Knowledge Base

Welcome to Unionfab's knowledge base for practical insights into different manufacturing processes, materials, and design decisions.

How Much Does 3D Printing Cost
3D Printing
14 mins

How Much Does 3D Printing Cost?[+ Free Cost Calculator]

Learn about 3D printing costs, including in-house vs. outsourcing options, with a free cost calculator and saving tips.

Oct 17, 2024
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DFM Checklist for 3D Printed and CNC Machined Parts
Design Guides
9 mins

DFM Checklist for 3D Printed & CNC Machined Parts: What Engineering Teams Should Review Before Manufacturing

A DFM checklist for 3D printed and CNC machined parts to help engineering teams review geometry, tolerances, material suitability, post-processing impact, cost and lead-time risks, and other key considerations before manufacturing.

May 25, 2026
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Why Complex Designs Cost More In 3D Printing?
Design Guides
6 mins

Why Complex Designs Cost More In 3D Printing?

Discover why complex 3D designs incur extra fees. Learn about the impact of geometry, thin walls, and nesting on labor, print risks, and machine time.

Apr 10, 2026
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Design for Manufacturing (DFM)
Design Guides
11 mins

Design for Manufacturing (DFM) in 3D Printing: A Complete Guide

Learn DFM for 3D printing: definition, DFM vs DfAM, key design principles, process insights, and a final checklist.

Mar 20, 2026
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Unilateral Tolerance 101 [+Practical Examples]
Design Guides
11 mins

Unilateral Tolerance 101 [+Practical Examples]

Discover unilateral tolerance: definition, examples, GD&T, Cpk, and conversion methods for reliable design and manufacturing quality.

Sep 10, 2025
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Bevel vs. Chamfer
Design Guides
5 mins

Chamfer vs Bevel: Understanding the Differences and Applications

This article compares chamfer with bevel, explaining their distinctions and optimal usage in various industries.

Jun 2, 2024
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3D Print Stringing [+Troubleshooting Tips]
Design Guides
5 mins

3D Print Stringing [+Troubleshooting Tips]

To enhance the technical depth of your article and provide readers with actionable insights, I've integrated a comprehensive table summarizing the causes and solutions for 3D print stringing. Additionally, I've incorporated relevant Unionfab resources to offer further assistance.

May 21, 2024
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Dfam design for additive manufacturing
Design Guides
7 mins

Design for Additive Manufacturing (DfAM): Maximize 3D Printing's Potential

This guide explores Additive Manufacturing and Design for Additive Manufacturing (DfAM) from overcoming their challenges to unlocking design freedom.

Nov 18, 2023
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Orienting and Supporting 3D Models in Additive Manufacturing
Design Guides
6 mins

Guidelines for Orienting and Supporting 3D Models in Additive Manufacturing

Guidelines and best practices to optimize orientation and supports for 3D model files, especially for intricate geometries.

Aug 24, 2023
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