In order to view our MrSID images on your computer, you will require a MrSID Viewer (e. g. ExpressView Browser Plugin). If you do not have this software, LizardTech Inc. provides this software for FREE download over the Internet. You will require Microsoft Windows 98//2000/XP or Windows NT 4.0 with service pack 6 or greater, and Netscape 7.x and greater or Internet Explorer 5.5 and greater.