PWA and Offline Use
MIDAS is a Progressive Web App (PWA). Install it as an app from your browser, and after one visit, continue your data analysis without an internet connection.
Install as an App
Installing MIDAS as an app lets you launch it from your OS app list or taskbar. It opens in its own window, separate from browser tabs. All MIDAS features work in the browser without installation, but opening MDS files from your OS requires it.
On installation, additional files needed for offline use are downloaded automatically. A banner shows the progress, and once complete, all features work offline.
Chrome / Edge
- Open MIDAS
- Click the install icon at the right end of the address bar
- Select "Install" in the confirmation dialog
Safari (iOS / iPadOS)
- Open MIDAS in Safari
- Tap the share button (square with an upward arrow)
- Select "Add to Home Screen"
Safari (macOS)
- Open MIDAS in Safari
- Select File → Add to Dock from the menu bar
Automatic Updates
When a new version of MIDAS is released, the update is downloaded in the background on your next online visit. It takes effect the next time you launch the app — your current session is never interrupted. No manual update is needed.
Opening MDS Files from Your OS
On Chrome and Edge desktop, double-click an MDS file (MIDAS project file) to open it directly in MIDAS. To associate MDS files with MIDAS in your OS file manager, install MIDAS as a PWA.
See also
- Getting Started - Basic operations tutorial
- MDS Files - Saving, exporting, and signing project files