sp文件怎么看，sp文件怎么打开？
.sp
文件类型：SignPlot Traffic Sign File
扩展名为.sp的文件是一个页面布局文件。文件说明：
UK traffic sign designed with SingPlot, a sign creation program for designing traffic signs for use within the United Kingdom; automates the layout and spacing rules of the DfT Traffic Signs Regulations; contains vector images and text that can printed in large sizes without losing quality..sp打开.sp文件
Mac OS
Windows
Buchanan Computing SignPlotLinux
其它内容
来源：.sp文件
