The MicroStation Connect Edition Update 7 SDK (Software Development Kit) is not available on theSoftware Downloads page, does this now require BDN membership? I hope not!
Check this link...
https://select.bentley.com/FulfillmentCenter/en/Search/Product/LTEyMzE5NjgyOTdfNC4wLjIuMA/?namedfilter=showpartial&SubProductLineID=326&GenerationID=120&PackageTypeId=156&CurrentEventId=116