this post was submitted on 09 Mar 2025
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I've printed probably 5 kilos worth of prints with a lot of success, but exclusively PLA. I'd like to branch out to a new material. Should I start with ABS or TPU?

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[–] [email protected] 2 points 2 months ago (1 children)

TPU will be nearly impossible for your kiddo to destroy. ASA/ABS are rugged, but if your print has thin surfaces it's less strong in my experience than PETG.

I didn't find TPU hard to print personally, just go slow and turn retraction way down or completely off. It will string pretty good, but most slicers have a setting to avoid crossing perimeters that will keep it in check. The only thing I would be wary of is ending up with a floppy print, so make sure the part has some structure.

[–] [email protected] 2 points 2 months ago

Don't forget about material wear due to UV radiation. ASA is good for outdoors projects, rugged, not as toxic and UV degradation is minimal.