Since the internal window is non-functional, you must use external workarounds to get models into your project. Importing model from 3d warehouse - SketchUp Forum
Keep modeling smart. Don’t fix what isn’t broken. sketchup pro 2016 3d warehouse
Functional but outdated. For its time (2016), it was excellent. Today, it works but feels clunky, lacks modern curation, and suffers from compatibility shifts. Useful if you’re stuck on 2016 for legacy projects, but frustrating compared to the current web-based Warehouse. Since the internal window is non-functional, you must