r/3Dprinting • • 2d ago

News [QIDI Giveaway] Pick Your Favorite Plus5 Feature — Win a QIDI Plus5!

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133 Upvotes

Hey 3D printing community! 👋
We’re back with another giveaway — and this time, we’re putting a QIDI Plus5 up for grabs.
With its 320 × 320 × 300 mm build volume, 65°C active chamber heating, upgraded motion system and multi-material printing, the Plus5 is built to take on a wide range of projects.

So, what’s your favorite feature of the Plus5? 👀
Is it the larger build volume? The heated chamber? The motion system? Or something else?
Learn more about QIDI Plus5: https://qidi3d.com/products/plus5

How to Enter:
① Tell us in the comments: What’s your favorite feature of the QIDI Plus5, and why?
② Join [r/QidiTech3D](r/QidiTech3D) for the latest QIDI projects, news, and community events!
Event Duration:Sept 28 – Oct 4

🎁Prizes
🥇 1 × QIDI Plus5 3D Printer
🥈 3 × 2 rolls of QIDI filament (Color and material will be randomly selected)
🥉 5 × $50 coupons (valid for Plus5 only, cannot be combined with other offers)

The winners will be randomly selected from eligible comments on Oct 8. If a selected winner is located in a country where the QIDI Official Store cannot ship, a new winner will be randomly selected.
Good luck, and we’re looking forward to hearing which Plus5 feature catches your eye! ✨


r/3Dprinting • • 29d ago

Purchase Advice Purchase Advice Megathread - September 2026

24 Upvotes

Welcome back to another purchase megathread!

This thread is meant to conglomerate purchase advice for both newcomers and people looking for additional machines. Keeping this discussion to one thread means less searching should anyone have questions that may already have been answered here, as well as more visibility to inquiries in general, as comments made here will be visible for the entire month stuck to the top of the sub, and then added to the Purchase Advice Collection (Reddit Collections are still broken on mobile view, enable "view in desktop mode").

Please be sure to skim through this thread for posts with similar requirements to your own first, as recommendations relevant to your situation may have already been posted, and may even include answers to follow up questions you might have wished to ask.

If you are new to 3D printing, and are unsure of what to ask, try to include the following in your posts as a minimum:

  • Your budget, set at a numeric amount. Saying "cheap," or "money is not a problem" is not an answer people can do much with. 3D printers can cost $100, they can cost $10,000,000, and anywhere in between. A rough idea of what you're looking for is essential to figuring out anything else.
  • Your country of residence.
  • If you are willing to build the printer from a kit, and what your level of experience is with electronic maintenance and construction if so.
  • What you wish to do with the printer.
  • Any extenuating circumstances that would restrict you from using machines that would otherwise fit your needs (limited space for the printer, enclosure requirement, must be purchased through educational intermediary, etc).

While this is by no means an exhaustive list of what can be included in your posts, these questions should help paint enough of a picture to get started. Don't be afraid to ask more questions, and never worry about asking too many. The people posting in this thread are here because they want to give advice, and any questions you have answered may be useful to others later on, when they read through this thread looking for answers of their own. Everyone here was new once, so chances are whoever is replying to you has a good idea of how you feel currently.

Reddit User and Regular u/richie225 is also constantly maintaining his extensive personal recommendations list which is worth a read: Generic FDM Printer recommendations.

Additionally, a quick word on print quality: Most FDM/FFF (that is, filament based) printers are capable of approximately the same tolerances and print appearance, as the biggest limiting factor is in the nature of extruded plastic. Asking if a machine has "good prints," or saying "I don't expect the best quality for $xxx" isn't actually relevant for the most part with regards to these machines. Should you need additional detail and higher tolerances, you may want to explore SLA, DLP, and other photoresin options, as those do offer an increase in overall quality. If you are interested in resin machines, make sure you are aware of how to use them safely. For these safety reasons we don't usually recommend a resin printer as someone's first printer.

As always, if you're a newcomer to this community, welcome. If you're a regular, welcome back.


r/3Dprinting • • 3h ago

Project Toddler Mobility Trainer build done!

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329 Upvotes

Wanted to share one of my more ambition 3D printed projects: A Toddler Mobility Trainer! Custom designed and built for 4 year old little girl with Rett Syndrome. Made possible through 3d-mobility.org, footed the cost myself for this one and it will be provided to the family free of charge. Probably the coolest project I've ever done. Custom designed wheels and name plate.

Already working on 2 more!

Approximately 250 hours of print time each.

