Rapid prototype 1. Common techniques Keywords : CNC, EDM, SLA, SLS,LOM, FDM, 3D-printing, polyjet, RIM, Injection Mould Tooling  , Vacuum Casting Format -STL Subtractive   减少型 1.  Milling / CNC high speed milling /HSM   高速切削 final graduation project (car) Materials -Foam(usually) 5-Axes/ 3-Axes Accessibility problems 2.  EDM /ELECTRICAL DISCHARGE MACHINING   电火花加工 过时了 模具的复杂型面、深窄小型腔、尖角、窄缝、沟槽、深坑等处的加工，EDM有其无可比拟的优点 Additive   添加型 Polymerization […]