diff --git a/Jenkinsfile b/Jenkinsfile
index 8409a21..b2f2f51 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,6 +1,6 @@
 library "openiumpipeline"
 
-env.DEVELOPER_DIR="/Applications/Xcode_13.3.0.app/Contents/Developer"
+env.DEVELOPER_DIR= "/Applications/Xcode-14.3.0.app/Contents/Developer"
 //env.SIMULATOR_DEVICE_TYPES="iPad--7th-generation-"
 env.IS_PACKAGE_SWIFT=1
 env.TARGETS_MACOS=1
diff --git a/SampleFiles/Colors/Generated/ColorYolo+GenAllScript.swift b/SampleFiles/Colors/Generated/ColorYolo+GenAllScript.swift
index adf6ece..6856326 100644
--- a/SampleFiles/Colors/Generated/ColorYolo+GenAllScript.swift
+++ b/SampleFiles/Colors/Generated/ColorYolo+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Color 1.0
+// Generated by ResgenSwift.Color 1.2
 
 import SwiftUI
 
@@ -18,4 +18,4 @@ extension ColorYolo {
     var blue_light_dark: Color {
         Color("blue_light_dark")
     }
-}
\ No newline at end of file
+}
diff --git a/SampleFiles/Colors/Generated/UIColorYolo+GenAllScript.swift b/SampleFiles/Colors/Generated/UIColorYolo+GenAllScript.swift
index 5fedca1..d2c7564 100644
--- a/SampleFiles/Colors/Generated/UIColorYolo+GenAllScript.swift
+++ b/SampleFiles/Colors/Generated/UIColorYolo+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Color 1.0
+// Generated by ResgenSwift.Color 1.2
 
 import UIKit
 
@@ -18,4 +18,4 @@ extension UIColorYolo {
     @objc var blue_light_dark: UIColor {
         UIColor(named: "blue_light_dark")!
     }
-}
\ No newline at end of file
+}
diff --git a/SampleFiles/Fonts/Generated/FontYolo+GenAllScript.swift b/SampleFiles/Fonts/Generated/FontYolo+GenAllScript.swift
index de0aa9c..76efac3 100644
--- a/SampleFiles/Fonts/Generated/FontYolo+GenAllScript.swift
+++ b/SampleFiles/Fonts/Generated/FontYolo+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Fonts 1.0
+// Generated by ResgenSwift.Fonts 1.2
 
 import SwiftUI
 
@@ -58,4 +58,4 @@ extension FontYolo {
     func LatoHairlineItalic(withSize size: CGFloat) -> Font {
         Font.custom(FontName.LatoHairlineItalic.rawValue, size: size)
     }
-}
\ No newline at end of file
+}
diff --git a/SampleFiles/Fonts/Generated/UIFontYolo+GenAllScript.swift b/SampleFiles/Fonts/Generated/UIFontYolo+GenAllScript.swift
index 5ba0759..11d04c0 100644
--- a/SampleFiles/Fonts/Generated/UIFontYolo+GenAllScript.swift
+++ b/SampleFiles/Fonts/Generated/UIFontYolo+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Fonts 1.0
+// Generated by ResgenSwift.Fonts 1.2
 
 import UIKit
 
@@ -58,4 +58,4 @@ extension UIFontYolo {
     func LatoHairlineItalic(withSize size: CGFloat) -> UIFont {
         UIFont(name: FontName.LatoHairlineItalic.rawValue, size: size)!
     }
-}
\ No newline at end of file
+}
diff --git a/SampleFiles/Images/Generated/ImageYolo+GenAllScript.swift b/SampleFiles/Images/Generated/ImageYolo+GenAllScript.swift
index 9961903..602c0c2 100644
--- a/SampleFiles/Images/Generated/ImageYolo+GenAllScript.swift
+++ b/SampleFiles/Images/Generated/ImageYolo+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Images 1.0
+// Generated by ResgenSwift.Images 1.2
 // Images from sampleImages
 
 import SwiftUI
@@ -28,4 +28,4 @@ extension ImageYolo {
     var ic_close_article: Image {
         Image("ic_close_article")
     }
-}
\ No newline at end of file
+}
diff --git a/SampleFiles/Images/Generated/UIImage+GenAllScript.swift b/SampleFiles/Images/Generated/UIImage+GenAllScript.swift
index 20dc6ea..f5d4475 100644
--- a/SampleFiles/Images/Generated/UIImage+GenAllScript.swift
+++ b/SampleFiles/Images/Generated/UIImage+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Images 1.0
+// Generated by ResgenSwift.Images 1.2
 // Images from sampleImages
 
