Greg Saunier
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gregsaunier.bsky.social
Greg Saunier
@gregsaunier.bsky.social
Bear Upgrades designer. I also share informative content on 3D printing and open source.
#3dprinting #opensource #engineering #mechanical

https://ekunn.com
https://github.com/gregsaun
https://patreon.com/gregsaun
https://fosstodon.org/@bear_lab
Reposted by Greg Saunier
I made a single collection for all twenty of my Puzzle Presents on Printable's which is now 30% off for their Black Friday sale. These things make the best gifts, just throw some candy or some other prints inside.

Download: www.printables.com/model/111969...

youtu.be/pMHRgl8KO_k
19 Gift Boxes in 60 seconds
YouTube video by 3D Printing World
youtu.be
November 25, 2025 at 12:01 PM
Reposted by Greg Saunier
SOS!! Share far and wide! The US Patent Office is working to make bad patents untouchable and that’s a problem for open source hardware! Read through EFF statement and get your comments in ASAP to help prevent this www.eff.org/deeplinks/20...
The Patent Office Is About To Make Bad Patents Untouchable
The U.S. Patent and Trademark Office (USPTO) has proposed new rules that would effectively end the public’s ability to challenge improperly granted patents at the Patent Office itself. We need EFF sup...
www.eff.org
November 24, 2025 at 4:06 PM
Reposted by Greg Saunier
First Release Candidate for FreeCAD 1.1

This represents the past year of work of nearly 300 developers, over 100 translators, and hundreds of documentation writers, testers, bug submitters, and other team members.

github.com/FreeCAD/Free...

#FreeCAD #CAD #CAM #3Dprinting #opensource #maker
Release FreeCAD 1.1 Release Candidate 1 · FreeCAD/FreeCAD
This is the first complete build of FreeCAD 1.1, representing the past year of work of nearly 300 developers, over 100 translators, and hundreds of documentation writers, testers, bug submitters, a...
github.com
November 26, 2025 at 5:19 AM
This is the internal design of the future E3D high speed nozzles, called the FUGE! Unlike the CHT ones, there is no more channelling. Instead, the filament core is warmed up by altering its path while maintaining the same surface area throughout. This is an application of the E3D patent from 2020.
November 20, 2025 at 9:22 PM
You will obviously notice the close resemblance to Bambu printers. It seems that the enormous quantity of recent BambuLab patents doesn't affect the competition that much. It's not surprising as the patent system in China seems to have different goals; let's see how it evolves in the coming months.
AnyCubic has achieved an impressive level of integration with its Kobra X 3D printer. It doesn't require an AMS-like system; it can handle everything in the toolhead! It also features an automatic filament gears tensioning system. I want to see a teardown!

➡️ www.youtube.com/watch?v=PjSN...
AnyCubic Kobra X
YouTube video by 123-3D
www.youtube.com
November 20, 2025 at 7:41 AM
AnyCubic has achieved an impressive level of integration with its Kobra X 3D printer. It doesn't require an AMS-like system; it can handle everything in the toolhead! It also features an automatic filament gears tensioning system. I want to see a teardown!

➡️ www.youtube.com/watch?v=PjSN...
AnyCubic Kobra X
YouTube video by 123-3D
www.youtube.com
November 20, 2025 at 7:02 AM
Reposted by Greg Saunier
there are no llms online today, everything is faceplanted through cloudflare, which makes it a perfect day to slip out the worst possible updates, rug-pulls, and files am i right? qualcomm arduino just pushed a privacy policy and terms qualcomm-rewrite TODAY...
November 18, 2025 at 5:47 PM
New wear resistant and non-stick technology for 3D printer nozzles that can withstand temperatures of up to 500°C. The fabrication process is impressive, read more about it on their blog!

➡️ e3d-online.com/blogs/news/o...

#3dprinting #e3d #nozzle #coating #hardness
🚨 NEW PRODUCTS!

We’re delighted to announce the launch of our new ObXiDian 500 range!

💪 Extreme wear resistance
⚠️ Print ALL materials
🤩 Produce pristine prints every time thanks to the ultra non-stick properties
⚡️High flow variants to boost print speeds

@bambulabglobal.bsky.social
@prusa3d.com
November 18, 2025 at 8:49 AM
DasFilament announced a recycled PETG filament made from waste of Film production. This rPETG has the same properties of their standard PETG and is specifically designed to have unique colour changes. Available in spools and refill.

➡️ www.dasfilament.de/filament-ref...

#3dprinting #dasfilament
November 17, 2025 at 6:40 PM
Reposted by Greg Saunier
🚆 Tunnel for Brio/Ikea train • STL files
➡️ Download 3D print model: cults3d.com/:3688330
💡 Designed by Idest
#3DPrinting #3DPrinter #Printable #STLfile
November 17, 2025 at 3:02 PM
The resin 3D printing industry now benefits from a new and advanced open source UI called Orion. Developed by @openresin.org, it's currently running as a beta testing on the Athena II printer from Concept3D Systems Inc.

