An AI file is an Adobe Illustrator vector format used for scalable designs. You can convert it to PDF, PNG, SVG, or JPG using ...

Open your PDF file using Adobe Acrobat. Click "Tools," select "Content" and choose "Edit Document Text." Drag the mouse across and select the text you want to replace. Type the replacement text ...

Need to make notes in a PDF, or perhaps correct a few typos or reorganize the pages? Here are the tools and tips you need.