SDA是OpenOffice创建的一种开源矢量绘图格式。组织。虽然它是一个图形扩展，但只支持矢量图像。矢量图像可能包括图表、图表等。Open Office和Star Office绘图工具支持此文件扩展名。
SDA is an open source vector drawing format created by OpenOffice.org. Although it is a drawing extension, it supports vector images only. Vector images may include charts, diagrams etc. This file extension is supported by Open Office and Star Office drawing tool.
