File Extension Library


.89E File Extension

  • Developer by: Texas Instruments Inc.
  • Category: Various data Files

What is an .89E file?

.89E file extension is created by Texas Instruments Inc.. .89E has been classified as Various data Files.

.89E is TI-89 expression data

The 89e file extension is related to the TI-89 and the TI-89 Titanium, smart programmable graphic calculators based on Motorola MC68000, developed by Texas Instruments.

The 89e file stores expression data for TI-89 calculator.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to Open .89E file on different platforms

Open .89E File on Windows

  • Right-click a .89E
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .89E file and Select check box "Always use this app to open .89E files" Press "Ok"

Open .89E File on Mac

  • Right-click (or Ctrl + Left-click) the .89E file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .89E File on Linux

Right click on the .89E file, choose "Open with" and select a program from the list above

Open .89E File on iPhone

Select a file. If you don't see an application to open the .89E file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .89E File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .89E files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .89E files

  1. You need to update the application that you normally use to open .89E files. Only the latest version of the software supports the current .89E file format
  2. You need to check the .89E file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)