SketchUp Pro 2016 (v16.0.19911) introduced foundational features like Trimble Connect cloud integration, customizable utility trays for Windows, and enhanced inferencing, marking a significant UI update for the software. Although praised for being light on system resources, this version is classified as legacy, unsupported software, and lacks access to modern 3D Warehouse features. For official details, review the documentation at SketchUp Help . Desktop Sketchup Pro 2016