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This product must be initialized with a valid keykeyboard_arrow_down

Initialize with a valid key


For more details please see the corresponding documentation for your platform.

Android iOS Xamarin UWP

Purchased license

If you have purchased a license key from PDFTron, then you would pass it into your call to PDFNet.Initialize or into your WebViewer constructor's l parameter. You should have received more detail instructions in the email that sent you the purchased license key.

Multiple production keys
While you are evaluating our products a single demo key can be used everywhere, however when you purchase a license, you may receive multiple license keys, for use on different platforms.

Get the answers you need: Support


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