The Upload

Your blog feed for digital manufacturing resources, in-depth features, and industry news.

Latest Posts

1018 vs. 4140 Steel material blocks
Materials Science
March 1, 2022

1018 vs. 4140 Steel: Choosing Between Two Great Metals

1018 and 4140 steel are two popular material choices. Here are factors to consider when choosing between the two.
By Protolabs
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parts finishing department for 3d printing
Tech Tips
February 19, 2022

How to Improve 3D Printing Surface Finish Quality

It’s no secret that 3D printing processes don’t produce injection molding-quality surface finishes right off the printer, but there is good news. Technologies exist to help, and there are new developments all the time.
By Rachel Hunt
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Self Driving Taxis used at 2022 Winter Olympics
Eye on Innovation
January 31, 2022

Beijing Winter Olympics’ Tech Includes Robots, Broadcast Enhancements, and an Open Internet

Every two years, the Olympic Games provide a chance to show off athletic prowess. It has also become a way for countries to show off their technological advancement. The 2022 Winter Olympics and Paralympic Winter Games in Beijing are no exception.
By Protolabs
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Commercial Fleet Vehicles, Heavy Equipment Sectors Plug in to Electric Future
Industry Spotlight
January 27, 2022

Commercial Fleet Vehicles, Heavy Equipment Sectors Plug in to Electric Future

Electric power seems especially well-suited for commercial vehicles. Unlike cars, there’s less range anxiety because these vehicles are driven along fixed or planned city routes all day and then return to garages at night for charging.
By Gurvinder Singh
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Chamfers and Radii on Sheet Metal Parts
Tech Tips
January 13, 2022

Cutting Corners on Sheet Metal Parts: Chamfers & Radii

Cutting corners isn’t always a bad thing when it comes to sheet metal parts. Design elements that round or bevel corners, such as chamfers and radii, not only add aesthetic value, but also provide improved safety for end users.
By Protolabs
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Digging Under the Feathers of BattleBot DUCK!
MFG 360
January 4, 2022

Digging Under the Feathers of BattleBot DUCK!

It’s that time of year again, time for the BattleBots to go at it to see who is the fiercest in the BattleBox. For the third time, Protolabs is powering DUCK!, the 250-pound, low-riding, and somewhat adorable competitor from Team Black and Blue.
By Steve Konick
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Nylon vs Delrin for Manufacturing
Materials Science
December 23, 2021

Nylon vs. Delrin: Strong, Durable Materials Ideal for High-Wear Applications

These hard, versatile materials are perfect for use in projects that require high resistance to wear, abrasion, and chemicals.
By Protolabs
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How Automation Will Power the Next Generation of CNC Machining
MFG 360
December 15, 2021

How Automation Will Power the Next Generation of CNC Machining

The speed and complexity of modern manufacturing have pushed the limits of what a traditional CNC machine can handle. Let’s walk through the critical components enabling the next generation of CNC manufacturing.
By Amanda Tierney
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Mark Rober’s Glitter Bomb 4.0
MFG x Makers
December 14, 2021

Mark Rober’s Glitter Bomb 4.0 Hits Doorsteps with a Manufacturing Hand from Protolabs

The majority of the roughly 2 million packages stolen each year happen in December, as holiday shopping ramps up and the world awaits near-daily Amazon deliveries. This year we're helping Mark Rober with his latest Glitter Bomb creation.
By Protolabs
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3D Printing or Additive Manufacturing: What’s the Difference
MFG 360
November 4, 2021

3D Printing or Additive Manufacturing: What’s the Difference?

Part of the confusion could lie in the history and development of the technology. Over the past several decades, 3D printing has earned a solid reputation as an essential process for prototyping parts.
By Eric Utley
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Manufacturing process verification and validation
MFG 360
November 1, 2021

The Verification & Validation Valley: Why Both are Critical in New Product Development

Speed to react to a shifting economy is creating a new set of standards for product and process development. All this leads us to a new set of challenges causing a re-evaluation of strategies for design and process verification and validation.
By Chris Stevens
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Our Digital Quoting Platform Wins the LEAP Awards Gold Medal
Industry 4.0
October 15, 2021

Our Digital Quoting Platform Wins the LEAP Awards Gold Medal

Our new digital quoting platform took home the gold in the software category of the 2021 LEAP (Leadership in Engineering Achievement Program) Awards.
By Protolabs
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