I would like to know if the Quartus Prime Pro Edition has a lifetime license for Cyclone 10GX.

Hi STOSC,

The Intel Cyclone 10 GX FPGA is ONLY supported on Intel Quartus Prime Pro Edition. There is no paid license fee required for Intel Cyclone 10 GX support in Intel Quartus Prime Pro Edition.

Kindly refer to the link below for more info- Page 7

https://www.intel.com/content/dam/altera-www/global/en_US/pdfs/literature/ug/ug-c10-gx-fpga-devl-kit.pdf

Plus, Quartus Prime Pro Edition 17.0 onwards only supports for Cyclone 10GX.

Kindly check the download center link below

https://fpgasoftware.intel.com/18.0/?edition=pro&platform=windows&download_manager=dlm3

Thanks.