Hello @Marc_Graham ,
Thank you for using ArcGIS for AutoCAD!
As my colleague mentioned depending upon what organization you have connected will determine what items are available but also I might for ArcGIS Enterprise it could differ with what version. I really appreciate the provided screen captures. The bottom one appears to be connected to ArcGIS Enterprise based on its name in the sidebar.
Here is ArcGIS Online without signing in:
![DanWade_0-1724674470678.png DanWade_0-1724674470678.png](https://community.esri.com/t5/image/serverpage/image-id/113458iF005A0414A676566/image-size/medium?v=v2&px=400)
Here is ArcGIS Enterprise 11.3:
![DanWade_1-1724674491271.png DanWade_1-1724674491271.png](https://community.esri.com/t5/image/serverpage/image-id/113459iAEFDA7D5A19555B2/image-size/medium?v=v2&px=400)