool menu
- Select the source bay in the model.
- In the Scaffold Bay tool menu, click Get to load the selected bay’s properties into the dialogue.
4. Prepare the source bay for copying (remove outer-side components)
- In Ledgers/Transoms, set Outer ledger to None.
- In Guardrail, set Outer to None and Outer Top to None.
- In Bay Ends, set End 1 and End 2 to Open without outer standard.
- Click Modify.
5. Enable snapping points
- On the ScaffPlan Toolbar, toggle Display Snapping Points on.
6. Copy the bay using snap-to-snap
- Select the bay group.
- Press M (Move).
- Press and release Ctrl to toggle Copy mode (cursor shows a plus).
- Click a snapping point on the source bay as the from-point.
- Move to the corresponding snapping point at the target location and click to place the copy.
- For multiple evenly spaced copies, immediately type xN (e.g., x2) and press Enter.
- Press Space to end the copy command.
7. Restore edge protection on the last copied bay
- Select the last copied bay.
- Press Get to load the selected bay’s properties into the dialogue.
- In Ledgers/Transoms, set Outer ledger to Ledger.
- In Guardrail, set Outer to Ledger and Outer Top to Ledger.
- In Bay Ends, set End 1 and End 2 to Open (to add outer standards back).
- Click Modify.
8. Hide snapping aids and labels
Select the relevant bays and toggle off Display Snapping Points on the ScaffPlan Toolbar.