Databricks itself does not deliver semantic models like SSAS cubes. So Databricks cannot migrate them because there is nothing to migrate to.
However, there are some options:
- use of PowerBI instead of SSAS (there might even be a migrate option?). We use it all the time for cubes (also in excel!)
- use of another semantic layer model like AtScale and Stardog (both in the Partner Connect) or others.
I'd go for a powerBi scenario because it also uses DAX, which you are probably familiar with.