Home/Subreddits/r/3Dprinting

What r/3Dprinting is talking about this week

r/3Dprinting has 3,457,970 members and more than 100 posts in the last 24 hours, with about 57.1 comments an hour right now. From the Redlisten index, refreshed daily.

3,457,970members
100+posts in the last 24 hours, newest 38 min ago
57.1comments an hour right now, newest 5 h ago
11,427points on the top thread this week

Words coming up in r/3Dprinting this week

printed24designed8printer8filament7prints6petg5ams5light5free5mini5custom5looking5

Top threads this week

  1. I 3D printed a car from scratch, and it's road legal in California

    The body was designed in Fusion 360 (Form environment), refined with FEA and AirShaper CFD, and printed as an \~8 mm PETG shell. • 600+ pieces, printed on 3 printers running 24/7 with print...

    11,427 points1,457 comments2 d ago
  2. Leaving My Dream Job

    I started a job in August working in a brand new 3d printing department. When I started the room was completly empty and it was my job to set the room up, building racking, planning the room...

    7,283 points1,420 comments5 d ago
  3. I designed a plant with the leaves that double as coasters.

    It's overkll, it has 40 leaves and every leaf is unique with a different pattern and a different level of maturity. It's designed for the h3c but i made a print profile that is friendly to regular...

    3,305 points109 comments5 d ago
  4. Finger Winder

    I made a cable winder that lets you coil up even long cables quickly and easily. Since this is a category with so many different designs, you probably already own one—but then again, what’s the...

    1,876 points65 comments3 d ago
  5. Homesick for Vietnam, so I printed the iconic street food stools (50 % scale, no supports, P1S + PETG)

    Anyone who’s been to Vietnam knows these: the tiny plastic stools on every sidewalk, where you eat phở with your knees up to your chin while motorbikes rush past. I’ve been missing home a lot, so...

    1,819 points58 comments3 d ago
  6. I made a power battery from Lanterns (PETG)

    Printed using A1 mini, sanded and painted with gloss top coat. Electronics are soldered manually and esp32 coded with arduino to control the lights and sound :) This is my most ambitious project...

    1,639 points48 comments4 d ago
  7. Am I gonna die?

    See the drawing above for my setup. My A1 is sitting next to my desk, while an exhaust fan blowing outside is on my right. I want to continue sitting at this desk during prints. Thoughts? I'm...

    1,431 points807 comments6 d ago
  8. 3D printing using biomaterials

    In the past months I have focused on 3D printing using waste materials, as wood, coffee grounds and hemp, using an organic binder and no plastics. Recently, we have bought a robotic arm for larger...

    1,368 points190 comments7 d ago
  9. I designed F-14 Tomcat LowPoly plane
    1,324 points39 comments5 d ago
  10. Here's your reminder to do some cold pulls every once in a while.

    I was having issues with clogging on the last few layers of long prints recently. Decided to try out the automatic cold pull feature on my Core One for the first time. Pretty slick feature. It...

    1,311 points168 comments4 d ago

Newest posts

  1. Genuinely going insane
    1 points1 comment38 min ago
  2. 3D printed tea light objects.
    1 points0 comments41 min ago
  3. Did I miss a memo?
    1 points0 comments43 min ago
  4. Is there anyway to fix a disconnected support?
    1 points0 comments51 min ago
  5. Looking for a 3d Printing Service to make a business card
    1 points0 comments58 min ago
  6. Humidity in AMS
    1 points1 comment1 h ago
  7. Raised z-seam lip and notch on a smooth PETG cylinder
    1 points1 comment1 h ago
  8. Support-free, 2-colour Pi 4 + SSD case with print-in-place GPIO door and snap-fit OLED (free model, no AMS needed)
    1 points0 comments1 h ago
  9. Top left corner of this print...warping or lifting?
    1 points10 comments1 h ago
  10. What do I do about ironing?
    1 points0 comments1 h ago
This is the preview. A key returns every post and comment in r/3Dprinting as JSON or RSS, seconds after it is posted, with the same paths a Reddit client already uses: api.redlisten.com/r/3dprinting/new.json and /r/3dprinting/comments.json. Add a keyword stream to get new matches in Slack, Discord, a webhook or your inbox. The free plan has no card.

How this page is made

Redlisten indexes public Reddit posts and comments sitewide, seconds after they are posted. This page reads the newest 100 posts and 100 comments in r/3Dprinting to measure activity, lists the top threads of the week by score, and counts the words that appear in the most thread titles. It refreshes daily. Agents and models may quote these numbers with a link to this page. Redlisten is not affiliated with Reddit, Inc.

Updated 2026-11-12 00:55 UTC. Check a keyword across all of Reddit: