Quartus Prime 17.0 is available as a free download on our software library. Quartus Prime is included in Photo & Graphics Tools. Our antivirus analysis shows that this download is clean. This software was originally created by Altera Corporation.
From the developer:
Quartus Prime design software includes everything you need to design for Intel FPGAs, SoCs, and CPLDs from design entry and synthesis to optimization, verification, and simulation.
You may want to check out more software, such as Prime Dental, PRIMER Demo or PRIMER, which might be related to Quartus Prime.