Knowledge Base

Learn what a titanium exhaust is, key benefits, who should upgrade, and how it compares to stainless steel in performance, sound, and long-term durability.

Discover everything about silicone molding – from vacuum casting techniques and material options to cost calculation and applications.

Custom car hoods with vents, scoops, and ornaments. Learn how 3D printing speeds up prototypes and reduces costs with Unionfab.

Explore the best metal 3D printing service companies. Compare pricing, technologies, materials, and reviews to find the right provider for your needs.

Compare top 10 3D printing cost calculators and discover tools with fast quotes and clear pricing to help calculate your cost of 3d printing.

Learn the basics of 3D printing post-processing methods and how they are priced to choose the best finishing for your 3d printed part.

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

Discover the top Xometry competitors in 2026, including Unionfab, Protolabs, Fictiv, and others. Compare their strengths and find the best alternative.

Explore the different types of coatings like powder coating, anodizing, electroplating, and more to choose the right coating for your project.

Discover how 3D printing transforms custom dash clusters for vintage cars, racing, and personalization. Unionfab offers SLA resin, SLS/MJF nylon, and vacuum casting solutions with automotive-grade quality.

Explore bike frame 3D printing: materials, design optimization, cost factors, and how additive manufacturing outperforms welding and lugs.

Learn what metal normalizing is, how the heat treatment process works, its benefits compared to annealing and quenching, and which materials are suitable.