| 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 | 221.2 | 78.3 | 70.0 | 1543 | Click here |
| Quebec.pdb | PocketAPRS | 130 | 408.0 | 3.5 | 77.6 | 906 | Click here |
| onquebec.mp | APRSdos | 143 | 99.3 | 72.9 | 35.3 | 1648 | Click here |
| neweng.mp | APRSdos | 286 | 80.5 | 30.8 | 12.5 | 1791 | Click here |
| pqhighw2.pdb | PocketAPRS | 320 | 407.9 | 2.7 | 77.7 | 1097 | Click here |
| marc.pdb | PocketAPRS | 320 | 112.5 | 47.7 | 10.7 | 1097 | Click here |
| nexrad/rad_cbw.geo | NWSRadar | 500 | 56.1 | 18.7 | 74.0 | 1240 | NEXRAD HOULTON,ME |
| usiroads.pdb | PocketAPRS | 500 | 1467.7 | 64.4 | 44.8 | 1884 | Click here |
| usa.pdb | PocketAPRS | 500 | 1467.7 | 64.4 | 44.8 | 2528 | Click here |
| world.mp | APRSdos | 6429 | 3785.7 | 52.9 | 27.5 | 8986 | Click here |
| world.pdb | PocketAPRS | 20480 | 4532.3 | 37.8 | 56.6 | 21046 | Click here |