A new version of OIV that is compatible with Mac OSX Mountain Lion (version 10.8) is now available from ARTstor. To download it, you first need to log into your ARTstor account. In the navigation bar at the top of the main ARTstor search page, click on Tools and select “Download offline presentation tool (OIV).” After accepting the Terms and Conditions of Use, click the radio button next to “OIV 3.1.3 for Mac (Java 6.x; Mac OSX 10.7 and 10.8),” then download.