After importing from the warehouse, go to Window > Model Info > Statistics and click Purge Unused to keep your file size small.
During the 2016 era, rendering engines were generally less optimized than they are today. Consequently, the "Gold Standard" for 3D Warehouse models in SketchUp Pro 2016 was (low polygon count). Models with excessive geometry would slow down the "orbit" and "pan" functions within SketchUp. The 2016 community heavily favored lightweight models that looked good but didn't bog down the file size.
: The 3D Warehouse window within SketchUp Pro 2016 will typically appear blank or fail to load models. This is because it uses an outdated version of Internet Explorer for its embedded browser, whereas modern SketchUp versions (2017+) use Chromium. Three-Year Policy
Would you like a step-by-step guide on how to manually download and optimize a 3D Warehouse model for SketchUp Pro 2016 without crashing?
Because the in-app search is dead, always download , not Collada (DAE) or other formats. Native SKP retains the component hierarchy and materials best.
: Users could access the library from within the desktop software via Window > 3D Warehouse or by clicking the 3D Warehouse button on the toolbar.