Yes, the Core Tier subscription includes Transit Tools, access to the complete Rave I'Ching (Ra's original descriptions of all 384 Lines), and AI trained on foundational Human Design teachings.
Core tier provides unlimited Foundational Analysis for as many charts as you want, covering Type, Strategy, Authority, Profile, Definition, Centers, Channels, Gates, Lines, Incarnation Cross, Circuitry, and how conditioning works through openness. It unlocks all the educational content about Gates, Channels, and Centers, making the Properties of any Chart a comprehensive study resource.
You can read the Lines in any chart, explore all Lines in the learning area (click on the owl in the main menu), and use the Transit Tools to see how the current planetary field influences your design.