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Gravity Sketch vs Open Brush: catalog facts
Gravity Sketch	Open Brush

Best for: Product design teams sketching and reviewing concepts in VR	Best for: Artists who want to paint in 3D space with a VR headset
Free + paid options Individual use is available, with paid plans for teams.	Free Free and open source, supported through Open Collective donations.
Windows, iOS	Windows, Android
Design and check proportions at 1:1 scale in VR Real-time and asynchronous collaborative design reviews Compare concepts against engineering data in 3D	Free and open source continuation of Tilt Brush Available on many stores including Steam and Meta Quest Actively developed with new features beyond Tilt Brush Icosa Gallery for sharing and remixing work
Best experience requires a VR headset Requires an account to log in Focused on concept design rather than precise engineering CAD	Requires a VR headset Artistic painting tool, not suited to precise modeling
Downloadable app	Downloadable app
Not open source	Open source
License not stated	License: Apache-2.0
Account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Gravity Sketch gravitysketch.com Catalog checked September 23, 2026	Official website Full listing and sources Sources for Open Brush openbrush.app Catalog checked September 23, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.