Export to MATLAB File Migration converts your GUIDE app to a new App Designer app. Migrating your app is recommended when: Interactive editing of your app is desired or necessary The app is actively being developed​ Migrate to App Designer Export to MATLAB Code Export converts your GUIDE app to a new MATLAB file. Exporting your app is recommended when: Minor app maintenance is required Interactive editing of your app is not critical Choose an app to export: Choose an app to migrate: Install Support Package Select a GUIDE .fig file Export Migrate Browse... Cancel Help Install the \n Support Package before migrating an app. "GUIDE to App Designer Migration Tool for MATLAB"