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The Digital Thread

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

Latest Posts

3Dp SLA Process
3D Printing
29/08/2025

Strongest 3D Printing Filaments

Discover the strongest 3D printing filaments, from carbon fibre nylon to high-temp ULTEM, and how to choose the right material.
By Protolabs
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Flame-Retardant Thermoplastics and UL Classifications
Materials
25/08/2025

UL 94 Classification and Flame-Retardant Materials

An overview of materials with flame-retardant characteristics and the UL 94 classification.
By Protolabs
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CNC Knurling
finishing options
19/08/2025

What Is Knurling?

A quick guide to what knurling is, how it works, and where it's used—plus patterns, benefits, and design tips for engineers.
By Protolabs
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Inspecting a part
Quality
01/08/2025

Using First Article Inspection (FAI) for Part Quality, Consistency at Speed

Use digital manufacturing which can include scientific molding processes, combined with specific quality assurance and control methods, to produce parts rapidly and consistently.
By Perry Haislet, Jimmy Spaight
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Anodized parts
Blog
14/07/2025

Benefits of Aluminium Anodising for Metal Parts

Discover how anodising enhances aluminium parts, offering durability, corrosion resistance, and vibrant finishes.
By Protolabs
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Black ABS Plastic Milled Part
3D Printing
30/06/2025

ABS vs. PLA

A side-by-side guide to two of the most popular 3D printing materials, what they do best, and how to choose between them
By Protolabs
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3D-printed Aluminium
Materials Science
26/06/2025

Comparing Aluminium Alloys: Find the Right Material for Your Part

Compare aluminium alloys to find the material that best fits your project needs.
By Protolabs
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 Solar Racing Car
digital innovation
13/06/2025

Racing the Sun: Engineering the World’s Most Successful Solar Racing Team

What does it take to build a car capable of crossing a continent on nothing but solar power? Find out how Brunel Solar Team, the world’s most decorated solar racing team engineers a winning formula as they prepare for the 2025 Bridgestone World Solar Challenge.
By Alex Edwards
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Facility Condition Assessments
global supply chain
03/06/2025

Trending Topics in Manufacturing: Taking the Pulse of the Industry

Get to know the latest trends shaping the future of manufacturing in 2025. From overcoming supply chain challenges and leveraging AI, to enhancing sustainability and embracing digital innovation, we explore navigating industry-wide challenges with cutting-edge technologies.
By Protolabs
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DMLS process
CNC machining
26/05/2025

CNC vs. DMLS: Which One Is Right for Your Part?

Engineers and designers often face this decision when prototyping or producing complex metal parts. Each process comes with strengths and limitations. This guide breaks down the differences, from materials and surface finishes to cost, speed, and complexity, so you can choose the method that best fits your needs.
By Protolabs
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3DP factory
3D Printing
07/05/2025

3D Printing Materials for Rapid Prototyping

See our recommendations for selecting 3D printing materials that are best suited to rapid prototyping. Find out which materials are most durable, cost-effective and commonly used to validate various types of products.
By Protolabs
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Orange part

Traceability in Manufacturing and Why it Matters

Explore how digital manufacturing techniques aid in process traceability for injection moulding.
By Protolabs
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