![]() We regularly use a simple Escher Lizard design to demonstrate cutting acrylic on the laser cutter and I figured it would be a good part for casting. I wanted to design a part that was simple and took advantage of the main benefit of casting: one mould can make lots of parts quickly. ![]() I've never done any moulding or casting before so decided to keep it simple and aim for a one-piece mould with simple materials. The assignment for this week was to design a 3D mould, machine it, cast a negative mould from it and then use the mould to cast parts.
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