Customers with a current maintenance subscription can download the update distribution at:
https://support.sw.siemens.com/en-US/product/230235217/downloads
Major Releases > Latest Release > Linux or Windows > PolarionUpdate_VERSION.zip
The release documentation is also available on Support Center
Product download comes with a built-in 30-day evaluation license for 3 named users.
Use it for your evaluation of the new release. When you are ready to update your production system, return to this page and download the cumulative update distribution.