CustomPartNet helps you navigate the challenges of custom mechanical part development with confidence. Our free online platform provides instant access to cost estimation tools, material selection guidance, and manufacturing process insights—helping you make informed decisions throughout your product development journey.

Whether you’re prototyping your first invention, optimizing an existing product, or teaching the next generation of engineers, CustomPartNet gives you the tools and resources to navigate design and manufacturing challenges with confidence.

Inventors and entrepreneurs rely on CustomPartNet to generate accurate cost estimates and identify optimal materials and processes for their products.

Educators and students use our interactive platform to explore Design for Manufacturing and Assembly (DFMA) principles. By analyzing design trade-offs and simulating real-world manufacturing scenarios, students gain both theoretical understanding and practical skills—learning how to design production-ready, cost-efficient parts.

Our mission is to provide a trusted, transparent resource that empowers users to develop high-quality products at the lowest possible cost.