.89X File

.89x is Texas Instruments TI-89 macro

Key Features: .89X File Extension

What's on this Page

The 89x file extension is associated with the programmable calculator TI-89 and TI Connect software for Microsoft Windows operating system.

The 89x file stores macro created for Texas Instruments TI-89 calculator.

Use compatible tools to work with *.89x files.

Probably cannot be converted to other formats.

Associate the 89X file extension with the correct application. On :
Windows: Right click on any 89X file and then click "Open with" > "Choose another app". Now select another program and check the box "Always use this app to open *.89X files". Mac: Right click (or Ctrl-click) the 89X file, then click "Open with" > "Other...". Then choose another program and check the "Always Open With" box. Linux: Right click on the file, and select "Open with" and choose another program. iPhone: Tap the file. If you do not see an app to open the file, then tap Share "Share" and choose an app. Alternatively, save the file. Then open the Files app Files app. There long-press on the file, then release your finger. You will see a black menu bar. Then tap "Share" and select an app. Android: Tap the Settings icon on your smartphone, then tap on the Apps section. There tap the Options icon in the top right-hand corner of the screen to change the default apps.
Update your software that should actually open .89X is Texas Instruments TI-89 macro. Because only the current version supports the latest 89X file format. Search, therefore, e.g. on the Texas Instruments Inc. manufacturer website after an available .89X is Texas Instruments TI-89 macro update.
To make sure that your 89X file is not corrupted or virus-infected, get the file again and scan it with antivirus software.