73D file format description
Many people share .73d files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .73d file can be edited, converted or printed with. On this page, we try to provide assistance for handling .73d files.
1 filename extension(s) found in our database.
.73d - TI-73 Calculator Graph Database
The 73D data files are related to TI Navigator. 73D file is a TI-73 Calculator Graph Database. 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
- - / -
- TI-73 Calculator Graph Database related extensions:
Naturally, other applications may also use the .73d file extension. Even harmful programs can create .73d files. Be especially cautious with .73d files coming from an unknown source!
Can't open a .73d 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.
- Open Control Panel > Control Panel Home > Default Programs > Set Associations.
- Select a file type in the list and click Change Program.
The .73d file extension is often given incorrectly!
According to the searches on our site, these misspellings were the most common in the past year:
3d, 73c, 73s, 73v, 73w, i3d, u3d
Is it possible that the filename extension is misspelled?
Similar file extensions in our database:
- CAD-3D Model
- Cadwork 3D Drawing
- Houdini 3D Texture
- Universal 3D File
- TI-73 Constant
- TI-73 String Data
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