take new model and insert old assembly. Re-draw parts so they fit. Add new parts for stairs. do full set of drawings for fabrication.
48 freelancer bu iş için ortalamada 132$ teklif veriyor
I have good experience for 5 years in mechanical analysis and design. Relevant Skills and Experience Solidworks, AutoCAD, Ansys, Abaqus Proposed Milestones $200 USD - full