Greeting,
Hi there?i am Dedy.e a engineer and product design,i am have 13 years experience make design and manufacture,i am very interested with your project,i am can help you for convert your file dxf or dwg to STEP file,i thinks easy i am can finish few hours,you want good result and fast work pleae chat me,we can work togheter for that,i am experience use few tool sofeware,please check my profile,i am waiting your respon,Thanks Dedy e