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3D & CAD

How to Completely Uninstall Rhino 3D on Mac

To uninstall Rhino 3D, quit the app and drag its icon to the Trash. However, this action alone does not remove all associated data, which typically ranges from 500 MB – 10 GB.

Last updated: 2 min read

Remove Rhino 3D and everything it leaves behind

Rhino 3D data usually takes 500 MB – 10 GB on a Mac. The free scan shows the exact size on your Mac before you change anything.

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Free scan · No account · Nothing is deleted without your OK · Moves to the Trash first · macOS 14+

Application
Rhino 3D
Typical data size
500 MB – 10 GB
Category
3D & CAD
File Location
~/Library/Application Support/McNeel/Rhinoceros

Manual cleanup steps

  1. Quit the app completely (⌘+Q in the menu bar).
  2. Move Rhino 3D from the Applications folder to the Trash.
  3. Remove the folders Rhino 3D left behind, listed in the table below.
  4. Empty the Trash to free up the space.

Everything Rhino 3D keeps on your Mac

1 locations. Tick each one as you remove it; back up anything marked as your data first.

Locations are the standard macOS folders Rhino 3D uses; some appear only after you use the matching feature.

What happens when you remove Rhino 3D

Specific to Rhino 3D

Dragging the app to the Trash removes the executable but leaves behind your .3dm models and system folders. It specifically retains versioned settings, templates, and plug-ins located in ~/Library/Application Support/McNeel/Rhinoceros. Because these folders are organized by version, older data remains on your Mac even after the current version is deleted.

License
Rhino is licensed with a key or through a Rhino account.
Account and sync
Rhino licences can be managed through a Rhino account or a licence key.

Preparing to uninstall Rhino 3D

Before removal, ensure you have backed up any customized configurations. You should also manage your license via your account or key to avoid activation issues later. Since the app does not automatically delete its support folders, you must access the hidden Library via Finder to remove them manually.

0 of 4 done

By hand or with OptiClear

By handWith OptiClear
File sizesYou look them up yourselfShown for every item
Removing the wrong thingEasy to delete the wrong folderGoes to the Trash first, so it can be restored
CostFreeScan is free; cleaning needs Pro (yearly plan has a 7-day free trial)

See it working

OptiClear — Scan overview — every category on one screen
Scan overview — every category on one screen
OptiClear — Privacy audit: what each app has been allowed to reach
Privacy audit: what each app has been allowed to reach
OptiClear — Large and aging files, ranked by what they cost you
Large and aging files, ranked by what they cost you

Try it without risk

  1. Download and scan for freeSee every Rhino 3D file and its size. No account needed.
  2. Clean free for 7 daysStart the 7-day free trial of the yearly plan inside the app.
  3. Keep it or cancelCancel in your App Store settings at least 24 hours before the trial ends and you won't be charged.
Download free and scan

After the free trial, Pro costs $39.99 per year in your country's App Store; cancel any time.

Frequently asked questions

Yes. Items marked “Yes, once the app is gone” only matter while Rhino 3D is installed, so remove them after the app.
Will deleting the app remove my .3dm model files?
No, your models are saved wherever you chose and remain untouched when the app is moved to the Trash.
Why are there still McNeel folders after I empty the Trash?
The app stores settings and plug-ins in versioned folders that must be deleted separately from the hidden Library.

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