Sketchup Pro 2016 3d Warehouse Link

Partially, but with limitations.
Trimble updated 3D Warehouse after 2016, so the built-in “Warehouse” dialog may fail or show errors.
However, you can still download models manually and open them.

Upgrading to a newer SketchUp version gives you a direct Warehouse panel, dynamic components, and live updates. But for 90% of users, the web download method works flawlessly. The only real limitation is that you won’t get Trimble Connect live sync or cloud references. sketchup pro 2016 3d warehouse

Yes, you can still download models from 3D Warehouse for SketchUp Pro 2016. But no, you cannot use the live “Search” pane inside the software anymore. Trimble officially ended in-app Warehouse integration for versions older than SketchUp 2017 several years ago. Partially, but with limitations