.IS1 File Extension

.IS1 File Extension

File Type 1

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."

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Programs that open or reference IS1 files

Windows
Updated February 3, 2011
File Type 2

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

Updated February 3, 2011

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