>> 8CI file

8CI file format description

Many people share .8ci files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .8ci file can be edited, converted or printed with. On this page, we try to provide assistance for handling .8ci files.

1 filename extension(s) found in our database.

.8ci - TI-83/84 Plus Bitmap Data

The 8CI data files are related to TI Navigator. 8CI file is a TI-83/84 Plus Bitmap Data. TI-83 is a popular hand held calculator that's most often recommended for statistics students.

TI Navigator
Data files
- / -
TI-83/84 Plus Bitmap Data related extensions:
Altair FEKO POSTFEKO Touchstone Data
Altair FEKO POSTFEKO Currents Data
Atari Jaguar DSP Object Module
SunGard Martini Personal Database
Norton Utilities Speed Disk Data
Norton Utilities Data

Naturally, other applications may also use the .8ci file extension. Even harmful programs can create .8ci files. Be especially cautious with .8ci files coming from an unknown source!

Can't open a .8ci 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 .8ci file extension is often given incorrectly!

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

8ck, 8cu, 8xi, ci, ici, oci, uci

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

TI-83/84 Plus Application
OpenCanvas Image
TI-83/84 Plus OS Update Data
UFS Explorer Compressed Image
TI-83/84 Plus Picture
iBlaze Case Information File

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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If you have useful information about the .8ci file format, then write to us!

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