Improved visual backgrounds in the modeling window.
This suggests you're referring to a version of SketchUp Pro, a popular 3D modeling software used for architectural, interior design, landscape architecture, and related fields. The details provided indicate: SketchUp Pro 2023 23.1.329 -x64- Multilingual.C...
: LayOut received updates to its DWG handling and improved reference management, ensuring that when you update your 3D model, the 2D documentation remains synchronized without breaking links. System Requirements for x64 Improved visual backgrounds in the modeling window