ProtoPie is a high-fidelity prototyping tool that allows designers to create interactive and realistic prototypes for mobile, desktop, web, and IoT. It stands out for its ability to simulate automotive user experiences (UX) and human-machine interfaces (HMI) with ease. ProtoPie"s unique features include the ability to prototype cross-device interactions, import design assets seamlessly, and have control over interactions without requiring coding. It prioritizes motion designs and offers easy handoff to development teams. The tool is highly regarded by top design teams and has been adopted by many designers due to its flexibility, power, and compatibility with various design tools and platforms. ProtoPie also offers secure collaboration features, making it suitable for teams working on sensitive projects. Users can connect hardware and APIs to create immersive experiences and achieve the highest level of fidelity by utilizing the camera and multi-touch gestures. Additionally, ProtoPie provides resources such as blogs and a community where users can access learning content, get support, and find inspiration from other designers" prototypes.