| Model | Source | Licence and changes |
|---|
| Human body, Heart, Skull, Brain, Hand, Foot, Spine | BodyParts3D, © The Database Center for Life Science, licensed under CC Attribution 4.0 International. Source and licence | CC BY 4.0. We selected parts, simplified their shapes, combined some of them, added colours, and wrote the short descriptions. |
| Mars rover | Mars 2020 Perseverance rover, NASA/JPL-Caltech. NASA 3D Resources | NASA material isn't generally subject to US copyright. We removed the file's compression, painted out the NASA and JPL logos, and wrote the short descriptions. NASA does not endorse this site. NASA's media guidelines |
| Space Shuttle, Apollo lunar module | NASA. NASA 3D Resources | NASA material isn't generally subject to US copyright. We removed the files' compression and wrote the short descriptions. NASA does not endorse this site. |
| Concept car | "Car Concept" by Eric Chadwick, © 2024 Darmstadt Graphics Group GmbH. Source | CC BY 4.0. We removed the Khronos and 3D Commerce logos, gave the parts plain names and wrote the short descriptions. Neither organisation endorses this site. |
The hand drawings use tracking points measured from MediaPipe's sample hand photos, © Google, Apache 2.0.