.IS1 File Extension
2 file types use the .is1 file extension.
M3 Sakura Real-Time Save 1 File
| Developer | M3 Sakura |
| Popularity |
1.3 | 3 Votes |
| Category | Data Files |
| Format | Binary |
What is an IS1 file?
Data file created by M3 Sakura, a loader for the Nintendo DS that runs on the M3DS Real and M3i Zero flashcarts; stores the state of a game as it is played; used for saving game snapshots, even when the game does not allow you to save at that time.
More Information
M3 Sakura save slots also use extensions such as ".is0," ".is2," and ".is3."
Programs that open or reference IS1 files
Windows
Free
Synergy/DE Data Index File
| Developer | Synergex |
| Popularity |
1.0 | 2 Votes |
| Category | Data Files |
| Format | Binary |
What is an IS1 file?
File used by Synergex's ISAM (Indexed Sequential Access Method) File Maintenance Utility (isutil), a file indexing program that is part of the Synergy/DE software; contains indexed information used for fast file lookup.
Programs that open or reference IS1 files
Windows
Linux