for EA program, https://insydium.ltd/products/early-access/
How to get your Early Access download.
Simply change your existing Cycles 4D download link from:
http://download.cycles4d.com/(your download ID)
http://earlyaccess.insydium.net/(your download ID)
So, for example, if your download ID is 12345678, then the URL should be:
Once this is complete, you will be sent an automated mail from INSYDIUM for verification.