INTEL Quartus version 18.1.1

For our FPGA, MAX10 FPGA 10M08SAE144I7G, we use the INTEL Quartus tool, version 18.1.1.

As we consistently deliver our products with FPGA, we would like information on the following points:

• the conceivable use of tools over an extended period
• Is there any comparable/alternative software version
• has this version been utilized by a large number of users in various projects