Download Ansys STK v13.0.0 Ansys STK v13.0.0 Ansys STK v13.0.0 (Systems Tool Kit, formerly AGI STK) introduced major usability improvements, expanded modeling capabilities, and enhanced integration with Ansys simulation tools. It was the first release under the Ansys brand after AGI’s acquisition, aligning STK more closely with Ansys’ broader engineering ecosystem. Key New Features in