i will model products and designs by Solidworks and i can fix and repair your existing design and send it to you in many different Extenstions..i can create or edit your STEP file and IGES files , also create 2d drawings in many formats like PDF or DWG or DXF , during work i send many screenshots to you to check if we are on the right track and make progress or need more modifications , please contact me before placing an order