Home→Directory Card SizingDirectory Card Sizing Upload a background image to a directory card! The best directory card size is 4 x 2.54 in. Getting StartedAdministration GuidesUser GuidesNavigation & UsageMobile NavigationReader NavigationStudio NavigationContent Organization & CustomizationReader – GeneralReader – SourcesReader – TeamsReader – Topic CustomizationStudio – Contact ManagementStudio – GeneralStudio – Post EditorStudio – Publishing PostsAdministration & ManagementAnalytics & ReportingGeneralReader ManagementStudio ManagementFAQ & Best PracticesFeature HighlightsGeneralSample ContentSizingTips and TricksUseful Tools