Installation - Frequently Asked Questions (FAQs)

18 Nov 20181 minute to read

This page answers the most common questions about installing the Syncfusion^® Flutter installer. For a complete list of installation issues and solutions, see the installation troubleshooting guide.

General

Where can I download the Syncfusion Flutter installer?

You can download the trial or licensed installer from the Download Free Trial or License & Downloads page. For platform-specific instructions, see the offline installer, web installer, Linux installer, or Mac installer guides.

Do I need an unlock key to install the trial?

No. An unlock key is required only for licensed installations. Trial installers can be unlocked using your Syncfusion registered login credentials.

Licensing

Where do I generate an unlock key?

See How to generate the Syncfusion unlock key for step-by-step instructions.

How do I register the license key in my Flutter app?

Register the license key in the main method of your application as shown below:

import 'package:syncfusion_flutter_core/core.dart';

void main() {
  SyncfusionLicenseProvider.registerLicense('YOUR_LICENSE_KEY');
  runApp(const MyApp());
}

For more details, see the Flutter licensing overview.

Troubleshooting

For troubleshooting installation errors such as invalid trial keys, expired licenses, blocked installers, or controlled-folder-access warnings, see the installation troubleshooting guide.