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- 🚀 Prusa Research launches the new Original Prusa MK4S
🚀 Prusa Research launches the new Original Prusa MK4S
Also, a new 3D printed shoe, and SpaceX is turning to 3D printing for their engines.

đź‘‹ Welcome to The Filament Feed!
Today’s top stories: Prusa Research launches the new Original Prusa MK4S, a new 3D printed shoe, and SpaceX is turning to 3D printing for their engines.
Quick Note: We generally try to get our newsletter out Tuesday, Thursday, and Friday. We are currently working through some personal changes and will be putting the newsletter out twice a week as time allows for the next few months. Thank you for understanding the change in frequency!
🤩Hobbyist 3D Printing
The Original Prusa MK4S Is Now Available! (16 Minute Read) - Link
The Original Prusa MK4S is the newest 3D printer by Prusa Research. It features a completely redesigned 360° cooling system with a high-performance turbine, higher printing speed, even better print quality, and a new Prusa app for remote print management.
Here are some key features of the Original Prusa MK4S:
Completely redesigned 360° cooling system with a high-performance turbine for faster printing while retaining the same level of top-quality prints.
High-flow nozzle for faster printing with the materials you already know and love.
Prusa App for print monitoring and remote print management.
GPIO “hackerboard” and accelerometer addon for printer modders.
Available as fully assembled and kit versions.
The MK4S is available for purchase now. An upgrade kit is also available for those who already own an MK4.
🏠3D Printing Industry/Commercial
Rains and Zellerfield Collaborate on Bold New 3D Printed Mules (3 Minute Read) - Link
Fashion brands Rains and Zellerfeld have partnered again to create a striking new pair of 3D-printed mules. The Zip Mule, featuring a chunky slip-on design with exaggerated tooth-like soles, is a testament to the innovative possibilities of 3D printing in footwear.
This collaboration follows the success of their previous 3D-printed sneaker, which showcased the potential of this technology in the fashion industry. Zellerfeld's expertise in 3D shoe printing allows for customized, printed-to-order footwear, while Rains' design aesthetic brings a unique and stylish element to the collaboration.
The Zip Mule is set to release on August 14th and is available in three colorways. This partnership highlights the growing influence of 3D printing in the footwear industry and the potential for future innovations in the field.
SpaceX Leverages 3D Printing for Enhanced Raptor3 Engine (3 Minute Read) - Link
SpaceX has unveiled its latest Raptor 3 engine, featuring a streamlined design and improved performance. A key factor in these advancements is the extensive use of 3D printing and design for additive manufacturing (DfAM) techniques.
By integrating cooling and secondary flow circuits within the engine's structure, SpaceX has eliminated the need for external components, reducing weight and complexity. While specific details about the 3D printing process remain undisclosed, it's clear that additive manufacturing has played a crucial role in optimizing the engine's design.
Elon Musk has highlighted the potential of Raptor 3, aiming for an eventual thrust of 10,000 tons at launch. However, he emphasizes that further improvements are on the horizon, suggesting continued reliance on 3D printing and design optimization for future Raptor iterations.
🔦 3D Model Spotlight
Fruit Punch Melon Cutter - logicalplanet on Thangs.com - Link
We’re getting close to the end of summer, but while it’s still warm out, it’s a perfect time to enjoy some watermelon! You can add a little bit of fun to your end of summer party with this 3D printed melon cutter that can be used to create fun shapes with your watermelon. Currently you can only select from stars and hearts, but that should be plenty to liven up the fruit plate at the next picnic!
đź”— Quick Links
⬆️ Recent Slicer Updates
OrcaSlicer - 2.1.0 Official - 6/21/2024 -(GitHub)
Cura - 5.8.0 - 8/01/2024 (GitHub)
PrusaSlicer - 2.8.0- 7/1/2024 (GitHub)
Bambu Studio - 1.9.3 Public Official- 6/21/24 (GitHub)
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Disclosure: We partner with great companies that offer products that help our readers achieve their 3D Printing goals! If you purchase through our partner links, we get paid for the referral at no additional cost to you! For more information, visit my disclosure page. Want to advertise? Reach out to [email protected] for more information.



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