| 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 | ||
| Alberta.pdb | PocketAPRS | 70 | 83.8 | 30.7 | 19.5 | 70 | Click here |
| ssk.pdb | PocketAPRS | 320 | 309.1 | 84.7 | 12.5 | 1167 | Click here |
| sab2.pdb | PocketAPRS | 320 | 35.7 | 6.6 | 6.4 | 1167 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 1352.1 | 39.6 | 67.8 | 1178 | Click here |
| usa.pdb | PocketAPRS | 500 | 1352.1 | 39.6 | 67.8 | 1178 | Click here |
| usa.mp | APRSdos | 1429 | 1014.1 | 57.6 | 51.4 | 2519 | Click here |
| world.mp | APRSdos | 6429 | 5393.0 | 88.3 | 33.2 | 8402 | Click here |
| world.pdb | PocketAPRS | 20480 | 6238.9 | 63.0 | 64.2 | 21752 | Click here |