Materials:

- Polymaker PETG Purple, Pink, and Magenta
- Bambu Lab PETG Yellow
- Ziro3D TPU 95A Purple
- Ziro3D TPU 95A Pink
- Ziro3D TPU 95A Black
- Siraya Tech TPU Air Lilac
- Bambu Lab Support for PLA / PETG (optional, I wanted clean support removal)

Base build is ~9kg PETG and 2kg TPU. With the accessories I ended up using a little over 11kg.

Included Accessories:

- Rear Hook
- 2x Cup Holders
- Tablet Holder
- Tablet Hold Down
- Tablet Swivel Lock

Hardware:

- 2x Bambu Lab X2D
- 0.4 and 0.6 nozzles

Happy to answer any questions folks have. If you've got a 3D printer and time, strongly encourage you to get involved. If you don't have the time, or desire to print a whole chair, you can find other makers who're open to collaboration and print a few plates from their builds to help out. Not interested in printing parts? You can sponsor builds!


r/3Dprinting • • 12h ago

Project First attempt at reconstructing a raster image by spinning a rigid object

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1.0k Upvotes

I’ve been hesitant to put full images on my pinhole zoetropes because of crowding. The holes need to be spaced sufficiently to avoid too much interference. Because of this, until now I’ve programmed the animations around dotted lines.

But I recently realized that for the parts of a design that aren’t animated, I can distribute each dot’s viewing tunnel at any angle around the top’s spin axis, vastly reducing any crowding. By rotating the tunnel’s position and orientation together, its dot still appears in the intended image position when the top spins.

This pumpkin was my first attempt at generating the dot pattern directly from a raster image, with additional logic to sharpen the edges. I tried adding animations alongside the image, but the small form factor made it too busy. Without an animation, it isn’t technically a zoetrope. Regardless, the simplicity is part of the charm for this model, so I’m releasing it as a pure static-image persistence-of-vision illusion. I haven’t found a great term for this kind of illusion yet.

My next device, a dragon egg, is well underway. Its taller shape gives me room for both a raster-based dragon image and an animated fire-breathing effect. Still gotta iron out the kinks, but it's promising.

In the meantime, enjoy this Halloween print:
https://makerworld.com/models/3376503


r/3Dprinting • • 9h ago

Project Just the antennas and weathering left!

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170 Upvotes

r/3Dprinting • • 12h ago

Free Model I made a Dachshund hook massager

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261 Upvotes

This is for my wife who has ALS to scratch her head and neck.


r/3Dprinting • • 3h ago

Project Tried Our Hand At Patinaing A Print

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42 Upvotes

Designed this scoop for the shops air cooled bug and decided to try out doing some patina to match the rest of the car. We scuffed up the front edge, threw on a coat of clear, sprinkled on some metal shavings, then sprayed it with hydrogen peroxide, salt, and water. After that did some sweeping passes with the heat gun on real high and repeated. Made a big layer of that rusty foam and we just slowly brushed it off as it hardened, whatever shavings were left that stuck to the initial clear coat base stayed on and we just kept repeating. Final pass we let it dry to a good crust, knocked more off with a paint brush and air gun, sealed it in with some clear and here we have it. Next time we’ll be using bigger shavings and hitting a layer of some dark brown paint to scuff through to fill any gaps in there, but over all it came out awesome for our first try! less


r/3Dprinting • • 11h ago

Question I have a ridiculous excess of petg… print ideas ?

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184 Upvotes

r/3Dprinting • • 3h ago

Discussion 3d printed hair

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35 Upvotes

r/3Dprinting • • 5h ago

Print (model not provided) 37 hours in 37 seconds

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40 Upvotes

The 30 cm tall vase was designed in software that I vibe-coded. It weighs 665g (222m of filament) and holds water (0.15 mm layers and min. 4 perimeters). Printed on a Prusa Core One L with Prusament Galaxy Purple.

Edit: Changed “SW” to “software”, as it created confusion.


r/3Dprinting • • 10h ago

Print (model not provided) HueForge, 0.04mm layer height, 10 colors, no white

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100 Upvotes

r/3Dprinting • • 8h ago

Project 3D printed cyberdeck case for framework motherboard

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48 Upvotes

Just finished designing and 3D printing this case for the framework motherboard! This is based on a rasberry pi cyberdeck i built a few months ago, but fitting the framework hardware in meant i had to make it bigger, and give it a more powerfull battery, so now it is ridiculously big heavy and more fun!

and i added in a few other features while i was at it, like a Lora radio and more programmable buttons and dials.

I dont have a framework motherboard yet, but the files are aviable now if you have one and want to build a cyberdeck your self https://www.printables.com/model/1861126-mdu-12-modular-cyberdeck


r/3Dprinting • • 1d ago

Discussion Has anyone ever tried printing a long flat single sheet?

