| 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 | ||
| Toporama 50k | Toporama | 4 | 0 | 5 | Click here | ||
| Toporama 250k | Toporama | 20 | 0 | 25 | Click here | ||
| Maritimes.pdb | PocketAPRS | 60 | 181.2 | 68.1 | 53.6 | 1277 | Click here |
| mestate.mp | APRSdos | 91 | 68.4 | 24.5 | 68.9 | 780 | Click here |
| Quebec.pdb | PocketAPRS | 130 | 446.5 | 7.8 | 84.8 | 978 | Click here |
| onquebec.mp | APRSdos | 143 | 137.8 | 89.7 | 60.4 | 1644 | Click here |
| neweng.mp | APRSdos | 286 | 118.0 | 39.3 | 25.0 | 1787 | Click here |
| pqhighw2.pdb | PocketAPRS | 320 | 445.2 | 1.3 | 84.8 | 1168 | Click here |
| marc.pdb | PocketAPRS | 320 | 92.6 | 39.2 | 7.9 | 1168 | Click here |
| nexrad/rad_cbw.geo | NWSRadar | 500 | 20.5 | 19.8 | 23.8 | 1348 | NEXRAD HOULTON,ME |
| usiroads.pdb | PocketAPRS | 500 | 1473.7 | 65.5 | 42.5 | 2003 | Click here |
| usa.pdb | PocketAPRS | 500 | 1473.7 | 65.5 | 42.5 | 2658 | Click here |
| world.mp | APRSdos | 6429 | 3763.0 | 52.5 | 26.9 | 9112 | Click here |
| world.pdb | PocketAPRS | 20480 | 4502.4 | 37.5 | 55.9 | 21039 | Click here |