Files with the DTP extension identify text and data files used in the Publish-IT publishing application. DTP files store image, text, graphic and formatting data used in the creation of specialty documents. DTP files may be opened and modified with compatible desktop publishing software tools.
The file extension .dtp is also implemented under the program SecurDesk! Which falls under the classification of a desktop customization program, which can be run under any edition of the Microsoft Windows Operating System platform. The program features a lock down mode for icons and images, including definition of hotspots based on user's preference. The file extension .dtp allows the placement of animated icons and various objects, including the activation of cursor driven events on the users' desktop. Allowing the application to run in the system will create a completely customized environment for the desktop, which can be extended further via the Task Bar applet, and is a suitable replacement for the Tray and Task Bar of the Microsoft Windows Operating System Environment. The file extension .dtp supported feature can be moved in any location on the screen, and provides the user with the option of allowing programs to execute within their individualized virtual desktops.