An 89r file extension is related to the TI-89 and TI-89 Titanium calculators.
Software that open 89r file
89R file extension - TI-89 lab report
What is 89r file? How to open 89r files?
File type specification:
Files with 89r file extension are commonly associated with the TI-89 and TI-89 Titanium programmable calculators developed by Texas Instruments company.
The 89r file stores lab report generated for TI-89 calculator.
The default software associated to open 89r file:
Company or developer:
Texas Instruments Inc.
TI Connect software is the new-generation link software, which takes TI calculator technology to a new level of calculator, computer and Internet connectivity. Downloading and transferring data, Operating System (OS) updates, Calculator Software Applications (Apps), and programs are easier than ever before.
List of recommended software applications associated to the .89r file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open 89r file, edit 89r file, convert 89r file, view 89r file, play 89r file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with 89r file - TI-89 lab report
Click on the software link for more information about TI Connect. TI Connect uses 89r file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).