Select the License tab on the left and click the Add License button. Enter Information: Paste your Serial Number (e.g., starts with RH for 2016).
To activate SketchUp 2016:
In the window, click the Add License button. sketchup 2016 serial number and authorization code
: Enter your unique serial number (typically starts with RH for the 2016 version).
Hunting for a SketchUp 2016 serial number is like chasing a ghost. Instead, grab SketchUp 2017 Make (free & legal) or use the current Free web version. Your computer—and your conscience—will thank you. Select the License tab on the left and
You can no longer purchase a license for the 2016 version from the official SketchUp website.