The DRA file contains a drawing that has been created in CAD format.
This file is used by the PCB Editor application to design printed circuit boards for the manufacturing process.
.dra File
Extension
Developer:
Cadence Design Systems
档案类别:
什么是 dra 档案以及打开它的方法 - OrCAD Drawing File
档案类别:
开发商:
Cadence Design Systems