๐ Research into old 3d programs, often no longer on the web.
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https://web.archive.org/web/20020215140104/http://www.kpovmodeler.org/
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https://agalena.nfshost.com/b1/software/epspline-prism-and-lathe-editor/
Mostly sourced from memory or the povray links
- http://www.povray.org/resources/links/3D_Programs/POV-Ray_Unofficial_Patches_and_Front_End_Programs/3D_Tutorials/3D_Magazines_Lists_and_FAQ_s/FAQ_s/3D_Programs/Splines_and_Piping/
- https://www.povray.org/resources/links/3D_Programs/POV-Ray_Modelling_Programs/
- http://www.povray.org/resources/links/3D_Programs/POV-Ray_Unofficial_Patches_and_Front_End_Programs/3D_Programs/Modelling_Programs/