3D Printing
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![Filament Welding](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/LQoBv2qrYx45TVvLh8gQCf-320-80.png)
Filament Welding: How to join pieces of filaments into a single roll easily
By Sammy Ekaran published
Join pieces of filaments together and create a continuous strand to use for 3D printing.
![3D Print QR codes](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/eKTyPGgpVBXgmApA8TrCV-320-80.png)
How to 3D Print QR Codes
By Sammy Ekaran published
Creating and 3D printing QR codes is a satisfying experience. Learn how you can generate and prepare it for 3D printing in this guide.
![Best Deals](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/hKmdKUWASvNdxQPfpVijVR-320-80.png)
Best 3D Printer Deals 2024
By Stewart Bendle last updated
Here are the best 3D printer deals.
![Best Filaments for 3D Printing](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/gQ2bwTFKwJSJzSeHdW4xpF-320-80.jpg)
Best Filaments for 3D Printing 2024
By Denise Bertacchi, Anj Bryant published
We’ve tested scores of filaments to help you find the right material. So much plastic, so little time.
![Best Resin 3D Printers](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/3BJn7fTqACesU4zeFFJhoj-320-80.png)
Best Resin 3D Printers 2024
By Anj Bryant, Denise Bertacchi last updated
We help you find the best resin 3D printers for beginners, makers on a sub-$300 budget and experts.
![ELEGOO Neptune 4 Pro](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/3GsWQC8aqmXSgCctMSaWgi-320-80.jpg)
Eleegoo Neptune 4 Pro, our top-rated 3D printer, is now $240 at Newegg
By Les Pounder published
Elegoo's Neptune 4 Pro drops to $240 at Newegg, saving you $122 off a fantastic 3D printer.
![Micronics](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/HFdTJHF4aFoGNB2o2FHsvY-320-80.png)
David vs Goliath: Desktop SLS Kickstarter Ends with Acquisition
By Denise Bertacchi published
Formlabs acquires startup Micronics and its Kickstarter SLS printer.
![3D Printer](https://cdn.statically.io/img/cdn.mos.cms.futurecdn.net/F5cQTTdxtSVddgwN4Vtp8Z-320-80.jpg)
These 3D-printed QR codes are scannable and edible
By Ash Hill published
The Singapore University of Technology and Design uses 3D printing to create edible creations, including a working QR code.
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