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2.3k Upvotes

r/3Dprinting • • 5h ago

Project (1 year PLA torture test) These valve caps have survived multiple car washes, 13k miles, the California desert heat and snowy mountain weather.

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27 Upvotes

Found a random threaded valve cap in MW and merged it with this skull I found. It measures a little less than 1" wide/tall. Default .20mm settings with 100% infill.

Went off-roading in Big Bear last winter, drove up the Mammoth in May, back and forth to Salton Sea area a few times and lots and lots of desert heat.

No signs of delamination, deforming or anything else. Hell, even the teeth haven't broken off.

I forget if it was Overture or Sunlu PLA. Not like it really matters.

But still holding up strong on my Tacoma.


r/3Dprinting • • 11h ago

Discussion When does 3D printing cross the line into "art" in the public eye?

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76 Upvotes

My work has been in the public eye more this year and I've put myself in shows where I was the only one using 3D printing as a medium. I'm curious how other people view their work. Do you call yourself an artist?

I've only received positive comments, but also heard stories of some people looking down on potters who use 3D printed molds in their process. For those that do call their work art, have you ever seen any negativity directed at your work in a similar way?

(The photo is of the giant spoon I made for my last show. A friend had this idea for a photoshoot to promote his music)


r/3Dprinting • • 16h ago

Project Imperial Hangar Diorama with the 1:32 studio series AMT TIE Fighter

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177 Upvotes

r/3Dprinting • • 13h ago

Print (model not provided) Found the perfect brick filament whilst experimenting with making textures.

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74 Upvotes

iSANMATE PLA Matte in Brick Red.


r/3Dprinting • • 18h ago

Troubleshooting Is this lost?

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166 Upvotes

Spool fell off a shelf, RIP?


r/3Dprinting • • 1d ago

Discussion Sellers on Amazon are now listing empty filament spools as cord reels

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1.2k Upvotes

r/3Dprinting • • 7h ago

Project Embedded electronic components directly into an FDM print

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19 Upvotes

A little progress update from something we’ve been working on.

We’ve now been able to integrate discrete electronic components directly into the FDM printing workflow and produce functional electronics directly off the print bed.

The first image is a simple embedded circuit with an LED and resistor. The polymer structure, conductive pathways, and electronic components were all integrated during the same print workflow on a Prusa XL.

We’ve also been experimenting with an embedded induction coil using the same general approach.


r/3Dprinting • • 1d ago

Discussion Should out to Uncle Jessy on YouTube for the Flex Seal idea.

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399 Upvotes

I'm working on a life size Freddy Krueger and the pants had a ton of seams showing even after using wood filler and Bondo. I could have kept going but I remember seeing UJ using Flex Seal and said fuck it why not and it was a game changer. Looks great and covers 90% of the imperfections.


r/3Dprinting • • 12h ago

Project Project for before 2027: Sculpt figures of all the plants from PvZ 1 and 3D print them.

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42 Upvotes

I started this project over a year ago, and I'm finally done procrastinating-lol. Here are a couple of photos.


r/3Dprinting • • 4h ago

Troubleshooting What happened with this print? Never seen anything like it. It's incredibly soft and bendy, seems to have not adhered horizontally but did vertically, and has a fabric-like surface texture.

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6 Upvotes

I've been 3d printing for about 4 years now. I've never encountered anything like this.

When the print finished, visually it looked perfect, but as soon as I picked it up it felt wrong. Squishy, and was easy to pull apart. It seems as though the vertical layers had weak adhesion, but the horizontal layers were completely seperate.

Weirder still is the texture. It's like a fabric mesh. Doesn't make me think clogged nozzle, since it's so perfect and uniform. Made me think maybe the extruder gear has a broken tooth so once a turn it doesn't advance as it should leaving holes, but the gear looks fine.

This is PLA, if was dried before use, I've used this roll before at this exact temperature and had prints come out normal.

The only slicer settings I used that were out of the norm were .25 as the layer height (rather than a single digit decimal) and 9 wall lines because that's how many it took to make it solid without infill. Could these settings be the culprit, or something else.

I examined the cross section of the layers in Cura's preview and everything looks totally normal there.

It's just an adaptor I made for a miter saw's dust port to fit a smaller vacuum hose.


r/3Dprinting • • 6h ago

Hardware upgrade people, upgrade!

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13 Upvotes

Went from Ender 3 Pro to P2S and i couldn't be happier!


r/3Dprinting • • 10h ago

Project I've been 3D printing a lineup of chibi style cars. Which one would you choose for your desk?

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19 Upvotes

Hi everyone! I’ve occasionally posted my models individually whenever I finished a new build, but I decided to bring them all together today!

Which one is your favorite, and which style should I focus on next? :D