PDFTK Builder is a straightforward program for Windows that allows you to make changes to files with PDF extension. Moreover, there is the possibility of combining and splitting documents.

Main capabilities

The application features a simple and intuitive graphical user interface that supports both the drag-and-drop method and the built-in browse function. To import files, you need to select the Add button. After this step, you can start editing the document.

You have the ability to restrict access to editing PDF files. In order to do this, you have to check the corresponding box. Additionally, you are able to merge and split items, as well as use the background, stamp and number tab.

Join and split PDF files

When it comes to merging documents, all you have to do is add the files to the main window. Next you need to wait for the process to complete and click on the Save As button to specify the name. Now you can check out the result with various PDF viewing tools such as PDF XChange Viewer or Adobe Reader. If you want to split a document, the process is quite similar.

Additional functions

Besides editing PDF files, you can encrypt items by setting up passwords. It is also possible to specify the operations that will be performed at the end of the process, namely printing, content and annotation modifications, as well as fill-in information.

Features

free to download and use;
compatible with modern Windows versions;
gives you the ability to make changes to PDFs;
you can encrypt items items by setting up passwords;
it is possible to merge and split documents.