| 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 | ||
| ontario.mp | APRSdos | 86 | 51.8 | 45.3 | 44.1 | 86 | Click here |
| usaeast.mp | APRSdos | 300 | 193.1 | 55.2 | 40.3 | 852 | Click here |
| li.mp | APRSdos | 300 | 193.1 | 55.2 | 40.3 | 1404 | Click here |
| sontc5c.pdb | PocketAPRS | 320 | 89.7 | 42.3 | 13.9 | 1424 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 899.0 | 35.6 | 32.1 | 1604 | Click here |
| usa.pdb | PocketAPRS | 500 | 899.0 | 35.6 | 32.1 | 1604 | Click here |
| usa.mp | APRSdos | 1429 | 744.4 | 57.3 | 11.3 | 3106 | Click here |
| world.mp | APRSdos | 6429 | 4317.4 | 62.7 | 24.3 | 8733 | Click here |
| world.pdb | PocketAPRS | 20480 | 5006.5 | 44.8 | 52.4 | 21004 | Click here |