Hello,
Telerik UI for ASP.NET Core version 2018.2.620 supports only Core 2.2. Core 3.0 is supported by the latest official version (2019.3.1023). At present, we have no plans to add support for Core 3.0 to older Telerik UI for ASP.NET Core versions.
Regards,
Ivan Danchev
Progress Telerik
Get
quickly onboarded and successful with your Telerik and/or Kendo UI products with the Virtual Classroom free technical training, available to all active customers.
Learn More.