| 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 | 74.9 | 28.0 | 17.2 | 70 | Click here |
| ssk.pdb | PocketAPRS | 320 | 314.9 | 86.1 | 14.2 | 1181 | Click here |
| sab2.pdb | PocketAPRS | 320 | 44.7 | 8.3 | 8.0 | 1181 | Click here |
| usiroads.pdb | PocketAPRS | 500 | 1361.0 | 39.9 | 68.2 | 1182 | Click here |
| usa.pdb | PocketAPRS | 500 | 1361.0 | 39.9 | 68.2 | 1182 | Click here |
| usa.mp | APRSdos | 1429 | 1022.8 | 58.1 | 51.9 | 2529 | Click here |
| world.mp | APRSdos | 6429 | 5393.7 | 88.4 | 33.3 | 8413 | Click here |
| world.pdb | PocketAPRS | 20480 | 6241.0 | 63.1 | 64.4 | 21755 | Click here |