Principle is a <a href='/Design'>design</a> tool that allows users to create <a href='/Interactive'>interactive</a>, high-fidelity prototypes for websites and mobile apps. It is a Mac-only application that is used by <a href='/Design'>design</a>ers to create prototypes quickly and easily. Principle is a powerful tool that allows <a href='/Design'>design</a>ers to create prototypes that look and feel like the real thing.<br><br>Principle is a great tool for <a href='/Design'>design</a>ers who want to create prototypes quickly and easily. It allows <a href='/Design'>design</a>ers to create <a href='/Interactive'>interactive</a> prototypes that look and feel like the real thing. Principle also allows <a href='/Design'>design</a>ers to create prototypes that are <a href='/Responsive'>responsive</a> and can be tested on multiple devices.<br><br>Principle is a great tool for <a href='/Design'>design</a>ers who want to create prototypes quickly and easily. It allows <a href='/Design'>design</a>ers to create <a href='/Interactive'>interactive</a> prototypes that look and feel like the real thing. Principle also allows <a href='/Design'>design</a>ers to create prototypes that are <a href='/Responsive'>responsive</a> and can be tested on multiple devices.<br><br>Principle has a wide range of features that make it a great tool for <a href='/Design'>design</a>ers. It has a simple and intuitive user interface that makes it easy to use. It also has a library of components that can be used to create prototypes quickly and easily. Principle also has a powerful <a href='/Animation'>animation</a> engine that allows <a href='/Design'>design</a>ers to create complex <a href='/Animation'>animation</a>s.<br><br>Principle also has a powerful sharing feature that allows <a href='/Design'>design</a>ers to share their prototypes with others. This feature allows <a href='/Design'>design</a>ers to collaborate with others and get feedback on their prototypes. Principle also has a powerful version control system that allows <a href='/Design'>design</a>ers to keep track of changes to their prototypes.<br><br>Overall, Principle is a great tool for <a href='/Design'>design</a>ers who want to create <a href='/Interactive'>interactive</a>, high-fidelity prototypes quickly and easily. It has a simple and intuitive user interface, a library of components, a powerful <a href='/Animation'>animation</a> engine, and a powerful sharing feature. Principle is a great tool for <a href='/Design'>design</a>ers who want to create prototypes quickly and easily.