Greeting,
Hello there?i am engineer and product design,i am have several experience make design and manufacture,i am very interested with your project,i am can help you for make CAD 3d modelling and drawing your product,i use solidwork,i'll send best result,i am can provide format file you needa for support to 3d printing or manufacture,as STEP,IGES,STL,OBJ,DXF,DWG and etx,hope we can work togheter,Thanks Dedy.e