diff --git a/.vscode/launch.json b/.vscode/launch.json
index e2fa32f..c54e5d4 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -13,12 +13,12 @@
             "args": [
                 "s",
                 "X",
-                "\\\\messa04ec.infineon.com\\EC_SPC_Si\\SPC\\Projects\\Active",
-                "Day-Helper-2024-09-25",
-                "*.ipj",
-                "=TEST,",
+                "D:/EC_Shares/EC_SPC_Si/SPC/Projects/Active",
+                "Day-Helper-2024-10-02",
+                "14 point thickness.BAK_241001115400",
+                "DE_TS_",
+                "DE_TS_EQU",
                 "L:/DevOps/Mesa_FI/File-Folder-Helper/.vscode/helper/iqs",
-                "555",
                 "666",
                 "777",
                 "888",
diff --git a/Day/HelperDay.cs b/Day/HelperDay.cs
index 75db6f0..036162b 100644
--- a/Day/HelperDay.cs
+++ b/Day/HelperDay.cs
@@ -111,6 +111,8 @@ internal static class HelperDay
             Day.Q32024.Helper20240916.DebugProxyPass(logger, args);
         else if (args[1] == "Day-Helper-2024-09-25")
             Day.Q32024.Helper20240925.DistinctTests(logger, args);
+        else if (args[1] == "Day-Helper-2024-10-02")
+            Day.Q42024.Helper20241002.ConvertInfinityQSProjectFiles(logger, args);
         else
             throw new Exception(appSettings.Company);
     }
diff --git a/Day/Q42024/Helper-2024-10-02.cs b/Day/Q42024/Helper-2024-10-02.cs
new file mode 100644
index 0000000..9a453be
--- /dev/null
+++ b/Day/Q42024/Helper-2024-10-02.cs
@@ -0,0 +1,177 @@
+using Microsoft.Extensions.Logging;
+using System.Collections.ObjectModel;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+namespace File_Folder_Helper.Day.Q42024;
+
+internal static partial class Helper20241002
+{
+
+    public record Record(string? Calculation,
+                         string Chart,
+                         string Group,
+                         string GroupId,
+                         long Id,
+                         string? RawCalculation,
+                         string Test,
+                         string TestId)
+    {
+
+        public static Record Get(Record record, string? calculation) =>
+            new(calculation,
+                record.Chart,
+                record.Group,
+                record.GroupId,
+                record.Id,
+                record.RawCalculation,
+                record.Test,
+                record.TestId);
+
+    }
+
+    [JsonSourceGenerationOptions(WriteIndented = true)]
+    [JsonSerializable(typeof(ReadOnlyCollection<Record>))]
+    internal partial class RecordCollectionSourceGenerationContext : JsonSerializerContext
+    {
+    }
+
+    [JsonSourceGenerationOptions(WriteIndented = true)]
+    [JsonSerializable(typeof(ReadOnlyDictionary<string, Record>))]
+    internal partial class RecordDictionarySourceGenerationContext : JsonSerializerContext
+    {
+    }
+
+    private static string? GetCalculation(string searchPatternC, string[] lines, int i, string id, long idValue)
+    {
+        string? result = null;
+        string line;
+        long check;
+        string[] segments;
+        string[] segmentsB;
+        for (int j = i + 1; j < lines.Length; j++)
+        {
+            line = lines[j];
+            if (!line.Contains(id))
+                break;
+            segments = line.Split(searchPatternC);
+            if (segments.Length < 2)
+                continue;
+            segmentsB = segments[1].Split('=');
+            if (segmentsB.Length < 2)
+                continue;
+            if (!long.TryParse(segmentsB[0], out check))
+                continue;
+            if (check != idValue)
+                break;
+            result = segmentsB[1];
+        }
+        return result;
+    }
+
+    private static ReadOnlyCollection<Record> GetRecords(string sourceDirectory, string searchPattern, string searchPatternB, string searchPatternC)
+    {
+        List<Record> results = [];
+        string id;
+        string line;
+        long idValue;
+        string[] lines;
+        string[] segments;
+        string[] segmentsB;
+        string[] segmentsC;
+        string? calculation;
