• whirlpoolbrewer@lemm.ee
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    9 months ago

    I have a semi related question to this: how do you create the CAD files for these things? It seems to me that to build highly accurate replacement parts, you need a highly accurate model of what broke. Do you just take a bunch of measurements, then do your best to guess and check? Is there a process to this, or what does this look like?

    I ask because I make stuff with leather and am getting into making my own designs and patterns, but figuring out corners and curves with Fusion 360 is not intuitive for me. I have a project to make a Birkenstock sandal coming up, but the idea of making a piece of leather that will fit a person’s foot seems challenging and will involve lots of measurements, and a bit of guess and check unless a kind stranger on the Fediverse has insights into such things.

    • GreyEyedGhost@lemmy.ca
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      9 months ago

      There was an obscure YouTube video I saw some months back that had someone doing this for her education. I’ll see if I can find it. She had techniques to deal with these issues, including printing foam soles.

      Here it is.

    • lightnsfw@reddthat.com
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      9 months ago

      I take measurements and guess and check from there. If I’m not sure I usually print just the portions that need to fit together to make adjustments from there. Usually it’s only one or two revisions to get something usable.