Atari ST Disk Image Editor for macOS

A simple, native macOS application to open, browse, modify and extract files from Atari ST disk images. Also allows creating new disk images.

Features

• Open and browse .st, .msa, .dim and .ahd disk images
• Extract, modify and add files inside the disk image
• Create new blank disk images
• Custom disk geometries support
• Native macOS application (Apple Silicon + Intel)

Note: You can open .dim and .ahd files, but saving is currently only supported for .st and .msa formats.

Inspired by

• Krystone DiskTools
• MSA Converter
• Jacknife

Download

⬇️ Download AtariFileMgr (macOS)

Source Code

This project is open source. Feel free to contribute!

→ github.com/BanditCLX/atariFilemgr

Version History

Version 1.0 (Initial Release)

• Improved language handling and disk geometry detection
• Added support for .dim and .ahd files (read support only)
• Custom disk geometry support
• Native support for Intel and Apple Silicon CPUs

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Made by Bandit / CLiMATiCS
www.climatics.ch