Early 2019 — Production

This blog post provides a comprehensive overview of the (Global Diagnostic System) software for Hyundai and Kia , specifically focusing on the significance of the 2019 version for those seeking offline diagnostic solutions .

The in your keyword refers to the full commercial database —the version that includes not just Diagnostics but also the GDS Wiring (ETM) and GDS DTC Help libraries offline. Later "offline" modes are merely viewers; they cannot execute routines.