73K file format description

Many people share .73k files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .73k file can be edited, converted or printed with. On this page, we try to provide assistance for handling .73k files.

1 filename extension(s) found in our database.

.73k - TI-73 Application

The 73K application files are related to TI Navigator. The 73K file is a TI-73 Application. TI-73 is a graphing calculator made by Texas Instruments. It was originally designed in 1998 as a replacement for the TI-80 for use at a middle school level.

Application:

TI Navigator

Category:

Application files

Mime-type:

application/octet-stream

Magic:

- / -

Aliases:

TI-73 Application related extensions:

.ds: TWAIN Data Source
.gpu: GP2X Utility Executable
.rpg: Lego Mindstorms NXT 5-Steps Program
.m3g: Mobile 3D Graphic
.xnp: XnView AddOn File
.pmp: Adobe Premiere Meta-Plugin

Naturally, other applications may also use the .73k file extension. Even harmful programs can create .73k files. Be especially cautious with .73k files coming from an unknown source!

Can't open a .73k 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:

example.73k

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.

Open Control Panel > Control Panel Home > Default Programs > Set Associations.
Select a file type in the list and click Change Program.

The .73k file extension is often given incorrectly!

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

3k, 73l, 73m, 73u

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

.3k: APP Keyboard Definition Data
.3k: Advent 3B2 Keyboard Definition Data
.73l: TI-73 Data List
.73m: TI-73 Calculator Matrix Data
.73u: TI-73 Explorer OS Upgrade File

Operating systems

DataTypes.net 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

If you find the information on this page useful, please feel free to link to this page.

https://datatypes.net/open-73k-files

If you have useful information about the .73k file format, then write to us!