| 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 | 206.8 | 96.5 | 34.9 | 1025 | Click here |
| mestate.mp | APRSdos | 91 | 43.7 | 48.3 | 24.4 | 1056 | Click here |
| Quebec.pdb | PocketAPRS | 130 | 488.0 | 4.0 | 92.9 | 1059 | Click here |
| onquebec.mp | APRSdos | 143 | 142.0 | 43.2 | 88.9 | 1032 | Click here |
| neweng.mp | APRSdos | 286 | 123.0 | 16.0 | 39.3 | 1175 | Click here |
| pqhighw2.pdb | PocketAPRS | 320 | 489.8 | 9.7 | 92.9 | 1249 | Click here |
| marc.pdb | PocketAPRS | 320 | 158.1 | 62.7 | 29.0 | 1876 | Click here |
| nexrad/rad_cbw.geo | NWSRadar | 500 | 51.4 | 86.6 | 33.2 | 2922 | NEXRAD HOULTON,ME |
| usiroads.pdb | PocketAPRS | 500 | 1407.7 | 62.5 | 40.0 | 3547 | Click here |
| usa.pdb | PocketAPRS | 500 | 1407.7 | 62.5 | 40.0 | 4172 | Click here |
| usa.mp | APRSdos | 1429 | 1255.3 | 98.4 | 20.2 | 6085 | Click here |
| world.mp | APRSdos | 6429 | 3815.0 | 53.6 | 26.3 | 11621 | Click here |
| world.pdb | PocketAPRS | 20480 | 4543.1 | 38.3 | 55.0 | 21030 | Click here |