Greeting,
Hi there,i am engineer and product design,i am have 13 years experience engineer and manufacture,i am very interested with your project,i can help you for make 3d modelling your part from Autocad file,i use solidwork for do it,please share your file,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