OS9Map lets you browse OpenStreetMap on Mac OS 9. Search for landmarks and addresses, and save the places you care about as bookmarks for next time.
Requirements
- Mac OS 9
- PowerPC processor
- 16 MB RAM (32 MB or more recommended)
- An internet connection (Open Transport TCP/IP)
Features
- Smooth scrolling map canvas — drag with the mouse to pan; nearby tiles load as you go.
- Place search — built-in Nominatim lookup; type an address to jump straight there.
- Bookmarks — save the places you visit often and return to them from the menu in one click.
Version History
| Version | Date | Changes |
|---|---|---|
| 1.0.1 | 2026-07-06 | Added OpenStreetMap attribution |
| 1.0.0 | 2026-06-21 | First public release: map scrolling, zooming, bookmarks |