More Erwin diagrams are available for SAS Customer Intelligence 360. The links are in the Help Center in the "About" topics for each set of tables (for example, About SAS 360 Detail Tables).
But here are the direct links to the PDFs for convenience:
We plan to update these for each schema and to improve readability where we can. Currently, the recommendation is to download the PDFs and use Adobe Reader to view them. This lets you get a zoom level higher than 500% (Chrome's default).