: This often happens because the check-in URL in the software is outdated . You can fix this by editing the i18n.dat file (found in your SketchUp Resources folder) and changing the ONLINE_TEST_URL to a live address like https://www.bing.com .
To run SketchUp 2018 smoothly, your system should meet these minimum specs : sketchup-2018
: The native 3D Warehouse window no longer supports SketchUp 2018. A common workaround is to download models via a web browser as older version formats (if available) or use extensions that convert newer files down to 2018. : This often happens because the check-in URL
: You can still manage plugins through the Extension Manager by manually downloading .rbz files and clicking "Install Extension". Minimum System Requirements A common workaround is to download models via
: Added a "draw-from-center" mode for rectangles and axis-based color coding for the freehand tool. Common Technical Fixes