To download DevExpress 18.1, you generally need an active or previous subscription. You can access older versions through the DevExpress Download Manager .
DevExpress offers a 30-day trial of the latest version only (currently 23.2+). They do not provide trials for legacy versions like 18.1. To evaluate 18.1 legally, you must have an active subscription that covers that period. Devexpress 18.1 Download
If you need offline installers or specific patches: To download DevExpress 18
DevExpress 18.1 introduced major enhancements across a broad spectrum of Microsoft .NET and JavaScript platforms. WinForms Enhancements To download DevExpress 18.1