You can add a password to a PDF to limit access and restrict certain features, such as printing, copying, and editing. This section explains how to add a password and set security settings for a PDF.

You can add a password to a PDF to limit access and restrict certain features, such as printing, copying, and editing. There are two kinds of passwords that could be applied to a PDF file: a Document Open password and a Permissions password.

Some PDF files may contain restrictions preventing actions such as printing, editing, copying, etc. To check if you have these permissions, go to File > Properties > Security, or Protect > Secure Document > Security Properties.

The Optional Database Connectivity plug-in is a JavaScript object inside Foxit PDF Editor, allowing you to connect to Windows ODBC (Open Database Connectivity) data sources.

You can use the built-in JavaScript editor in Foxit PDF Editor (or an external JavaScript editor if you have specified one in File > Preferences > JavaScript) to create and edit all the JavaScripts in a PDF file.

JavaScript Console is a control panel for the execution and debugging of JavaScript code. Serving as a debugging aid, it is quite useful for displaying debug messages and executing JavaScript.

You can create the document-level JavaScript actions that apply to the entire document. For example, selecting Document Did Save runs the JavaScript after a document is saved.

Document JavaScripts are variable and function definitions that are generally useful to a given document, but are not applicable outside the document.

JavaScript is a dynamic, prototype-based language with first-class functions, which serves as a means to easily create interactive web pages. In Foxit PDF Editor, you can easily integrate this level of interactivity into your PDF documents.

Foxit PDF Editor supports editing static XFA forms. To edit a static XFA form, open it with Foxit PDF Editor and choose Form > Edit Static XFA Form.