When signing into web features such as the Warehouses you'll be taken to an external browser to complete the signin process. SketchUp 2020 - With the release of SketchUp 2020 we've removed support for Mac OS X 10.12 (Sierra). We have added support for MacOS 11.0 (Big Sur). SketchUp 2021 - With the release of SketchUp 2021 we’ve removed support for MacOS 10.13 (High Sierra) as well as Windows 7 and 8.
