Every download on the site includes the files types you need to modify and print the designs.
– Adobe Illustrator AI file
– Editable print-ready PDF
– Adobe Photoshop PSD file
– Adobe Photoshop JPG files
Adobe Illustrator and Photoshop are the two main graphic design applications of the Adobe Creative Suite. If you don’t have these applications you can download fully-functional thirty-day trial versions of both at Adobe.com.
To learn more about how to use these applications, here are some places to start: