File Extension Library


.89C File Extension

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

What is an .89C file?

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

.89C is TI-89 data file

The 89c file extension is associated with the TI-89 and the TI-89 Titanium, series of programmable graphic calculators developed by Texas Instruments company.

The 89c file stores some kind of data used by TI-89 calculators.


How to open:

Due the variability and uncertainty of this file type group, there is no general information available, about how to open this various data file format. However most files with extension from this group are usually not meant to be opened or viewed directly. If there are associated applications or programs listed below the extension description, you can always try to check their website for additional informations on their forums or other type of customer support.For general information try to look at:Identifying unknown file formats

How to convert:

As far as we know, this .89c file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

How to Open .89C file on different platforms

Open .89C File on Windows

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

Open .89C File on Mac

  • Right-click (or Ctrl + Left-click) the .89C 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 .89C File on Linux

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

Open .89C File on iPhone

Select a file. If you don't see an application to open the .89C 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 .89C 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 .89C files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .89C files

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