This PC software is for use with the NanoVNA unit.
It's currently compilable in Windows but should also be the case in MAC-OS and NIX-OS's.
You'll need C++Builder from Embarcadero to edit and compile the source. You can download and freely use the starter/community edition from here ..
https://www.embarcadero.com/products/cbuilder/starter/free-download
- C++Builder software by Embarcadero