I am looking for an aluminium profile design based on a few measurements and designs I have made. This is a job for a mechanical CAD designer and involves drawing a aluminium U shaped profile about 130mm wide and 50mm in height and sbout 2-3mm thick with heatsink ribs/fins and detailing this design so it can be used to make a aluminium extrusion mold. On completion need all design files. Preference for Freeware CAD package.Read more