How to set up SketchUp scenes for LayOut
Make one scene per drawing in SketchUp, with the camera, visible tags, section plane and style saved in it, and set plan, elevation and section scenes to parallel projection. Then save the model, and in LayOut update the reference instead of adjusting the view inside the viewport.
Set up one scene per drawing
Each LayOut viewport points at a SketchUp scene. Plan the drawing set first: usually a plan per level, two or more elevations, a section and an overall 3D view. For each one:
- Set up the view in SketchUp: camera, style, tag visibility and any section plane.
- For plans, elevations and sections, choose Camera › Parallel Projection and look straight along an axis (the Standard Views help here). LayOut can only set a drawing scale like 1:50 on a parallel projection view.
- Open the Scenes panel and click Add Scene.
- Click Show Details and name the scene for what it shows, such as “Ground floor plan”.
- Check the saved properties. Camera Location, Visible Tags, Active Section Planes and Style and Fog matter most. A plan scene without its section plane shows the whole building; a scene without its camera moves every time you orbit.
Turn off the display of section planes before you save a section scene, so the plane itself doesn't print on the sheet.
Keep scenes current as the model changes
A scene doesn't save itself. When you change a view and want the scene to keep it, select the scene and click Update Scene in the Scenes panel.
Watch for new tags. A tag you add after making your scenes is visible in every scene until you update each one. That's a common reason for furniture or reference geometry to turn up on a plan.
Why LayOut scenes stop updating
There are two usual causes.
The reference is out of date. If you edit the model without opening it from LayOut, LayOut keeps showing the old version. Choose File › Document Setup on macOS or Window › Document Setup on Windows, select References, pick the highlighted model and click Update. To skip this next time, right-click the viewport in LayOut and choose Open with SketchUp, then save there.
The viewport overrides the scene. If you orbit, zoom or change tags or style inside a LayOut viewport, LayOut stops following the scene for those settings, and later changes to the scene in SketchUp don't show. In the SketchUp Model panel, an overridden section has a darker background and a Reset button. Click Reset to follow the scene again. Make view changes in SketchUp and update the scene, not in the viewport.
How Lookover checks a model for LayOut
If you mention LayOut when you start a review, or the model looks like a drawing set, Lookover usually adds a LayOut readiness pass. It looks at your scenes the way the steps above do: drawing views left in perspective, scenes that don't save their camera, section or tags, missing standard views, and tag visibility that no longer matches the model. It can suggest fixes such as adding a scene with the right tags showing, or turning a tag on or off.
Every review also runs fixed checks for tags on loose geometry and unused tags (both with one-click fixes), everything on the default tag, and, for buildings, a thin or default scene setup. Lookover doesn't edit your LayOut file or its overrides; reset those in LayOut.
Questions
Why can't I set a scale on my LayOut viewport?
The scene is probably in perspective. Switch the view in SketchUp to Camera › Parallel Projection, update the scene, then update the reference in LayOut.
I changed a scene in SketchUp but LayOut still shows the old view. Why?
Either the reference needs updating (Document Setup › References › Update) or the viewport has overrides. Look for a Reset button in the SketchUp Model panel and click it.
Should I use Hide or tags for drawing views?
Tags. A LayOut viewport can switch tag visibility per viewport, but it can't unhide hidden objects.