Spline AI is a 3D modeling application driven by artificial intelligence, empowering users to craft objects, animations, and textures through guided prompts. It incorporates AI capabilities, community interaction, customer feedback, sample works, and pricing details. Users can seamlessly generate textures for 3D elements via text inputs, collaborate with team members, and incorporate physics into scenes. Presently, it's in an initial preview phase, and interested users can sign up for the waitlist to access it.