CFBundleDocumentTypes CFBundleTypeName Weaving Information File CFBundleTypeRole Editor CFBundleTypeRank Default LSItemContentTypes org.wif-format.wif com.canyonart.weaveit.wif com.fiberworks-pcw.wif com.loftyfiber.wif < dict> CFBundleTypeName your app description CFBundleTypeRole Editor CFBundleTypeRank Owner LSItemContentTypes com.myApp.wif UTExportedTypeDeclarations UTTypeIdentifier org.wif-format.wif UTTypeDescription WIF Weaving Information File UTTypeConformsTo public.data UTTypeTagSpecification public.filename-extension wif UTExportedTypeDeclarations UTTypeIdentifier com.yourcompany.yourapp.wif UTTypeDescription YourApp WIF File UTTypeConformsTo org.wif-format.wif