# 3d-playground.org > A bilingual site about 3D printing and parametric design with OpenSCAD: spare parts you can't buy any more, everyday helpers for kitchen and bath, gifts and toys — properly documented and made to be copied. Plus a free OpenSCAD beginner's course. ## Seiten - [Startseite](https://3d-playground.org/) ## Optional - [Sitemap – alle URLs der Site](https://3d-playground.org/sitemap.xml)