The Upload

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

Latest Posts

Stacked translucent acrylic blocks with labels, set against a blurred background.
Materials Science
November 16, 2023

Polypropylene or Polyethylene? Evaluating Two Popular Polymers

Both plastics are among the most used materials, but key differentiators dictate their application.
By Protolabs
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Stacked translucent acrylic blocks with labels, set against a blurred background.
3D Printing
November 1, 2023

Acrylic vs. Polycarbonate: Comparing the Transparent Plastics

Two popular plastic materials used across industries for its transparency, but key differences exist based on your application.
By Protolabs
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Woman in blue working with machinery, illuminated by a warm orange light.
3D Printing
October 25, 2023

When to Outsource 3D Printing Production

Desktop 3D printers are an attractive option for some companies—but how well will they work for you?
By Protolabs
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Microfine material
3D Printing
October 12, 2023

Recent 3D Printing Trends in the Medical Industry

What does the future hold for 3D printing within the medical industry?
By Protolabs
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A person wearing safety glasses and gloves, working at a lit workstation with tools and materials, in a workshop setting.
3D Printing
October 11, 2023

Comparing Cost between Injection Molding and 3D Printing

Learn about the cost drivers for both services as parts move from prototyping to production.
By Protolabs
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DMLS process
3D Printing
September 13, 2023

DMLS: Building Dense Parts with Metal 3D Printing

Part density is always a concern for designers when choosing a material and manufacturing process.
By Protolabs
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The advantages of Selective Laser Sintering (SLS)
MFG 360
September 12, 2023

Advantages and Disadvantages of Selective Laser Sintering

Here we take a brief look at selective laser sintering advantages and disadvantages to see if it could be the right choice for you.
By Protolabs
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Manufacturing facility
Digital Manufacturing
September 6, 2023

Architecting a Manufacturing Framework for the Future

Protolabs new digital manufacturing model provides one-stop factory and network solutions.
By Rob Bodor
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Customer service working on a computer
Digital Manufacturing
September 5, 2023

Using 3D Printing to Create Replacement Parts

Unique products are amazing until parts break and you can’t obtain replacements. Enter 3D printing.
By Eric Utley
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Black and green injection molded parts
Materials Science
August 18, 2023

ABS vs. Polypropylene (PP): Deciding Between Two Popular Plastics

ABS and polypropylene (PP) are strong contenders for many projects, but what are the differences?
By Protolabs
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injection molding living hinge diagram
Tech Tips
August 17, 2023

MJF vs. SLS: Key Differences and Similarities

A look at the key differences between Multi Jet Fusion and selective laser sintering and how to determine the optimal process for your application.
By Protolabs
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Robot on white background
Cool Idea Award
August 14, 2023

University KREPS Capsule Set for Space Launch with Protolabs 3D-Printed Parts

Protolabs grant funds 3D printing for university space capsule slated for space travel
By Protolabs
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