| 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 | 466.0 | 60.3 | 73.9 | 1472 | Click here |
| neweng.mp | APRSdos | 286 | 221.2 | 95.6 | 5.9 | 2584 | Click here |
| pqhighw2.pdb | PocketAPRS | 320 | 481.7 | 62.5 | 73.9 | 1684 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 1213.1 | 47.9 | 45.9 | 1864 | Click here |
| usa.pdb | PocketAPRS | 500 | 1213.1 | 47.9 | 45.9 | 1864 | Click here |
| usa.mp | APRSdos | 1429 | 1013.0 | 76.1 | 26.9 | 3554 | Click here |
| world.mp | APRSdos | 6429 | 4079.6 | 58.5 | 27.7 | 9139 | Click here |
| world.pdb | PocketAPRS | 20480 | 4821.5 | 41.8 | 57.0 | 21050 | Click here |