Design and rendering everything in the CAD system and simulate the manufacturing process in the CAM system(G-Code). Softwares:(Catia-Solidworks-PowerMill-Autocad-Inventor-Fusion360 etc...)
Expert in 3d printing- Design and build 3d printers.
Also teaching the CAD-CAM software.
and before designing, we ask you to know where it's going to use to design your idea in the best engineering method to prevent failure while using it.