Combine 3D-models
Combining 3D models in the Files module shows multiple discipline models together in one viewer, either as a temporary quick combination or as a permanent combined folder, which is used for architecture, structure, and installation coordination.
For uploading and viewing a single model, see the 3D upload and view guide.
- Your role must allow selecting converted 3D models. Permanent combine requires project Admin.
- You can find the menu at Files module - select the 3D models - right-click - choose Combine 3D model or Save 3D file combination.
- This opens a combined view. Save 3D file combination also creates a folder for later reuse.
How to combine 3D models
Combine 3D model (quick combination)
- Select the 3D models you want to combine.
- Right-click the selected files.
- Select Combine 3D model.
- Review the models together in the viewer. This combination is not saved.

Save 3D file combination (permanent combination)
- Select the 3D models you want to combine.
- Right-click the selected files.
- Select Save 3D file combination.
- Open the new folder CxPlanner creates for the combined model.

Results: combined 3D models
Function | Quick combination | Permanent combination |
|---|---|---|
Saved in CxPlanner | No | Yes |
Can be reopened later | No | Yes |
Creates a new folder | No | Yes |
Best suited for | Quick viewing | Permanent coordination |
Troubleshooting: combine 3D models
Problem | Cause | Solution |
|---|---|---|
Cannot combine models | Files are not selected, or conversion is incomplete | Select the ready 3D models after conversion finishes |
Permanent combine is not visible | Your project role is below Admin | Ask a project Admin to run Save 3D file combination, or raise your role to Admin |
Combined model cannot be found later | Quick combination was used | Use right-click Save 3D file combination to create a permanent folder |
Updated on: 08/04/2026
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