in this assignment i used the following softwares: Autocad, Autodesk 3Ds max, Solidworks and openSCAD. all files available here

in this assignment i tried to use many CAD softwares as much as i can

as a civil engineer, the first software came to my mind was autocad

using Autodesk 3Ds max :

using Solidworks :

using openscad:

it was my first time using openscad, i tried to design a concrete mixing bowl, and here's the results