CreativDoc PDF Editor is an application to edit and work with existing pdf files. After opening a pdf file you can use the pointer tool to select existing objects. You can select multiple objects at once to modify all at once. Over the property editor at the bottom of the window you can change selected objects. For example you may change the font or edit the text of a text object. You can call the picture editor to edit pictures or scanned files. At the right side of the window you find a color palette to change the text color and the color of line objects. If no object is selected you can call the page manager from the property editor panel to combine pdf files. add, delete, move, rotate, resize or extract pages. You also find a function to add page numbers or headers and footers there. The bookmark manager allows you to add new bookmarks or delete existing once. In the toolbar at the left side of the program you find tools to add new text and picture objects. Tools to add circles, rectangles, lines or freehand lines are found in the graphic object section. But this you may also choose to add these objects as annotation objects which lay at the top of the regular document objects and can have an annotation message as property. In the annotation section you will also find the functions needed to markup text (highlight, strikeout, underline). In the form tool section you find all tools needed to add new form fields (text fields, checkboxes, radioboxes, list fields and comboboxes). You can select existing annoation and form fields objects with the pointer tool to modfiy there properties (for example fill out a form field). Finally you find a tool to add links to the document and a function to define pictures as stamps so you always need only one mouse click to add a picture you need often. You can use a grid to align selected objects when you need to move them. You may also display a ruler. If objects are selected you can move them arround, but if you click once on the selection you also have the option to rotate the selected objects with the mouse. You can encrypt or decrypt pdf files with the security settings under File/Properties. There you can secify a password an a set of limitations for the pdf file. You can export the pdf file as word or text file. In the edit menu you also find a function to search and replace text.