diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..124af45
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,8 @@
+__pycache__/
+*.pyc
+*.pyo
+.venv/
+input/
+oldinput/
+test_output/
+*.zip
diff --git a/HwpToHwpxConverter_260420/FilePathChecker.dll b/HwpToHwpxConverter_260420/FilePathChecker.dll
new file mode 100644
index 0000000..992dd60
Binary files /dev/null and b/HwpToHwpxConverter_260420/FilePathChecker.dll differ
diff --git a/HwpToHwpxConverter_260420/HwpToPdfConverter.deps.json b/HwpToHwpxConverter_260420/HwpToPdfConverter.deps.json
new file mode 100644
index 0000000..8596fb4
--- /dev/null
+++ b/HwpToHwpxConverter_260420/HwpToPdfConverter.deps.json
@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v8.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v8.0": {
+      "HwpToPdfConverter/2026.03.31": {
+        "runtime": {
+          "HwpToPdfConverter.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "HwpToPdfConverter/2026.03.31": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}
\ No newline at end of file
diff --git a/HwpToHwpxConverter_260420/HwpToPdfConverter.dll b/HwpToHwpxConverter_260420/HwpToPdfConverter.dll
new file mode 100644
index 0000000..21589a0
Binary files /dev/null and b/HwpToHwpxConverter_260420/HwpToPdfConverter.dll differ
diff --git a/HwpToHwpxConverter_260420/HwpToPdfConverter.exe b/HwpToHwpxConverter_260420/HwpToPdfConverter.exe
new file mode 100644
index 0000000..aef26cd
Binary files /dev/null and b/HwpToHwpxConverter_260420/HwpToPdfConverter.exe differ
diff --git a/HwpToHwpxConverter_260420/HwpToPdfConverter.pdb b/HwpToHwpxConverter_260420/HwpToPdfConverter.pdb
new file mode 100644
index 0000000..45f26bf
Binary files /dev/null and b/HwpToHwpxConverter_260420/HwpToPdfConverter.pdb differ
diff --git a/HwpToHwpxConverter_260420/HwpToPdfConverter.runtimeconfig.json b/HwpToHwpxConverter_260420/HwpToPdfConverter.runtimeconfig.json
new file mode 100644
index 0000000..ad83f36
--- /dev/null
+++ b/HwpToHwpxConverter_260420/HwpToPdfConverter.runtimeconfig.json
@@ -0,0 +1,20 @@
+{
+  "runtimeOptions": {
+    "tfm": "net8.0",
+    "frameworks": [
+      {
+        "name": "Microsoft.NETCore.App",
+        "version": "8.0.0"
+      },
+      {
+        "name": "Microsoft.WindowsDesktop.App",
+        "version": "8.0.0"
+      }
+    ],
+    "configProperties": {
+      "System.Reflection.Metadata.MetadataUpdater.IsSupported": false,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": true,
+      "CSWINRT_USE_WINDOWS_UI_XAML_PROJECTIONS": false
+    }
+  }
+}
\ No newline at end of file
diff --git a/HwpToHwpxConverter_260420/config.json b/HwpToHwpxConverter_260420/config.json
new file mode 100644
index 0000000..d378908
--- /dev/null
+++ b/HwpToHwpxConverter_260420/config.json
@@ -0,0 +1,4 @@
+{
+  "OutputType": ".pdf",
+  "TargetOverWrite": true
+}
\ No newline at end of file