>> 89S file

89S file format description

Many people share .89s files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .89s file can be edited, converted or printed with. On this page, we try to provide assistance for handling .89s files.

1 filename extension(s) found in our database.

.89s - TI-89 String Data

The 89S data files are related to TI-89. 89S file is a TI-89 String Data. The TI-89 and the TI-89 Titanium are graphing calculators developed by Texas Instruments. They are differentiated from most other TI graphing calculators by their computer algebra system, which allows symbolic manipulation of algebraic expressions.

Data files
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TI-89 String Data related extensions:
TI-89 Graph Database
TI-89 Application
TI-89 Data
TI-85 Lab Report Data

Naturally, other applications may also use the .89s file extension. Even harmful programs can create .89s files. Be especially cautious with .89s files coming from an unknown source!

Can't open a .89s file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

The .89s file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

89c, 89e, 89q, 89x, 89z

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

TI-89 Complex Variable Data
TI-89 Calculator Expression Data
TI-89 Calculator Certificate Data
TI-89 Calculator Macro
TI-89 Assembly Program

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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