TI-85 data
File type: Various data file
An 85n file contains data for the TI-85 programmable graphing calculator from Texas Instruments.
It is a calculator data file used with software that transfers files between a computer and the TI-85.
File type category:
Various data file
Date updated: October 9, 2026
The 85n file extension is associated with the TI-85, a programmable graphing calculator developed by Texas Instruments and based on a Zilog Z80 processor.
The 85n file stores data used by the calculator.
TI Connect for Microsoft Windows and the multiplatform TiLP software can be used to manage and transfer TI-85 data files.
Open an 85n file with TI Connect on Microsoft Windows or with TiLP on a supported platform. These programs are intended to transfer and manage TI-85 data, usually together with a connected calculator.
The file may not be meaningful as a standalone document in a general-purpose application.
There is no general-purpose conversion format for an 85n file. Use TI Connect or TiLP to transfer the data to a TI-85 or to manage it in the calculator software.
Software applications that handle other tasks involving 85n files:
Microsoft Windows
Multiplatform
Language