While it generates Gerber, it does not natively support (the industry standard for fabrication) without a third-party translator. It also lacks IPC-2581 output.

Here is the key technical content regarding version 15.7:

: Installing newer versions (like 16.0 or 17.x) alongside 15.7 can break the license path. The environment variable CDSROOT must point to the specific root folder of the version you want to run.

A: No. Cadence Design Systems still owns the copyright. While they no longer sell new 15.7 licenses, distributing cracked software is illegal. However, if you have a valid perpetual license file from 2006, you are legally allowed to run the software.