The Upload

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

Latest Posts

protolabs manufacturer of the year award
Industry 4.0
June 30, 2022

Protolabs Lands Top Award from Manufacturing Leadership Council

Protolabs also won a Leadership Award in the “Collaborative Ecosystem” category, specifically honoring our new digital quoting platform and revamped digital thread.
By Protolabs
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Recommended wall thickness in injection molding design
Tech Tips
June 8, 2022

Thin Wall Injection Molding Tips and Considerations

Thin walls in injection-molded parts can present a variety of issues. Dive into these considerations to ensure optimal part molding and performance.
By Protolabs
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Chemical compound for ABS
Materials Science
May 27, 2022

Homopolymers vs. Copolymers. Chemistry of Plastic Parts

Hey! Who’s a fan of organic chemistry? [crickets] OK, you may not have liked studying it, but without those chains of carbon-based molecules life would be rough. So here at Protolabs we’re all about paying our respects to those special groups of bonded atoms called polymers.
By Protolabs
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3 square FDM Prints
MFG 360
May 26, 2022

A Brief Look at Desktop and Industrial FDM 3D Printing

There’s one of only a few 3D printing processes that is possible at both a desktop- and industrial-level. It’s fused deposition modeling (FDM), although you’ll sometimes see it referred to as fused filament fabrication (FFF). It’s a great printing process to create prototype parts to test fit and form. Because it prints using thermoplastic material, it also delivers parts that are functional when in a high-heat environment, or when exposed to chemicals or mechanical stress.
By Protolabs
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Automotive-EV-Infrastructure
Industry Spotlight
May 23, 2022

Digital Manufacturing Helps Power Automotive Industry’s EV Revolution

A game-changing innovation race with high market-share stakes is taking place in the automotive sector these days as the industry makes a quantum shift from internal combustion engines (ICEs) to electric vehicles.
By Rob Young
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Earth Day Volunteers
Charitable Giving
May 20, 2022

Protolabs Supports Communities Through Foundation, Employee Giving

At Protolabs, we love giving back to our communities and have several corporate and employee programs that help further this mission. As a technology-enabled manufacturer, supporting STEM related programs and initiatives is important to us, and we’re proud to be able to do this through the Protolabs Foundation. In addition to the Foundation, we have a number of employee giving groups that coordinate monetary and donation drives throughout the year to give back to our local communities and the causes that matter most to our employees.
By Protolabs
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Threading insert
Tech Tips
May 20, 2022

Threading in 3D Printing: Heat Set and Press Fit Inserts, Tapping

There’s one fundamental thing you need to know about threading and assembling inserts into 3D-printed parts: What you can and can’t manufacture depends on the material properties of both the part and the insert. A second thing to keep in mind: It pays to design for standard taps and inserts whenever possible.
By Protolabs
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Fillets on machined parts
Tech Tips
May 16, 2022

Fillets vs. Chamfers: How to Handle Edges and Corners in CNC Machining Design

A newly machined metal part can end up with edges that are sharper than desired for the end user unless the design smooths or breaks those sharp edges. To create an edge break, the design should incorporate sloped or beveled edges and corners known as chamfers—or rounded ones called fillets.
By Protolabs
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Ribs on plastic part design illustration
MFG 360
April 28, 2022

Hacksmith Brings Marvel’s Hulkbuster to Life with a Helping Hand from Protolabs

We sat down with co-founder and COO, Ian Hillier, to chat about Hacksmith’s humble beginnings, its latest Hulkbuster project (which we were psyched to assist with for 3D-printed components), and what’s next for the creative crew.
By Protolabs
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Ribs on plastic part design illustration
MFG 360
April 25, 2022

How to Avoid ‘Over-Engineering’ Your Next Part Design

When you hear the term “over-engineering,” you probably think about all of those overly complicated products we’ve all encountered that seem too complex relative to their intended use. The confusing shower faucet controls. The washer or dryer with a dizzying array of counter-intuitive buttons and settings. Your new car’s baffling audio setup. Well, you get the idea.
By Protolabs
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Thermoplastic Elastomers (TPE)
Materials Science
April 12, 2022

Thermoplastic Elastomers (TPE) for Injection Molding

Thermoplastic elastomers come in a variety of formulations, and each is unique in its own way. That makes picking the right one an important task among many when you are designing your parts.
By Protolabs
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gd&t example
Tech Tips
April 11, 2022

Geometric Dimensioning and Tolerancing in Injection-molded Parts

GD&T is an industry standard symbolic language used to communicate allowable geometric represents the evolution of the CTQ quality inspection process.
By Protolabs
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