➡️ github.com/Open-Resin-A...

#opensource
November 16, 2025 at 8:36 PM
Reposted by Greg Saunier
PERA would drag us back to the era of the worst junk software patents. www.eff.org/deeplinks/2...
PERA Remains a Serious Threat to Efforts Against Bad Patents
PERA would overturn long-standing court decisions that have helped keep some of the most problematic patents in check. This includes the Supreme Court’s Alice v. CLS Bank decision, which bars patents
www.eff.org
November 16, 2025 at 4:03 PM
Reposted by Greg Saunier
I'm helping rep @oshwassociation.bsky.social at the Entomological Society meeting to tell scientists about how to #opensource their tools!

Any tools, big or small, as sophisticated as some kind of genetic engineering rig, or as simple as a board for bugs to crawl under can be opened! #entsoc25
November 12, 2025 at 9:53 PM
Reposted by Greg Saunier
We eat, sleep, and breathe #3DPrinting over here at E3D, so of course the soundtrack to our lives also has to be FDM related 🎵

We’ve made a start on a 3D Printing playlist ... comment your song suggestions down below and we’ll get them added in!

Happy listening! 🎧 https://bit.ly/49dCREE
November 11, 2025 at 9:47 AM
Reposted by Greg Saunier
Functional OpenSCAD: Implementing OpenSCAD in OpenSCAD

This library is an attempt to re-implement OpenSCAD's builtin modules as functions which operate directly on vertex data. #3dprinting #OpenSCAD

github.com/thehans/Func...
GitHub - thehans/FunctionalOpenSCAD: Implementing OpenSCAD in OpenSCAD
Implementing OpenSCAD in OpenSCAD. Contribute to thehans/FunctionalOpenSCAD development by creating an account on GitHub.
github.com
November 9, 2025 at 1:26 PM
Fyous has developed a PolyMorphic Moulding Machine that uses thousands of pins and a membrane to create mould shapes on demand.

➡️ www.youtube.com/watch?v=zoKR...
PM-1 "The Genesis" by Fyous - PolyMorphic Moulding is Born
YouTube video by Fyous
www.youtube.com
November 10, 2025 at 9:18 AM
November 9, 2025 at 3:19 PM
Reposted by Greg Saunier
Check out a detailled top-down modelling tutorial for the upcoming #FreeCAD 1.1 using new features and animating it in the assembly workbench!

www.youtube.com/watch?v=wxxD...

#CAD #Maker #Assembly #FOSS #OpenSource
FreeCAD 1.1 Beginners Friendly Modeling and Assembly (Model, Assemble, Simulate, Animate)
YouTube video by MangoJelly Solutions for FreeCAD
www.youtube.com
November 8, 2025 at 6:49 PM
A classy full black Bear by Leger.

#3dprinting #bear #bearupgrade #prusa
November 7, 2025 at 4:35 PM
After Prusa moving out of open source hardware, they are now taking two extra steps forward:

1. The Core One L will not be provided as a kit anymore
2. It is very probable that they will adopt patents with the INDX

#opensource #3dprinting #prusa #diy
November 4, 2025 at 7:06 PM
Reposted by Greg Saunier
TLDR; The PSF has made the decision to put our community and our shared diversity, equity, and inclusion values ahead of seeking $1.5M in new revenue. Please read and share. pyfound.blogspot.com/2025/10/NSF-...
🧵
The official home of the Python Programming Language
www.python.org
October 27, 2025 at 2:47 PM
Reposted by Greg Saunier
This is maybe the biggest FINALLY in my career as a purveyor of Oddly Specific Objects: Open Book Touch is in prelaunch at Crowd Supply! Now with WiFi, plus a higher-resolution display, warm/cool frontlight, and capacitive touchscreen. Subscribe for updates here! www.crowdsupply.com/oddly-specif...
Open Book Touch
A pocketable, open-source backlit e-reader
www.crowdsupply.com
October 23, 2025 at 7:38 PM
Reposted by Greg Saunier
Dude. This video by Zack Freedman rocks and it helped me solve a mystery I had struggled with ages back. I think you'll at least find it intriguing, if not highly informative.
youtu.be/S6_xnzt9YPU?...
The Impossible 3D Printing Quiz! Solve five bizarre mysteries!
YouTube video by Zack Freedman
youtu.be
October 21, 2025 at 12:47 AM
Reposted by Greg Saunier
Do you need genius? Here is genius
youtube.com/shorts/jzH_E...
This Simple Tool Fixes a VERY Common Problem
YouTube video by bungu
youtube.com
October 20, 2025 at 9:20 AM