This repository contains a curated collection of manifold watertight triangular surface meshes representing a wide variety of 3D shapes. You can refer to a specific version of the dataset (e.g., in a publication) through the releases page.
💡 Tip: GitHub has a built-in STL viewer, click on any model in the repository to interactively preview it in 3D.
All meshes are provided in .stl format. The collection is currently organized into five categories based on geometric style and topological complexity: (a) smooth genus 0, (b) smooth higher genus, (c) CAD genus 0, (d) CAD higher genus, and (e) nightmares.
| model | genus | vertices | edges | triangles | from | license |
|---|---|---|---|---|---|---|
| bottle1 | 1 | 14.832 | 44.496 | 29.664 | Xifeng Gao | CC0 1.0 DEED |
| bottle2 | 1 | 14.595 | 43.785 | 29.190 | Xifeng Gao | CC0 1.0 DEED |
| bumpytorus | 1 | 15.279 | 45.837 | 30.558 | Xifeng Gao | CC0 1.0 DEED |
| cup1 | 1 | 15.564 | 46.692 | 31.128 | Xifeng Gao | CC0 1.0 DEED |
| dtorus | 2 | 10.090 | 30.276 | 20.184 | Xifeng Gao | CC0 1.0 DEED |
| teapot | 1 | 13.464 | 40.392 | 26.928 | Xifeng Gao | CC0 1.0 DEED |
| model | genus | vertices | edges | triangles | from | license |
|---|---|---|---|---|---|---|
| B1 | 1 | 12.800 | 38.400 | 25.600 | Franck Ledoux | Apache 2.0 |
| B3 | 2 | 6.430 | 19.296 | 12.864 | Franck Ledoux | Apache 2.0 |
| B10 | 1 | 5.504 | 16.512 | 11.008 | Franck Ledoux | Apache 2.0 |
| B13 | 1 | 2.880 | 8.640 | 5.760 | Franck Ledoux | Apache 2.0 |
| B32 | 1 | 5.952 | 17.856 | 11.904 | Franck Ledoux | Apache 2.0 |
| B33 | 1 | 5.904 | 17.712 | 11.808 | Franck Ledoux | Apache 2.0 |
| B51 | 1 | 3.840 | 11.520 | 7.680 | Franck Ledoux | Apache 2.0 |
| B62 | 1 | 4.080 | 12.240 | 8.160 | Franck Ledoux | Apache 2.0 |
| B65 | 1 | 4.096 | 12.288 | 8.192 | Franck Ledoux | Apache 2.0 |
| B66 | 2 | 4.526 | 13.584 | 9.056 | Franck Ledoux | Apache 2.0 |
| B73 | 1 | 3.936 | 11.808 | 7.872 | Franck Ledoux | Apache 2.0 |
| block | 3 | 8.052 | 24.168 | 16.112 | Xifeng Gao | CC0 1.0 DEED |
| rocker | 1 | 26.656 | 79.968 | 53.312 | Xifeng Gao | CC0 1.0 DEED |
| rod | 2 | 8.814 | 26.448 | 17.632 | Xifeng Gao | CC0 1.0 DEED |
| model | genus | vertices | edges | triangles | from | license |
|---|---|---|---|---|---|---|
| 7connected | 0 | 6.890 | 20.664 | 13.776 | Sébastien Mestrallet | CC BY-NC 4.0 |
| 8connected | 0 | 10.424 | 31.266 | 20.844 | Sébastien Mestrallet | CC BY-NC 4.0 |
| encrusted | 0 | 17.660 | 52.974 | 35.316 | Sébastien Mestrallet | CC BY-NC 4.0 |
| helix | 1 | 53.939 | 161.817 | 107.878 | Sébastien Mestrallet | CC BY-NC 4.0 |
| screw | 0 | 15.424 | 46.266 | 30.844 | Sébastien Mestrallet | CC BY-NC 4.0 |
| torus_step | 1 | 4.268 | 12.804 | 8.536 | Sébastien Mestrallet | CC BY-NC 4.0 |
| tray_step | 0 | 8.562 | 25.680 | 17.120 | Sébastien Mestrallet | CC BY-NC 4.0 |
| twins | 0 | 9.272 | 27.810 | 18.540 | Sébastien Mestrallet | CC BY-NC 4.0 |