>> 73Q file

73Q file format description

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

1 filename extension(s) found in our database.

.73q - TI-73 Calculator Certificate Data

The 73Q data files are related to TI Navigator. 73Q file is a TI-73 Calculator Certificate Data. 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.

TI Navigator
Data files
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TI-73 Calculator Certificate Data related extensions:
Extensis Portfolio Image Database
Seadragon Index Data
Tekla Structural High Level Interface Data
PC64 Emulator Data
TI-92 Calculator Vector Data
Voxler 3D Geometry Data

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

Can't open a .73q 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.

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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