If you're backpacking or overlanding, bring printed maps as a backup for digital mapping apps.
如果你是背包旅行，或者陆路旅行，那么还要携带一份打印的纸质地图，作为数字地图应用程序的备份。
21年1月浙江卷真题
Then he found a digital mapping program.
然后他找到了一个数字地图程序。
经济学人-文艺
The author reckons that Google Earth and other digital mapping applications are just as vulnerable as their predecessors to national priorities and cultural norms.
Digital mapping (also called digital cartography) is the process by which a collection of data is compiled and formatted into a virtual image. The primary function of this technology is to produce maps that give accurate representations of a particular area, detailing major road arteries and other points of interest. The technology also allows the calculation of distances from one place to another.