: v18.1 is officially supported for Visual Studio 2017 and earlier. If you are using Visual Studio 2019 or newer, it is recommended to upgrade to at least v18.2.4 or a modern supported version.
Contact support. Your account permissions may need to be refreshed for legacy downloads. Devexpress 18.1 Download
Version 18.1 brought several high-impact updates across the .NET ecosystem: Devexpress 18.1 Download