TI-86 data
File type: Various data file
An 86y file contains data associated with the TI-86 programmable graphing calculator from Texas Instruments.
It is a calculator data file used with TI Connect and TiLP.
File type category:
Various data file
Date updated: October 9, 2026
The 86y file extension is associated with the TI-86, a programmable graphing calculator developed by Texas Instruments and based on a Zilog Z80 processor.
An 86y file stores data from the TI-86 and is intended for use with software that manages data transfers between a computer and the calculator.
TI Connect supports these files on Microsoft Windows. TiLP provides support on multiple platforms.
On Microsoft Windows, use TI Connect to open or transfer an 86y file and communicate with a TI-86 calculator. On other supported platforms, use TiLP.
Use TI Connect or TiLP to transfer an 86y file to a TI-86 calculator or manage it as calculator data. These tools are not general-purpose converters to standard document formats.
Software applications that handle other tasks involving 86y files:
Microsoft Windows
Multiplatform
Language