This article compares plastic 3D printing and CNC machining for prototyping, highlighting that the best choice depends on specific project needs. 3D printing offers speed, design freedom for complex geometries, and cost-effectiveness for low volumes. CNC machining provides superior material strength, tighter tolerances, and better surface finish for high-precision parts. The article details their differences in material properties, geometric capabilities, cost, and lead time, concluding that a hybrid approach often leverages the strengths of both for optimal results. Read More

This article provides an in-depth analysis of various rapid prototyping methods and their cost-saving potential. It details how 3D printing reduces costs for complex, low-volume designs by eliminating tooling, while CNC machining is cost-effective for high-precision, functional parts made from production materials. The article also highlights vacuum casting for small batches needing injection-molded quality, rapid injection molding for pilot runs, and sheet metal fabrication for durable metal components. It emphasizes that the most effective method depends on specific project requirements like complexity, material, volume, and purpose, offering practical advice and a comparative table to guide decision-making for optimal budget management. Read More