Hi sir?i'm Dedy.e from indonesia,i'm interested with your project,i can help you for make 3d modelling and 2d drawing,and this design can prototype with using cnc milling or 3d printing,i using solidwork for do it,i expert in 3d modelling and 2d drawing,and also i expert in machining process and make toolpath,cos i work in manufacturing 13 year,i'll support you for make product,i can send format file you needs,ussually for manufacturing or prototype using file step,iges,stl,and source file,if you want other file you can let me know,i very happy can help you,i wait your replay,thanks Dedy.e