Then import this file any DevExtreme component is imported.
A: Log into your DevExpress account → "My Licenses" → find the expired subscription → click "Show License Key". It still displays the original key. Conclusion: Beyond the Key The DevExtreme license key is more than a string of characters—it is the intersection of legal compliance, software engineering, and operational security. By understanding where to find it, how to activate it across different stacks (Angular, React, ASP.NET Core), and how to manage renewals, you ensure your team remains productive and audit-proof.
LicenseManager.setLicenseKey(licenseKey); devextreme license key
When you purchase a license, simply inject your new commercial key. No code changes needed otherwise. Part 10: Frequently Asked Questions (FAQ) Q: Can I use one DevExtreme license key across multiple developers? A: No. Each developer writing code that uses DevExtreme needs their own named seat. However, build servers and CI/CD machines do not need a license.
A: No. The validation is entirely offline. The LicenseManager performs a local cryptographic check. No network call is made, so your app works in air-gapped environments. Then import this file any DevExtreme component is imported
A: Yes, but you must apply for the DevExpress Community License program. It requires your OS project to be non-commercial and public.
import './license'; import App from './App'; If you use DevExtreme with DevExpress ASP.NET Core wrappers, you must register the key in Startup.cs or Program.cs . Conclusion: Beyond the Key The DevExtreme license key
using DevExtreme.AspNet.Core; public void ConfigureServices(IServiceCollection services) { services.AddDevExtreme(licenseKey: "DXv#-XXXXX-XXXXX-XXXXX-XXXXX-XXXXX"); } For build servers or CI/CD, DevExpress provides a command-line tool to register the key globally on a machine: