however, Adobe Reader was the only application that supported more
advanced PDF features, such as:
* Animation
* Extended form filling (such as XFA Forms)
* Subpixel rendering
* Embedded 3D models.
Free version can be used only in non-commercial purposes, for example in educational purposes or at home. In this connection some functions are locked in free version. In order to use the application in commercial purposes and with its full functionality you have to
purchase a license.
Following functions are locked in free version:
«Paste to Multiple Pages»
«Save Optimized As...»
«Document Actions»
«Document JavaScript»
«Page Properties»
«Signing PDF with digital signature»