The File Extensions Database

.AN1 File Extension

  • Developer by: DeLorme
  • Category: Data Files

What is an .AN1 file?

.AN1 is Street Atlas USA Draw File

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.

Programs that open Street Atlas USA Draw File
DeLorme Street Atlas USA

How to solve problems with AN1 files

  • Associate the AN1 file extension with the correct application. On :
    Windows: Right click on any AN1 file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.AN1 files". Mac: Right click (or Ctrl-click) the AN1 file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
  • Update your software that should actually open .AN1 is Street Atlas USA Draw File. Because only the current version supports the latest AN1 file format. Search, therefore, e.g. on the DeLorme manufacturer website after an available .AN1 is Street Atlas USA Draw File update.
  • To make sure that your AN1 file is not corrupted or virus-infected, get the file again and scan it with antivirus software.