As of 2014, basic rapid prototype machines (such as 3D printers) cost about $2,000, but larger and more precise machines can cost as much as $500,000.
截至2014年，基本的快速原型機 (如3D打印機) 的成本約為2,000美元，但更大和更精確的機器的成本可能高達50萬美元。