Where can I download the Building_Footprint_Extraction_Classified.tbx?

Question

I am attempting to extract feature data from classified LAS files I have for Oak Park, IL. I see it being referenced in several videos (see below) but cannot find the actual toolbox. If the toolbox cannot be downloaded, is there another way to extract the features? I am attempting to create an updated building footprint.

The toolbox steps look like:

Video:

Thank you in advance for the help!

Jen

Robert_LeClair · Accepted Answer

Jennifer - I believe you can learn more about it here (it's on mature support) but a new version (3D basemaps) may be downloaded via the ArcGIS Solutions app here

Hope this helps!