| 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 | ||
| Quebec.pdb | PocketAPRS | 130 | 448.2 | 23.0 | 83.2 | 962 | Click here |
| onquebec.mp | APRSdos | 143 | 90.2 | 32.3 | 55.0 | 693 | Click here |
| neweng.mp | APRSdos | 286 | 83.6 | 21.8 | 22.3 | 836 | Click here |
| pqhighw2.pdb | PocketAPRS | 320 | 455.1 | 27.6 | 83.2 | 1152 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 1342.7 | 57.5 | 43.0 | 1907 | Click here |
| usa.pdb | PocketAPRS | 500 | 1342.7 | 57.5 | 43.0 | 2482 | Click here |
| usa.mp | APRSdos | 1429 | 1171.6 | 90.9 | 23.6 | 4320 | Click here |
| world.mp | APRSdos | 6429 | 3906.8 | 55.3 | 27.0 | 9873 | Click here |
| world.pdb | PocketAPRS | 20480 | 4642.8 | 39.5 | 56.0 | 21040 | Click here |