Quick Links/Related Resources Download the App Download the app from the app store of your device by searching '3M Cloud' or use the links below. Android App from Google Play iOS App (iPhone, iPod, iPad) from iTunes Nook App (HD/HD+ Tablet, Color, Tablet) from Barnes & Noble Windows PC* (Click 'Download' button on left) MAC (Click 'Download' button on left) Kindle Fire App Tip: When logging in use your 'library card number', even though it says username. Your Polaris catalog username will not work. * The Windows PC App is not available on in-library public reservation PC's. You can however, search the catalog and place requests for 3M eBooks and then read later on your home or mobile device. Browse and Check-out 3M Cloud App Browse available eBooks directly from the App you just downloaded. Sno-Isle Catalog Keyword search for '3M' to quickly browse. Browse the Collection's Bookshelf Browse now, check-out and then read on your app. Need More Help? 3M Library Support Click the 'Support' tab to see FAQ's and video training. Note for Nook SimpleTouch You use the Windows PC App or MAC App to transfer eBooks to your device via USB. For additional information, visit 3M Library Support and view 3M Cloud Library PC App or MAC App under Support.