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Getting started with the Toolbox add-on

Welcome to the Toolbox add-on getting started guides. The Toolbox add-on is a library for developers who need low-level access to the content of PDF files. Guides for C, .NET, and Java explain how to work with a sample project, and then walk you through the steps necessary to integrate the Toolbox add-on into your application.

Trial license

You can use the same license key for the Pdftools SDK, the Pdftools SDK Shell Tool, and the Toolbox add-on. The Pdftools SDK and the Pdftools SDK Shell Tool don’t require a trial license key, but the Toolbox add-on requires it.

SDKCan be used without licenseUse with trial licenseUse with full license
Pdftools SDKYes, adds watermark.Adds watermark.No watermark.
Pdftools SDK Shell Tool
Toolbox add-onNo, processing fails.Adds watermark.No watermark.