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

Learn about 3D printing costs, including in-house vs. outsourcing options, with a free cost calculator and saving tips.
![How to Paint Resin 3D Prints [+ Step-by-Step Guide & Pro Tips]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250117/205222_8yjobvdur.png?x-oss-process=image/format,webp)
Learn how to paint resin 3D prints with this detailed guide. From surface preparation to finishing touches, discover pro tips for stunning results.

Learn what affects metal 3D printing cost and try our metal 3D printing cost calculator to get a fast, accurate 3D printing price estimate.

Compare metal casting methods like sand casting, die casting, and more. Find the best approach for your needs with our detailed guide.

Explore our ultimate guide to SLS materials, including PA12, PA11, and carbon fiber-filled options. Compare key properties, discover application cases, and download free resources for better 3D printing results!
![3D Printed Replacement Parts A Cost-Effective Solution [+ Real Cases]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20250103/164734_frgr33epx.png?x-oss-process=image/format,webp)
Discover how 3D printed replacement parts are changing repairs. Faster, cost-effective, and customizable solutions for all your maintenance needs.

Discover clear resin 3D printing in this article and calculate the cost of your print with Unionfab's online instant quoting system.

Unsure between ABS and PET for 3D printing? Discover their advantages, limitations, and which material suits your design or manufacturing needs.
![Metal Binder Jetting: Your Complete Guide [+ Key Comparisons]](https://ufc-dtc-cms.oss-accelerate.aliyuncs.com/blog/20241226/153758_acu5b2dh0.png?x-oss-process=image/format,webp)
Learn how Metal Binder Jetting offers cost-effective, scalable metal 3D printing with design freedom that surpasses DMLS/SLM.

Discover how horizontal milling can enhance efficiency and precision in CNC projects, and learn when it's the perfect fit for your machining needs.

Learn the differences between blow molding and injection molding, their unique advantages, and which process suits your manufacturing needs.

A complete guide to hot runner injection molding: discover its benefits, applications, and why it’s the top choice for high-quality, high-volume production.

Get your gear models with free gear generators and 3d print them to gear up your machines.
Want to learn more about CNC machining, 3D printing, vacuum casting, sheet metal fabrication, or material selection? Subscribe to Unionfab's newsletter for practical design tips, process guides, and manufacturing resources delivered to your inbox.
Unionfab is China's Largest 3D Printing Manufacturing Company for Rapid Prototyping and On-Demand Production Parts.
