Geoservant 3D | Create solid Geometry in 3D – Matheretter https://www.matheretter.de/geoservant/en?draw=coordinateplanes%28xy+xz%23+yz%23%29%0Aline%280%7C2%7C4+5%7C4%7C4%29%23%0Aline%282%7C1%7C3+0%7C5%7C7%29%23
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