A collection of libraries and stand-alone header files that aid in the creation of computer-aided design programs. 在計算機輔助設計的創作幫助類庫和獨立標頭文件的一彙集編程。
Engineering drawing intelligent interpretation is an intersectant subject of Computer Graphics and Computer Aided Design. 工程圖樣智能理解是一個典型的計算機圖形學和計算機輔助設計學等學科的交叉課題。