No. A true "one-click" converter does not exist for free because PDFs are not databases. Even paid software requires you to click on each point to extract it.
A TNS file is the native document format used by Texas Instruments TI-Nspire graphing calculators and software. TNS files contain specialized calculator data, including graphs, geometry worksheets, notes, and Lua scripts. Because calculators have limited processing power and screen real estate, a standard PDF must be reformatted into a structure the TI-Nspire operating system can interpret. Top Free Methods to Convert PDF to TNS pdf to tns converter free top
If you are trying to convert a study guide or cheat sheet: A TNS file is the native document format
A .tns file is a document file used by TI-Nspire calculators. If you want to view a textbook, worksheet, or any text-based document on your calculator, you typically need to convert it to this format. Top Free Methods to Convert PDF to TNS
It usually only preserves text , meaning you will lose images and complex formatting. TI-Nspire Computer Software (Official Way)
The most reliable method is to use Texas Instruments' own ecosystem to create the TNS file.