Open Brush Review: A Free, Open-Source VR Painting Powerhouse on Quest 3
Open Brush is a free, open-source VR painting app for Meta Quest 3. This review covers its powerful tools, performance, and whether it's the right creative app for you.
Pros
- Completely free and open-source
- Massive brush library and advanced tools
- Excellent performance on Quest 3 hardware
- Active community and regular updates
Cons
- Steep learning curve for advanced features
- UI can feel cluttered and overwhelming
- Limited built-in social/sharing features
First Impressions and Setup
Open Brush loads quickly on Quest 3 with a straightforward setup. You’re immediately presented with a clean, floating palette interface and a blank 3D canvas. The initial tutorial is minimal—you’ll need to explore the controls yourself or watch community tutorials online. The interface feels professional but dense, with numerous menus and options visible from the start.
- Free, open-source fork of Google's Tilt Brush
- Requires Quest 3 controllers for painting
- No account or login needed to start
- File export supports .glb, .fbx, and .obj formats
Core Features Deep-Dive
Open Brush’s feature set is extensive, built on years of open-source development. The core painting experience is where it shines.
Brush Library and Tools
You get over 100 brushes out of the box, ranging from basic strokes to animated effects, lights, and particle systems. The brush customization is deep—you can adjust size, color, opacity, and even create custom brushes. Advanced tools include symmetry modes, reference image import, and environment lighting controls.
3D Canvas and Navigation
Your canvas is an infinite 3D space. You can walk around your creation physically or use controller-based teleportation and scaling. The pinch-to-zoom gesture on Quest 3 works well for detailed work. The grid and measurement tools help with precision when needed.
Import and Export
Open Brush supports importing 3D models (.glb, .fbx) to paint onto, which is great for texture work. Export options are robust for a free app—you can save your scenes as 3D files for use in other software or share them with other Open Brush users.
Performance and Comfort
On Quest 3, Open Brush runs smoothly at 90Hz with no noticeable lag, even with complex scenes. The app makes good use of the Quest 3’s increased processing power for higher brush density and particle effects.
Comfort is generally good for extended sessions. The default standing experience works well, but you can also use seated mode. Some users might experience minor controller fatigue during detailed work—taking regular breaks helps.
Strengths: What Open Brush Does Well
Completely Free with No Limitations
Unlike many VR creative apps, Open Brush charges nothing and doesn’t lock features behind paywalls. You get the full professional toolset immediately.
Professional-Grade Toolset
The brush system rivals paid alternatives. Special effects brushes, lighting tools, and animation capabilities make it suitable for serious 3D art, concept work, and even prototyping.
Active Development and Community
As an open-source project, Open Brush receives regular updates from contributors worldwide. The community creates custom brushes, tutorials, and shares creations freely.
Excellent Quest 3 Optimization
The developers have optimized specifically for Quest 3 hardware, resulting in better visual fidelity and stability compared to older Quest versions.
Weaknesses: Where It Falls Short
Steep Learning Curve
While basic painting is intuitive, mastering the full toolset requires time. The interface packs many options into small menus, which can overwhelm beginners.
UI and Workflow Quirks
The menu system, while powerful, isn’t always intuitive. Finding specific brushes or tools sometimes requires digging through multiple panels. There’s no built-in undo/redo history beyond the last few actions.
Limited Social Features
Unlike some VR art apps, Open Brush focuses on creation rather than sharing. There’s no built-in gallery or easy way to share creations within the app itself—you’ll need to export and use external platforms.
Value for Money
Open Brush offers exceptional value—it’s free. For comparison:
| Feature | Open Brush | Typical Paid Alternative |
|---|---|---|
| Price | Free | $20-$30 |
| Brush Library | 100+ brushes | 50-100 brushes |
| Export Formats | .glb, .fbx, .obj | Often limited to 1-2 formats |
| Updates | Regular community updates | Less frequent paid updates |
You’re getting professional-grade tools at zero cost. The only investment required is your time to learn the software.
Final Verdict
Open Brush is a powerhouse VR painting application that makes professional 3D art tools accessible to everyone. Its depth and capability are impressive, especially considering it’s completely free.
Who It’s For
- Artists and designers wanting serious VR painting tools
- Hobbyists exploring 3D creativity without financial commitment
- Educators looking for free VR art software for classrooms
- Developers interested in open-source VR tools
Who Might Look Elsewhere
- Complete beginners who prefer guided tutorials and simpler interfaces
- Social creators who want built-in sharing and community features
- Users needing extensive undo history or version control
Rating: 4.3/5
Open Brush delivers exceptional value and capability, held back only by its complexity and lack of social features. For Quest 3 users interested in 3D painting, it’s arguably the best free option available today.