| 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 | ||
| Maritimes.pdb | PocketAPRS | 60 | 205.4 | 98.8 | 26.9 | 1048 | Click here |
| mestate.mp | APRSdos | 91 | 41.9 | 54.1 | 5.3 | 1620 | Click here |
| Quebec.pdb | PocketAPRS | 130 | 506.4 | 4.9 | 96.3 | 1093 | Click here |
| neweng.mp | APRSdos | 286 | 139.4 | 14.1 | 45.3 | 1249 | Click here |
| pqhighw2.pdb | PocketAPRS | 320 | 508.3 | 10.6 | 96.4 | 1284 | Click here |
| marc.pdb | PocketAPRS | 320 | 170.0 | 64.5 | 38.0 | 1929 | Click here |
| nexrad/rad_cbw.geo | NWSRadar | 500 | 65.6 | 95.2 | 57.5 | 2027 | NEXRAD HOULTON,ME |
| usiroads.pdb | PocketAPRS | 500 | 1397.6 | 62.2 | 38.9 | 2649 | Click here |
| usa.pdb | PocketAPRS | 500 | 1397.6 | 62.2 | 38.9 | 3271 | Click here |
| usa.mp | APRSdos | 1429 | 1249.8 | 98.0 | 19.0 | 5180 | Click here |
| world.mp | APRSdos | 6429 | 3818.4 | 53.7 | 26.0 | 10717 | Click here |
| world.pdb | PocketAPRS | 20480 | 4542.4 | 38.3 | 54.7 | 21027 | Click here |