How do you draw circle to edit PDF page?

If your PDFs contain some information, you want to draw circle to outstanding to readers, how do you draw circle on PDF pages and convert to flipping book?

Now you can use Flip Builder program, the new released flip version, to edit PDF page and convert to page-flipping book. Easy for you to edit PDF page, and insert circle line in four steps:

Step1. Open Flip Builder program. Double click the Flip Builder desktop icon on your computer to start the software, and then click "Import PDF" button to import PDF file.

Step2. Draw Circle: Enter into edit panel, then click "Draw Circle" button on "Insert Shape" box to draw a circle line on page area where you want to add.

Step3. Circle design: You can define circle transparent and brush style in "Shape style", change circle color in "Color and Line Style". Then click "Build to Flipbook" to jump to another design interface;

Step4. Set flipping book settings, design from toolbar button to display show to flash control. Click "Convert to Flipping Book" button, select output format, and then publish you wanted flipping book.

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