The new command line switches provides support for a client certificate when connecting to the ThingWorx Platform. For more information see Command Line Switches for Client Keys.

CSDK 3.0.0 upgrades to OpenSSL 1.1.1q. FIPS is not supported.

For information about supported platforms for the Edge SDKs, refer to the Release Advisor. When planning upgrades, visit the PTC tool, Release Advisor, which is the single source for currently supported products and compatibility information for ThingWorx products. To learn how to use Release Advisor, refer to the Technical Support article, "How to plan an upgrade using PTC Release Advisor".