Spline AI is an AI-powered 3D design tool that enables users to create objects, animations, and textures using prompts. With its AI Textures feature, users can generate seamless textures for objects using text prompts. The tool also allows for real-time experimentation and collaboration with teammates. Currently in alpha and available on a waitlist basis, Spline AI emphasizes its focus on community and resources, making it suitable for designers looking to optimize their workflow and expand their creative process.