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Hi @Anonymous,
>>>>any alternative
It all depends on your needs.
For example, if you need Design Center functionality for Blocks, you can try to use "Block Libraries" tab of Blocks palette:
https://help.autodesk.com/view/ACDMAC/2020/ENU/?guid=GUID-09389064-395E-4D18-99CF-7F6C18718EF3