DevExpress 18.1 is a legacy version. Downloads are typically restricted to customers with an active DevExpress subscription at the time of release (or a subscription that has since expired, retaining access to versions released during the active period).
: If your subscription expired before June 2018, you may not have access to 18.1. Check your subscription end date. Devexpress 18.1 Download
DevExpress 18.1 had several hotfixes and minor releases. The most stable is (released September 2018). Here is a quick breakdown: Note: DevExpress 18
If you don't have a subscription:
If an organization’s subscription has lapsed, DevExpress policy prohibits downloading new copies of older versions, though the license terms for perpetual use allow running already-obtained software. In such cases, the legal source is the company’s internal archive or backup systems, not public file-sharing sites. Best Practice for Legacy Version Access If an