: Use the Line tool (L) for custom shapes and the Rectangle (R) or Circle (C) tools for standard geometry.
Originally founded by @Last Software in 2000, SketchUp gained massive popularity after its acquisition by Google in 2006. By the time Trimble acquired it in 2012, it had become an essential tool for architects, engineers, and hobbyists alike. The 2018 Pro version arrived as a mature desktop application, offering a comprehensive feature set for offline professional use, distinct from the newer web-based subscriptions. Professional Versatility in Practice sketchup pro 2018
Ultimately, is the last of a breed—a robust, professional-grade 3D tool that you can own outright. It represents a high-water mark for stability and user-centric features before the industry pivoted entirely to the cloud. If you have a valid license, cherish it. If you are looking for a reliable 3D modeling workhorse that won't charge you next year, 2018 remains the smartest investment in SketchUp's history. : Use the Line tool (L) for custom