| 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 | ||
| mtstate.mp | APRSdos | 121 | 86.0 | 82.6 | 19.7 | 947 | Click here |
| ssk.pdb | PocketAPRS | 320 | 364.7 | 8.4 | 81.2 | 1132 | Click here |
| sab2.pdb | PocketAPRS | 320 | 475.2 | 89.3 | 82.2 | 2035 | Click here |
| usancen.mp | APRSdos | 343 | 70.3 | 11.3 | 17.4 | 2058 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 841.8 | 22.2 | 42.8 | 2215 | Click here |
| usa.pdb | PocketAPRS | 500 | 841.8 | 22.2 | 42.8 | 2215 | Click here |
| usa.mp | APRSdos | 1429 | 517.3 | 31.0 | 23.3 | 3144 | Click here |
| world.mp | APRSdos | 6429 | 5306.5 | 82.3 | 27.0 | 8967 | Click here |
| world.pdb | PocketAPRS | 20480 | 6062.3 | 58.8 | 55.9 | 21627 | Click here |