Sketchup Pro 2020 21.0.339 -

: Version 2021 emphasized the use of Tags (formerly Layers) to control visibility and the Outliner to manage complex hierarchies of groups and components.

: For professional use, it is recommended to have at least 16GB of RAM and a dedicated GPU (e.g., NVIDIA GeForce) to handle complex 3D models smoothly. SketchUp Pro 2020 21.0.339

: These are configurable objects (like doors or windows) that you can adjust in real-time using a slider-based interface within the program. Essential Tools for Beginners : Version 2021 emphasized the use of Tags