KetchUp is a free, open-source 3D modeling application built with Rust and WebGPU, offering an alternative to SketchUp for woodworking and furniture design. It allows users to plan and design projects with precise dimensions on various platforms, including Windows, macOS, Linux, and web browsers. With features like drawing shapes, pushing and pulling faces, and organizing models with groups and tags, KetchUp enables users to create and manipulate 3D models, import SketchUp geometry, and export OBJ files, making it a suitable tool for woodworkers, furniture makers, and DIY builders to explore and visualize their projects in 3D.