 import UIKit
@@ -28,4 +28,4 @@ extension UIImage {
     var ic_close_article: UIImage {
         UIImage(named: "ic_close_article")!
     }
-}
\ No newline at end of file
+}
diff --git a/SampleFiles/Strings/Generated/String+GenAllScript.swift b/SampleFiles/Strings/Generated/String+GenAllScript.swift
index c5decf4..bdccd44 100644
--- a/SampleFiles/Strings/Generated/String+GenAllScript.swift
+++ b/SampleFiles/Strings/Generated/String+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Strings.Stringium 1.0
+// Generated by ResgenSwift.Strings.Stringium 1.2
 
 import UIKit
 
@@ -6,6 +6,15 @@ fileprivate let kStringsFileName = "sampleStrings"
 
 extension String {
 
+    enum Key: String {
+        case param_lang = "param_lang"
+        case generic_back = "generic_back"
+        case generic_loading_data = "generic_loading_data"
+        case generic_welcome_firstname_format = "generic_welcome_firstname_format"
+        case test_equal_symbol = "test_equal_symbol"
+        case placeholders_test_one = "placeholders_test_one"
+    }
+
     // MARK: - Webservice
 
     /// Translation in en :
@@ -61,4 +70,4 @@ extension String {
     func placeholders_test_one(arg0: String, arg1: String, arg2: Int) -> String {
         String(format: self.placeholders_test_one, arg0, arg1, arg2)
     }
-}
\ No newline at end of file
+}
diff --git a/SampleFiles/Strings/Generated/en-us.lproj/sampleStrings.strings b/SampleFiles/Strings/Generated/en-us.lproj/sampleStrings.strings
index 2f6f597..db0b0c9 100644
--- a/SampleFiles/Strings/Generated/en-us.lproj/sampleStrings.strings
+++ b/SampleFiles/Strings/Generated/en-us.lproj/sampleStrings.strings
@@ -1,6 +1,6 @@
 /**
  * Apple Strings File
- * Generated by ResgenSwift 1.0
+ * Generated by ResgenSwift 1.2
  * Language: en-us
  */
 
diff --git a/SampleFiles/Strings/Generated/en.lproj/sampleStrings.strings b/SampleFiles/Strings/Generated/en.lproj/sampleStrings.strings
index f92618a..f0c50ed 100644
--- a/SampleFiles/Strings/Generated/en.lproj/sampleStrings.strings
+++ b/SampleFiles/Strings/Generated/en.lproj/sampleStrings.strings
@@ -1,6 +1,6 @@
 /**
  * Apple Strings File
- * Generated by ResgenSwift 1.0
+ * Generated by ResgenSwift 1.2
  * Language: en
  */
 
diff --git a/SampleFiles/Strings/Generated/fr.lproj/sampleStrings.strings b/SampleFiles/Strings/Generated/fr.lproj/sampleStrings.strings
index cfc520a..ad1d796 100644
--- a/SampleFiles/Strings/Generated/fr.lproj/sampleStrings.strings
+++ b/SampleFiles/Strings/Generated/fr.lproj/sampleStrings.strings
@@ -1,6 +1,6 @@
 /**
  * Apple Strings File
- * Generated by ResgenSwift 1.0
+ * Generated by ResgenSwift 1.2
  * Language: fr
  */
 
diff --git a/SampleFiles/Tags/Generated/Tags+GenAllScript.swift b/SampleFiles/Tags/Generated/Tags+GenAllScript.swift
index f53f115..45fc4ea 100644
--- a/SampleFiles/Tags/Generated/Tags+GenAllScript.swift
+++ b/SampleFiles/Tags/Generated/Tags+GenAllScript.swift
@@ -1,4 +1,4 @@
-// Generated by ResgenSwift.Strings.Tags 1.0
+// Generated by ResgenSwift.Strings.Tags 1.2
 
 import UIKit
 
@@ -17,4 +17,4 @@ extension Tags {
     var screen_two: String {
         "Ecran deux"
     }
-}
\ No newline at end of file
+}
diff --git a/Sources/ResgenSwift/Generate/Generate.swift b/Sources/ResgenSwift/Generate/Generate.swift
index 8902545..4ac6685 100644
--- a/Sources/ResgenSwift/Generate/Generate.swift
+++ b/Sources/ResgenSwift/Generate/Generate.swift
@@ -42,7 +42,8 @@ struct Generate: ParsableCommand {
         print()
         
         if let architecture = configuration.architecture {
-            ArchitectureGenerator.writeArchitecture(architecture)
+            ArchitectureGenerator.writeArchitecture(architecture,
+                                                    projectDirectory: options.projectDirectory)
         }
         
