JoshuOne Barnes wrote:Wow, those are much cheaper than the $50 my local 3d print shop quoted me for a tvp version of Christopher's design. I don't know enough about 3D printing to know if the price would go down considerably if using a different material or tweaking it in software to be thinner...? Christopher?
I haven't heard of TVP as a print material so I'm not sure what technology they're using. Generally the cheapest will be ABS or PLA material using an FDM printer (like the MakerBot). Mine is made from ABS and it is quite sturdy.
$50 is pretty high, but it's not an insane price considering it's a one off build. Most of that cost is likely not in material but in machine time. Depending on how they orient the part to be built, it may require building up layers of support material around the part, and that process can just take time, even if the part itself is thin. I've seen print times on some machines triple because the printer had to constantly switch between the part and support material on every layer.
I'd look around and see if any of your local libraries or universities have 3D printers you could use. This is a design that a medium sized MakerBot should be able to print without much issue.