Publisher sources reviewed
Mesh
3D Print Toolbox
3D Print Toolbox analyzes and repairs mesh properties that matter when preparing a model for 3D printing.
By MikhailRachinskiy
Renderjuice Score89/100Adoption readiness
Render requirementNot needed during rendering
Blender versionsBlender 4.2 and newer
Release1.4.1Free and open source
What it does
- Calculate mesh volume and surface area and find geometry problems.
- Make a mesh manifold, create consistent thickness, align it to a print bed, and scale it to a target boundary or volume.
Access and editions
Free and open source
- 3D Print Toolbox
- The extension is free to download from Blender Extensions. The official download is published under SPDX:GPL-3.0-or-later.
- Official Blender Extensions listing
Access checked September 1, 2026.
Install and start
Install
- Install 3D Print Toolbox from Blender Extensions inside Blender.
- For a downloaded ZIP, use Install from Disk and select the official archive.
First use
- Select the mesh and open the 3D Print Toolbox Analyze controls.
- Run the required checks, repair reported geometry, and repeat the analysis before export.
Release record
- Version
- 1.4.1
- Publisher update
- August 5, 2026
- Public repository activity
- Not available
Technical details and sources
- Downloads
- 613,192
- Published
- May 17, 2024
- Licenses
- SPDX:GPL-3.0-or-later
Package notes
- Includes bundled Blender assets