this post was submitted on 26 Sep 2024
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3DPrinting

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3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.

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[–] grue@lemmy.world 113 points 3 weeks ago (2 children)
[–] Kickass3DPrints@lemmy.world 70 points 3 weeks ago (2 children)
[–] DaGeek247@fedia.io 10 points 3 weeks ago (2 children)

This would work with regular shaped blades, right? Like this? https://www.amazon.com/gp/product/B01GIZ9164/

[–] Kickass3DPrints@lemmy.world 11 points 3 weeks ago

Yes any standard sized utility knife blades should fit. I tested a bunch of different brands from my local hardware store.

[–] nilloc@discuss.tchncs.de 7 points 3 weeks ago (4 children)

FYI those are stupid expensive. Your can get 50-75 for that price at your local hardware store.

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[–] Passerby6497@lemmy.world 51 points 3 weeks ago
[–] kellenoffdagrid@lemmy.sdf.org 38 points 3 weeks ago (2 children)

Looks like the specific design in this video is being sold here, but if you'd prefer something that isn't behind a pay wall there's a few options (like this one).

Side rant: I'm all for people getting compensation for creative work but I feel like it's wrong to put the source file behind a waywall instead of simply selling the actual print directly to people that don't have access to a printer, that seems much more fair imo

[–] CluckN@lemmy.world 18 points 3 weeks ago (2 children)

Selling the actual print is more work than selling the STL.

[–] kellenoffdagrid@lemmy.sdf.org 5 points 3 weeks ago (3 children)

Oh definitely, I just think it's easier to justify paying for a physical product than it is paying for a single file if you still need to manufacture it yourself. Still a valid business practice, I'm just biased toward "information should be free" and all that.

[–] Captainvaqina@sh.itjust.works 21 points 3 weeks ago (2 children)

It's $3 which is well worth the time saved by not having to design it from scratch.

Someone had to use their skills to create it, do you think they should work for free?

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[–] scrion@lemmy.world 8 points 3 weeks ago (1 children)

But it's not just information, someone sat in front of their computer and put the work in to design it, then print it and iterate.

You're paying for that process, and for the time and effort the person took to acquire the necessary skills.

However, there should be a noticeable price difference due to the easy scaling / replicatibility when distributing digital goods.

I'm with you insofar as the final product feels like it should be 3 bucks, not the file.

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[–] pearsaltchocolatebar@discuss.online 6 points 3 weeks ago (1 children)

I mean, buying things like clothes patterns and carpentry plans is definitely a thing. An stl is really no different.

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[–] fishos@lemmy.world 14 points 3 weeks ago* (last edited 3 weeks ago) (1 children)

I tried to buy the model from an artist recently for personal use(friend wanted some Mickey ears of a specific style). Person told me no and quoted me $130 with a 3 week wait time for a physical product that was something I could print in about an hour myself. For a Disney product they were already infringing on themselves.

Went elsewhere and found someone selling the model for $7. Figured that was fair for the effort to transform it into a model file.

Turned out I was wrong - only took me 20 minutes to print.

Some of these artists are ridiculous....

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[–] Today@lemmy.world 18 points 3 weeks ago (1 children)

Awesome! Is that a real device that's available for sale? Those would be good school or scout projects to donate to animal shelters.

[–] Kickass3DPrints@lemmy.world 10 points 3 weeks ago (1 children)

I have the STL files on Thangs for 3D printing.

[–] Today@lemmy.world 4 points 3 weeks ago (10 children)

I've been thinking about getting a 3D printer. Well, yesterday I decided I need a 3D printer. I know nothing at all. What should I get?

[–] DaGeek247@fedia.io 8 points 3 weeks ago (1 children)

Don't get an ender unless you want your hobby to be working on the printer. That's fine, but it's not the same as having something ready to go when you unbox it.

Prusa printers are quality and open source; very much worth supporting if you have the money. Your hobby will be printing things for other things if you get one.

Bambu printers are cheap, but not open source. However, you will spend most of your time actually making stuff instead of fixing the printer.

Cheap, reliable, open source/modifiable. Pick two.

