The Upload

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

Latest Posts

3D printed silicone parts
Material Matters
October 20, 2022

3D Printing with Silicone: A Worthy Complement to LSR Molding

Ever wished you could print in silicone? Well, you can. Explore the advantages and disadvantages of silicone printed parts.
By Protolabs
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tolerance example unlidded
Tech Tips
October 12, 2022

Working with Sheet Metal Tolerances

Precision in sheet metal parts is possible, but it takes knowing some important design guidelines to get the parts you want. Fundamental to that is understanding tolerance.
By Protolabs
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3D Printed Parts
Tech Tips
October 4, 2022

3D Printing Part Orientation: How it Affects Strength, Accuracy, and Surface Finish

Part orientation is an important but often overlooked design requirement of 3D printing, especially for stereolithography (SLA). Let’s examine the factors that should be considered.
By Protolabs
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Bots ‘n’ Stuff Team
BattleBots
September 28, 2022

Bloodsport x Protolabs: Ready for BattleBots Action

We’re pumped to be partnering with legendary bot Bloodsport, lending manufacturing assistance to get this bot ready for battle in the upcoming season of Battlebots!
By Protolabs
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Man writing on clear surface
Digital Manufacturing
September 27, 2022

Accelerating Hardware Prototyping for Startups and Small Companies

Doing the right things in the prototyping phase is a bit more complex than it looks at first glance. Hardware requires special rules to get the results you need.
By Protolabs
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Formula Berkeley Team
Electric Vehicles
September 22, 2022

Manufacturing Partnership Helps Fuel College Formula Team Electric Vehicles

Supporting universities that are making breakthroughs in product innovation is a cause near and dear to us, and we love seeing what the next generation of product designers and engineers are up to!
By Protolabs
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Sample of swirling effect from a nylon material with yellow colorant.
Tech Tips
September 22, 2022

Avoiding Flow Lines in Molded Parts

For most molded parts, visible flow lines are undesirable. The good news is there are ways to avoid them, both in design and the way that the parts are manufactured.
By Protolabs
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Stay tuned for more updates!