Geoservant 3D | Create solid Geometry in 3D – Matheretter https://www.matheretter.de/geoservant/en?draw=polygon%282%7C1%7C2+5%7C2%7C1+6%7C5%7C3+0%7C3%7C5%29%0Avector%282%7C1%7C2+4%7C4%7C1%29%0Avector%285%7C2%7C1+-5%7C1%7C4%29%0Aplane%285%7C2%7C1+0%7C3%7C5+6%7C5%7C3%29
3D-drawing program online, works in all browsers. Input text and arbitrary geometric shapes are drawn online, such as 3D polygons, cube, cuboid, spheres, vectors, lines, points. Solid geometry deluxe.
German): Geoknecht 3D – Stereometrie-Programm You have