.73I File Extension
File TypeTI-73 Screenshot File
What is a 73I file?
Image created by TI ScreenCapture, a program included with TI Connect, a suite of programs used for interacting with Texas Instruments graphing calculators; saves a screenshot of the TI-73 device's screen taken when the calculator was connected to the computer.
Calculator screenshots enable users to share graphs and other visualizations created on their calculators.