         // Execute commands
diff --git a/Sources/ResgenSwift/Generate/Generator/ArchitectureGenerator.swift b/Sources/ResgenSwift/Generate/Generator/ArchitectureGenerator.swift
index 8ffa77e..ba1413c 100644
--- a/Sources/ResgenSwift/Generate/Generator/ArchitectureGenerator.swift
+++ b/Sources/ResgenSwift/Generate/Generator/ArchitectureGenerator.swift
@@ -9,7 +9,7 @@ import ToolCore
 import Foundation
 
 struct ArchitectureGenerator {
-    static func writeArchitecture(_ architecture: ConfigurationArchitecture) {
+    static func writeArchitecture(_ architecture: ConfigurationArchitecture, projectDirectory: String) {
         // Create extension content
         let architectureContent = [
             "// Generated by ResgenSwift.\(Generate.toolName) \(ResgenSwiftVersion)",
@@ -18,7 +18,7 @@ struct ArchitectureGenerator {
             .joined(separator: "\n\n")
         
         let filename = "\(architecture.classname).swift"
-        guard let filePath = architecture.path else {
+        guard let filePath = architecture.path?.prependIfRelativePath(projectDirectory) else {
             let error = GenerateError.writeFile(filename, "Path of file is not defined.")
             print(error.description)
             Generate.exit(withError: error)
diff --git a/Sources/ResgenSwift/Strings/Generator/StringsFileGenerator.swift b/Sources/ResgenSwift/Strings/Generator/StringsFileGenerator.swift
index 4fbebfb..358a9bc 100644
--- a/Sources/ResgenSwift/Strings/Generator/StringsFileGenerator.swift
+++ b/Sources/ResgenSwift/Strings/Generator/StringsFileGenerator.swift
@@ -12,7 +12,12 @@ class StringsFileGenerator {
     
     // MARK: - Strings Files
     
-    static func writeStringsFiles(sections: [Section], langs: [String], defaultLang: String, tags: [String], outputPath: String, inputFilenameWithoutExt: String) {
+    static func writeStringsFiles(sections: [Section],
+                                  langs: [String],
+                                  defaultLang: String,
+                                  tags: [String],
+                                  outputPath: String,
+                                  inputFilenameWithoutExt: String) {
         var stringsFilesContent = [String: String]()
         for lang in langs {
             stringsFilesContent[lang] = Self.generateStringsFileContent(lang: lang,
@@ -37,7 +42,10 @@ class StringsFileGenerator {
         }
     }
     
-    static func generateStringsFileContent(lang: String, defaultLang: String, tags inputTags: [String], sections: [Section]) -> String {
+    static func generateStringsFileContent(lang: String,
+                                           defaultLang: String,
+                                           tags inputTags: [String],
+                                           sections: [Section]) -> String {
         var stringsFileContent = """
         /**
          * Apple Strings File
@@ -86,14 +94,22 @@ class StringsFileGenerator {
     
     // MARK: - Extension file
     
-    static func writeExtensionFiles(sections: [Section], defaultLang lang: String, tags: [String], staticVar: Bool, inputFilename: String, extensionName: String, extensionFilePath: String) {
+    static func writeExtensionFiles(sections: [Section],
+                                    defaultLang lang: String,
+                                    tags: [String],
+                                    staticVar: Bool,
+                                    inputFilename: String,
+                                    extensionName: String,
+                                    extensionFilePath: String,
+                                    extensionSuffix: String) {
         // Get extension content
         let extensionFileContent = Self.getExtensionContent(sections: sections,
                                                             defaultLang: lang,
                                                             tags: tags,
                                                             staticVar: staticVar,
                                                             inputFilename: inputFilename,
-                                                            extensionName: extensionName)
+                                                            extensionName: extensionName,
+                                                            extensionSuffix: extensionSuffix)
         
         // Write content
         let extensionFilePathURL = URL(fileURLWithPath: extensionFilePath)
@@ -108,9 +124,16 @@ class StringsFileGenerator {
     
     // MARK: - Extension content
     
-    static func getExtensionContent(sections: [Section], defaultLang lang: String, tags: [String], staticVar: Bool, inputFilename: String, extensionName: String) -> String {
+    static func getExtensionContent(sections: [Section],
+                                    defaultLang lang: String,
+                                    tags: [String],
+                                    staticVar: Bool,
+                                    inputFilename: String,
+                                    extensionName: String,
+                                    extensionSuffix: String) -> String {
         [
             Self.getHeader(stringsFilename: inputFilename, extensionClassname: extensionName),
+            Self.getEnumKey(sections: sections, tags: tags, extensionSuffix: extensionSuffix),
             Self.getProperties(sections: sections, defaultLang: lang, tags: tags, staticVar: staticVar),
             Self.getFooter()
         ]
@@ -131,6 +154,29 @@ class StringsFileGenerator {
         """
     }
     
