Notes about the ALT file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The ALT file type is primarily associated with 'Aladdin Interactive DSP' by Hitech Development AB. Aladdin message list for building signal processing model. This file type is created with Aladdin Interactive DSP Workbench for use in user applications based on Aladdin Executive DSP program and DSPgate driver.