SketchUp is a 3D modeling software widely used for architectural design, interior design, civil and mechanical engineering, film, and video game design. Known for its intuitive interface and ease of use, SketchUp allows users to create detailed 3D models quickly. It offers a robust set of tools for drawing, modifying, rendering, and sharing designs. SketchUp's versatility is enhanced by its extensive library of extensions and plugins, allowing users to customize their workflow and extend the software's capabilities.