+    private static func getEnumKey(sections: [Section], tags: [String], extensionSuffix: String) -> String {
+        var enumDefinition = "\n    enum Key\(extensionSuffix.uppercasedFirst()): String {\n"
+        
+        sections.forEach { section in
+            // Check that at least one string will be generated
+            guard section.hasOneOrMoreMatchingTags(tags: tags) else {
+                return // Go to next section
+            }
+            
+            section.definitions.forEach { definition in
+                guard definition.hasOneOrMoreMatchingTags(inputTags: tags) == true else {
+                    return // Go to next definition
+                }
+                debugPrint("Found definition")
+                enumDefinition += "        case \(definition.name) = \"\(definition.name)\"\n"
+            }
+        }
+        
+        enumDefinition += "    }"
+        
+        return enumDefinition
+    }
+    
     private static func getProperties(sections: [Section], defaultLang lang: String, tags: [String], staticVar: Bool) -> String {
         sections.compactMap { section in
             // Check that at least one string will be generated
diff --git a/Sources/ResgenSwift/Strings/Stringium/Stringium.swift b/Sources/ResgenSwift/Strings/Stringium/Stringium.swift
index d497e00..1e3897e 100644
--- a/Sources/ResgenSwift/Strings/Stringium/Stringium.swift
+++ b/Sources/ResgenSwift/Strings/Stringium/Stringium.swift
@@ -57,7 +57,8 @@ struct Stringium: ParsableCommand {
                                                  staticVar: options.staticMembers,
                                                  inputFilename: options.inputFilenameWithoutExt,
                                                  extensionName: options.extensionName,
-                                                 extensionFilePath: options.extensionFilePath)
+                                                 extensionFilePath: options.extensionFilePath,
+                                                 extensionSuffix: options.extensionSuffix)
         
         print("[\(Self.toolName)] Strings generated")
     }
diff --git a/Sources/ResgenSwift/Strings/Stringium/StringiumOptions.swift b/Sources/ResgenSwift/Strings/Stringium/StringiumOptions.swift
index 42549ba..1fd1d53 100644
--- a/Sources/ResgenSwift/Strings/Stringium/StringiumOptions.swift
+++ b/Sources/ResgenSwift/Strings/Stringium/StringiumOptions.swift
@@ -36,8 +36,8 @@ struct StringiumOptions: ParsableArguments {
     @Option(help: "Extension name. If not specified, it will generate an String extension.")
     var extensionName: String = Stringium.defaultExtensionName
     
-    @Option(help: "Extension suffix. Ex: MyApp, it will generate {extensionName}+{extensionSuffix}.swift")
-    var extensionSuffix: String?
+    @Option(help: "Extension suffix: {extensionName}+{extensionSuffix}.swift")
+    var extensionSuffix: String
 }
 
 // MARK: - Private var getter
@@ -68,10 +68,7 @@ extension StringiumOptions {
 
 extension StringiumOptions {
     var extensionFileName: String {
-        if let extensionSuffix = extensionSuffix {
-            return "\(extensionName)+\(extensionSuffix).swift"
-        }
-        return "\(extensionName).swift"
+        "\(extensionName)+\(extensionSuffix).swift"
     }
     
     var extensionFilePath: String {
diff --git a/Sources/ToolCore/StringExtensions.swift b/Sources/ToolCore/StringExtensions.swift
index 6d5077d..52ea186 100644
--- a/Sources/ToolCore/StringExtensions.swift
+++ b/Sources/ToolCore/StringExtensions.swift
@@ -85,4 +85,8 @@ public extension String {
         blue = String(colorClean.prefix(2))
         return (alpha: alpha, red: red, green: green, blue: blue)
     }
+    
+    func uppercasedFirst() -> String {
+        prefix(1).uppercased() + dropFirst()
+    }
 }
diff --git a/Tests/ResgenSwiftTests/Strings/StringsFileGeneratorTests.swift b/Tests/ResgenSwiftTests/Strings/StringsFileGeneratorTests.swift
index 5740bd5..5d3193c 100644
--- a/Tests/ResgenSwiftTests/Strings/StringsFileGeneratorTests.swift
+++ b/Tests/ResgenSwiftTests/Strings/StringsFileGeneratorTests.swift
@@ -131,7 +131,8 @@ final class StringsFileGeneratorTests: XCTestCase {
                                                                         tags: ["ios", "iosonly", "notranslation"],
                                                                         staticVar: false,
                                                                         inputFilename: "myInputFilename",
-                                                                        extensionName: "GenStrings")
+                                                                        extensionName: "GenStrings",
+                                                                        extensionSuffix: "strings")
         
         // Expect
         let expect = """
@@ -207,7 +208,8 @@ final class StringsFileGeneratorTests: XCTestCase {
                                                                         tags: ["ios", "iosonly", "notranslation"],
                                                                         staticVar: true,
                                                                         inputFilename: "myInputFilename",
-                                                                        extensionName: "GenStrings")
+                                                                        extensionName: "GenStrings",
+                                                                        extensionSuffix: "strings")
         
         // Expect
         let expect = """