Texas Instruments TI-82 zoom file
File type: Various data file
A .82Z file is a zoom file for the Texas Instruments TI-82 graphing calculator.
It stores zoom-related graph settings used by the calculator.
File type category:
Various data file
Date updated: October 2, 2026
The .82Z file extension is associated with the Texas Instruments TI-82, a graphing calculator introduced in 1993.
These files contain information used for zooming in and out of graphs on the calculator. They are calculator data files rather than documents intended for direct editing on a computer.
The format is associated with older Texas Instruments calculator-link software and is now largely legacy because the TI-82 is discontinued.
To use a .82Z file, transfer it to a compatible TI-82 calculator with Texas Instruments calculator-link software and a suitable calculator-to-computer connection.
The file normally cannot be opened as readable text in a general-purpose desktop application. After transfer, use the calculator's graphing and zoom functions to access its data.
A .82Z file is not normally converted to a standard desktop file format. Its purpose is to transfer zoom-related settings to a TI-82 calculator.
If the settings are needed on another calculator, they should be transferred using compatible Texas Instruments calculator software where supported; otherwise, recreate the zoom settings manually.
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