Cricut Design Studio Pak Software includes an electronic collection of every image found within the Cricut cartridge library. Simple and quick keyword searches allow you to search through the thousands of images. Cricut Design Studio Pak Software Features: On-screen cutting mat so you can design your unique cutting layout by moving, reorganizing, rotating, resizing, skewing, and welding letters, shapes, and phrases Easily save your one-of-a-kind layouts for later use or to share with others Easily cut your unique layout designs using your Cricut machine by selecting cutting options directly within the Cricut Design Studio software Software can be used with your original Cricut or Cricut Expression machine and Cricut cartridges Made in China PC System Requirements: Windows XP or Vista operating system Minimum of 512MB RAM Minimum of 100MB HD CD/DVD-ROM drive Available USB 1.1 port