Greeting,
Hi there,i am engineer and product design,i am have several experience engineer and manufacture,i am very interested with your project,i can help you for make 3d modelling your product,i am use solidwork.i can start work right now if you award me,will send best result ,i can provide format file you needs,as STEP,IGES,DXF,DWG,STL and etc,hope we can work togheter,thanks Dedy.e