As 3D printers become faster, easier to use, handle multiple materials, and print active components or systems, they are finding usage beyond rapid prototyping.Several technology trends are feeding these expectancies. An evolving class of mid-level 3-D printers is starting to offer many high-end system features in a desktop form factor at lower price points. What’s more; Printer speeds are increasing across the product spectrum; at least one high-end system under development could print up to 50 更多
