| Map Name | type | detail (meters) | dist to center (mi) | hcentered(%) | vcentered (%) | "quality" | display map |
| Relief World Map | 0 | 5000 | Click here | ||||
| APRSworld | APRSworld | 4 | 0 | 5 | Click here | ||
| mi-lower.mp | APRSdos | 100 | 65.8 | 10.0 | 62.4 | 724 | Click here |
| nontc.pdb | PocketAPRS | 320 | 301.7 | 28.4 | 92.3 | 1243 | Click here |
| nexrad/rad_apx.geo | NWSRadar | 500 | 6.0 | 1.3 | 8.0 | 1423 | NEXRAD GAYLORD,MI |
| usiroads.pdb | PocketAPRS | 500 | 823.6 | 26.3 | 37.8 | 1423 | Click here |
| usa.pdb | PocketAPRS | 500 | 823.6 | 26.3 | 37.8 | 1423 | Click here |
| usa.mp | APRSdos | 1429 | 599.5 | 43.0 | 17.7 | 2352 | Click here |
| world.mp | APRSdos | 6429 | 4479.0 | 65.9 | 25.7 | 8011 | Click here |
| world.pdb | PocketAPRS | 20480 | 5189.3 | 47.1 | 54.3 | 21023 | Click here |