It is also worthy of noting that you could design 3D areas in OpenSCAD with just a mouse, though this is not the sole intent on the program. This Qualified CAD tool is currently onto it’s sixth version, showcasing a number of effectiveness updates for example integrating the Grasshopper language, https://angelokjhbu.blogzet.com/getting-my-3d-cad-programs-to-work-44387245