| Specifications | Value |
|---|---|
| Geography Level | Whole of the country or each prefectural |
| Release Frequency | Annually |
| Volume (Typical) |
StreetPro Navigation - 10GB StreetPro - 5GB StreetPro Basic - 500MB StreetPro2500 - 20GB |
| Header | Yes |
| Character Encoding | UTF-16 |
| Line Feed | Linux |
| Projection | Latitude/Longitude Japanese Geographical Datum 2000 (JGD2000) |