+        string[] files = Directory.GetFiles(sourceDirectory, searchPattern, SearchOption.AllDirectories);
+        foreach (string file in files)
+        {
+            lines = File.ReadAllLines(file);
+            for (int i = 0; i < lines.Length; i++)
+            {
+                line = lines[i];
+                segments = line.Split(searchPatternB);
+                if (segments.Length < 2)
+                    continue;
+                segmentsB = segments[1].Split('=');
+                if (segmentsB.Length < 2)
+                    continue;
+                if (!long.TryParse(segmentsB[0], out idValue))
+                    continue;
+                id = segmentsB[0];
+                segmentsC = segments[1].Split(',');
+                if (segmentsC.Length < 4)
+                    continue;
+                calculation = GetCalculation(searchPatternC, lines, i, id, idValue);
+                results.Add(new(null,
+                                Path.GetFileName(file),
+                                segmentsC[2].Trim('"'),
+                                segmentsC[1],
+                                idValue,
+                                calculation,
+                                segmentsC[4].Trim('"'),
+                                segmentsC[3]));
+            }
+        }
+        return new(results);
+    }
+
+    private static string GetKey(Record record) =>
+        $"ch({record.Id + 1})";
+
+    private static ReadOnlyDictionary<string, Record> GetKeyValuePairs(ReadOnlyCollection<Record> records)
+    {
+        Dictionary<string, Record> results = [];
+        string key;
+        string? last = null;
+        foreach (Record record in records)
+        {
+            if (last is not null && record.Chart != last)
+                continue;
+            last = record.Chart;
+            key = GetKey(record);
+            if (results.ContainsKey(key))
+                continue;
+            results.Add(key, record);
+        }
+        return new(results);
+    }
+
+    private static ReadOnlyDictionary<string, Record> GetKeyValuePairs(ReadOnlyDictionary<string, Record> keyValuePairs)
+    {
+        Dictionary<string, Record> results = [];
+        Record result;
+        Record record;
+        string? calculation;
+        foreach (KeyValuePair<string, Record> keyValuePair in keyValuePairs)
+        {
+            record = keyValuePair.Value;
+            calculation = record.RawCalculation;
+            if (calculation is not null)
+            {
+                foreach (KeyValuePair<string, Record> kVP in keyValuePairs)
+                    calculation = calculation.Replace(kVP.Key, $"%DCS(Value, {kVP.Value.Test})");
+            }
+            result = Record.Get(record, calculation);
+            results.Add(keyValuePair.Key, result);
+        }
+        return new(results);
+    }
+
+    internal static void ConvertInfinityQSProjectFiles(ILogger<Worker> logger, List<string> args)
+    {
+        string searchPattern = args[2];
+        string searchPatternB = args[3];
+        string searchPatternC = args[4];
+        string destinationDirectory = args[5];
+        string sourceDirectory = Path.GetFullPath(args[0]);
+        if (!Directory.Exists(destinationDirectory))
+            _ = Directory.CreateDirectory(destinationDirectory);
+        ReadOnlyCollection<Record> records = GetRecords(sourceDirectory, searchPattern, searchPatternB, searchPatternC);
+        logger.LogInformation("Found {records} records(s)", records.Count);
+        ReadOnlyDictionary<string, Record> collection = GetKeyValuePairs(records);
+        logger.LogInformation("Found {collection} collection(s)", collection.Count);
+        ReadOnlyDictionary<string, Record> keyValuePairs = GetKeyValuePairs(collection);
+        logger.LogInformation("Found {keyValuePairs}", keyValuePairs.Count);
+        string json = JsonSerializer.Serialize(keyValuePairs, RecordDictionarySourceGenerationContext.Default.ReadOnlyDictionaryStringRecord);
+        string fileName = Path.Combine(destinationDirectory, ".json");
+        File.WriteAllText(fileName, json);
+    }
+
+}
\ No newline at end of file