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Requirements

Before starting, please make sure that you have already met the following prerequisites.

Get ComPDFKit License Key

ComPDF provides two types of license key: 30-day free trial license, and formal license.

How to Get Free Trial License

Method 1: Apply Online

If you want to get PDF SDK trials for Web, Windows, Android, iOS, Flutter, and React Native, simply apply for a 30-day free trial license online.

You can check features supported by the free trial license on our Pricing page.

Method 2: Contact Sales

For other platforms or features outside of the trial license, feel free to contact our sales team.

How to Get Formal License

ComPDFKit PDF SDK is a commercial SDK that requires a license for application release. Any documents, sample code, or source code distribution from the released package of ComPDFKit to any third party is prohibited.

To get formal licenses for Windows platforms, advanced features, custom requirements, or quote inquiries, feel free to contact our sales team.

For Windows PDF SDK, formal license must be bound to your developer device ID (How to find the developer device ID ), and each license is only valid for one device ID in development mode.

Download PDF SDK

Download the ComPDFKit PDF SDK for Windows on GitHub or NuGet.

System Requirements

System Requirements	Windows 7, 8, 10, and 11 (32-bit and 64-bit)
IDE	Visual Studio 2017 or higher (Make sure the .NET Desktop Development is installed)
Framework Requirements	.NET Framework 4.5 or higher