diff --git a/AutoCat.xcodeproj/project.pbxproj b/AutoCat.xcodeproj/project.pbxproj
index 536e4d6..cedb2b6 100644
--- a/AutoCat.xcodeproj/project.pbxproj
+++ b/AutoCat.xcodeproj/project.pbxproj
@@ -1144,15 +1144,18 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = AutoCat/AutoCat.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 111;
+				CURRENT_PROJECT_VERSION = 112;
 				DEVELOPMENT_TEAM = 46DTTB8X4S;
 				INFOPLIST_FILE = AutoCat/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = AutoCat;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = pro.aliencat.AutoCat;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SUPPORTS_MACCATALYST = YES;
@@ -1169,15 +1172,18 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CODE_SIGN_ENTITLEMENTS = AutoCat/AutoCat.entitlements;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 111;
+				CURRENT_PROJECT_VERSION = 112;
 				DEVELOPMENT_TEAM = 46DTTB8X4S;
 				INFOPLIST_FILE = AutoCat/Info.plist;
+				INFOPLIST_KEY_CFBundleDisplayName = AutoCat;
+				INFOPLIST_KEY_LSApplicationCategoryType = "public.app-category.utilities";
 				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				"IPHONEOS_DEPLOYMENT_TARGET[sdk=macosx*]" = 13.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
+				MARKETING_VERSION = 1.0;
 				PRODUCT_BUNDLE_IDENTIFIER = pro.aliencat.AutoCat;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SUPPORTS_MACCATALYST = YES;
diff --git a/AutoCat/Controllers/CheckController.swift b/AutoCat/Controllers/CheckController.swift
index c48aae7..ab13d38 100644
--- a/AutoCat/Controllers/CheckController.swift
+++ b/AutoCat/Controllers/CheckController.swift
@@ -138,7 +138,12 @@ class CheckController: UIViewController, UITableViewDelegate, UISearchResultsUpd
                 let csvString = try self.historyDataSource.makeCsv()
                 let tmpUrl = FileManager.default.tmpUrl(name: "history", ext: "csv")
                 try csvString.write(to: tmpUrl, atomically: true, encoding: .utf8)
+                
+                #if targetEnvironment(macCatalyst)
+                self.save(file: tmpUrl)
+                #else
                 self.shareFile(tmpUrl)
+                #endif
             } catch {
                 self.show(error: error)
             }
@@ -199,6 +204,16 @@ class CheckController: UIViewController, UITableViewDelegate, UISearchResultsUpd
         self.present(activityController, animated: true)
     }
     
+    func save(file url: URL) {
+        if #available(iOS 14, *) {
+            let controller = UIDocumentPickerViewController(forExporting: [url])
+            self.present(controller, animated: true)
+        } else {
+            let controller = UIDocumentPickerViewController(url: url, in: .exportToService)
+            present(controller, animated: true)
+        }
+    }
+    
     // MARK: - Checking new number
     
     func checkTapped(number: String) {
diff --git a/AutoCatCore/Models/Vehicle.swift b/AutoCatCore/Models/Vehicle.swift
index 4863b1b..7225e19 100644
--- a/AutoCatCore/Models/Vehicle.swift
+++ b/AutoCatCore/Models/Vehicle.swift
@@ -375,7 +375,7 @@ public final class Vehicle: Object, Decodable, Identifiable, Cloneable, Exportab
     // MARK: - Exportable
     
     public static var csvHeader: String {
-        return "Plate Number, Model, Color, Year, Power (HP), Events, Owners, VIN, STS, PTS, Added Date, Updated date, Locations, Notes"
+        return "Plate Number, Model, Color, Year, Power (HP), Events, Owners, VIN, STS, PTS, Engine number, Added Date, Updated date, Locations, Notes"
     }
     
     public var csvLine: String {
@@ -396,7 +396,7 @@ public final class Vehicle: Object, Decodable, Identifiable, Cloneable, Exportab
         
         let number = self.currentNumber == nil ? self.number : "\(self.number) (\(self.currentNumber ?? ""))"
         
-        return String(format: "%@, \"%@\", %@, %d, %f, %d, %d, %@, %@, %@, \"%@\", \"%@\", \"%@\", \"%@\"",
+        return String(format: "%@, \"%@\", %@, %d, %f, %d, %d, %@, %@, %@, %@, \"%@\", \"%@\", \"%@\", \"%@\"",
                       number,
                       model,
                       self.color ?? "",
@@ -407,6 +407,7 @@ public final class Vehicle: Object, Decodable, Identifiable, Cloneable, Exportab
                       self.vin1 ?? "",
                       self.sts ?? "",
                       self.pts ?? "",
+                      self.engine?.number ?? "",
                       added,
                       updated,
                       eventsString,