What is .AN1 file extension?
User-edited drawing file that acts as a layer on top of a Street Atlas USA Map (.SAF) file; may contain several different layers, each with different types of content.
Examples include Draw Layers, which may contain arcs, splines, circles, polygons, symbols, and text labels, Road Layers, which store routable road, Waypoint Layers for waypoints, and Track Layers for tracks. Road Layers, Waypoint Layers, and Track Layers become part of the searchable database when added.
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.