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[–] EvilBit@lemmy.world 5 points 3 weeks ago (1 children)

I have an AnkerMake M5 and it’s gloriously painless. There are intrinsic unavoidable challenges to 3D printing, but this thing has been incredible for casual creation.

https://www.ankermake.com/

[–] Today@lemmy.world 3 points 3 weeks ago (1 children)

Do I need the M5 or can I get away with the m5c? I really know nothing about it or how much material things need. I just want to make cool things. How much filament did your cardboard cutter require?

[–] EvilBit@lemmy.world 3 points 3 weeks ago* (last edited 3 weeks ago) (2 children)

I’m not the OP but I went ahead and bought his file and sliced* it and with 20% infill, it will require about 77g of filament. So with one normal spool, you could print 12 of them.

I can only vouch directly for the M5, but looking into the differences, it looks like the M5C would be a solid option. I would miss the onboard camera and the ability to check my prints and get notifications of suspicious issues, but the printer itself is more or less the same otherwise.

Edit: and with the current sale, $200 is a STEAL

  • Slicing is the process where a program takes the 3D model and turns it into layer by layer instructions for the printer and where you configure lots of settings such as infill, which is how much of the interior of the model is printed with a lattice for structural support. Prints are rarely 100% solid material but rather a hull with infill.
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[–] ikidd@lemmy.world 4 points 3 weeks ago* (last edited 3 weeks ago)

Ender 3 is pretty good introductory model and does nice prints with little effort.

If you're a buy once, cry once sort of person, Prusa makes good stuff that has a lot of community support.

[–] Kickass3DPrints@lemmy.world 4 points 3 weeks ago (1 children)

I have a 3D printer buyer's guide on my website that lists a few. I mostly use and would recommend any Bambu printer, there's a few that can suit any price range. Elegoo also make good printers too which won't break the bank

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[–] B0rax@feddit.org 16 points 3 weeks ago (1 children)

I have used something like that. The blade dulls pretty quickly and it is a lot of work. I got 2 or 3 usable cat scratchers out of one blade.

Given that one cat scratcher cost something like 2,50€, it simply wasnt worth it for me.

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[–] penquin@lemm.ee 10 points 3 weeks ago (1 children)

My cat will still go to the couch 🫠

[–] NuXCOM_90Percent@lemmy.zip 7 points 3 weeks ago (2 children)

Depending on what that couch has been through, it might be about marking/refreshing territory.

But also understand that there are different kinds of scratching materials and structure. My cat only likes the cardboard kind in a small A3-ish box and that is more because she likes to move it around. For actual scratching she very much prefers the ropier material in something sturdy at a 90 or 45 degree angle that she can really push against without it moving.

And I've NEVER seen a cat actually like one of those free standing scratching posts after the first time they push it over during a more energetic session.

[–] Zorque@lemmy.world 4 points 3 weeks ago

My two cats prefer them. Even the new one we got (and need to replace) that keeps falling on top of one of them.

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[–] Bishma@discuss.tchncs.de 9 points 3 weeks ago (2 children)

Is the hot glue pretty good for standing up to kitty abuse? I was thinking PVA glue, but a glue gun would make things quicker.

[–] Kickass3DPrints@lemmy.world 8 points 3 weeks ago

My two are pretty good with not eating things they shouldn't so I just made sure stringy bits were cleaned up. Googling says PVA/wood glue is safer for cats but I would check brands if they are non-toxic

[–] GreenKnight23@lemmy.world 4 points 3 weeks ago

flour and water paste should work pretty well as long as there's no wax or tape to block the paper bonding.

Screenshot_20240926-142048_Firefox

That looks a lot easier than gluing a stack of boxes together and cutting off slabs with a bandsaw like I was planning.

I guess this is my excuse to finally finish calibrating my new extruder setup.

[–] catbum@lemmy.world 6 points 3 weeks ago

I love this! Free cat scratchers might not seem like they have much value, but has anyone seen the price of those ready-made things?! They're pushing $20 for a large-ish flat scratcher at lower volume places like TSC, but Target isn't much better, still $10 for a 10" x 18" flat cheapy.

Down with bougie cat cardboard!!!

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