>> 89R file

89R file format description

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

1 filename extension(s) found in our database.

.89r - TI-85 Lab Report Data

The 89R data files are related to TI-89. 89R file is a TI-85 Lab Report Data. The TI-89 is a graphing calculator made by Texas Instruments.

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

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

Can't open a .89r 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 .89r file extension is often given incorrectly!

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

89d, 89e, 89f, 89g, 89t

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

TI-89 Graph Database
TI-89 Calculator Expression Data
TI-89 Calculator Function Data
TI-89 Calculator Group Data
TI-89 Calculator Text Data

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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