Free Windows utility planned · Ongoing development

Atari ST/E Asset Manager

Browse, organise and extract classic Atari ST and STE disk content with a modern Windows application. From floppy images to sound files, this is an evolving workspace for retro software preservation.

Atari STAtari STE.ST / .MSA.STXWindows

Download coming soonDevelopment background →

This is an active development project, not a finished product. Format handling and preview features will continue to be tested and improved.

What the tool is being built to do

The utility is under active development. Some image and audio workflows are working in development builds; others are experimental or format-dependent.

Disk images and editing

Open, browse and edit Atari ST (.ST) and compressed MSA (.MSA) images
Inspect STX (.STX) images in read-only mode
Create and save compatible disk image collections

File management

Browse FAT12 directory structures and folders
Add or remove files on supported writable images
Extract files and drag files out to Windows Explorer

Audio exploration

Inspect and preview supported .SPL sample files
Export supported SPL playback to WAV
Investigate Atari STE sampling rates and legacy sound routines

Experimental formats

Identify Pack-Ice ICE! packed data (inspection, not full unpacking)
Explore Quartet .4V and .SET data structures
Expand previews, discovery and format coverage as development continues

Availability and supported formats

Planned price: Free download
Desktop application: Windows
Original systems: Atari ST and STE
Disk images: ST and MSA: editable where supported; STX: read-only inspection
Audio and packed files: SPL sample playback and WAV export; Quartet and ICE! are under investigation
Project status: In progress — no public build or release date yet

Visit the Development profile for the history behind our Atari STE disk and sound experiments. This Store listing will host the Windows utility when a public build becomes available.

Read the Development profile →