diff --git a/OpenNest.IO/CadImportResult.cs b/OpenNest.IO/CadImportResult.cs
index d040ecd..9b0cf39 100644
--- a/OpenNest.IO/CadImportResult.cs
+++ b/OpenNest.IO/CadImportResult.cs
@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using ACadSharp;
 using OpenNest.Bending;
 using OpenNest.Geometry;
 
@@ -30,12 +29,6 @@ namespace OpenNest.IO
         /// </summary>
         public Box Bounds { get; set; }
 
-        /// <summary>
-        /// Underlying CAD document for callers that need to run additional
-        /// analysis (e.g., MText extraction). May be null for stream imports.
-        /// </summary>
-        public CadDocument Document { get; set; }
-
         /// <summary>
         /// Absolute path to the source file.
         /// </summary>
diff --git a/OpenNest.IO/CadImporter.cs b/OpenNest.IO/CadImporter.cs
index ef989e9..aa2ed4a 100644
--- a/OpenNest.IO/CadImporter.cs
+++ b/OpenNest.IO/CadImporter.cs
@@ -42,7 +42,6 @@ namespace OpenNest.IO
                 Entities = dxf.Entities,
                 Bends = bends,
                 Bounds = dxf.Entities.GetBoundingBox(),
-                Document = dxf.Document,
                 SourcePath = path,
                 Name = options.Name ?? Path.GetFileNameWithoutExtension(path),
             };
diff --git a/OpenNest.Tests/IO/CadImporterTests.cs b/OpenNest.Tests/IO/CadImporterTests.cs
index 7a52338..bceb883 100644
--- a/OpenNest.Tests/IO/CadImporterTests.cs
+++ b/OpenNest.Tests/IO/CadImporterTests.cs
@@ -39,6 +39,18 @@ namespace OpenNest.Tests.IO
             Assert.Equal("custom", result.Name);
         }
 
+        [Fact]
+        public void Import_WhenNamedDetectorDoesNotExist_ReturnsEmptyBends()
+        {
+            // Exercises the named-detector branch: when BendDetectorName doesn't
+            // match any registered detector, bends should be an empty list
+            // (not a crash, and no fall-through to auto-detect).
+            var result = CadImporter.Import(TestDxf,
+                new CadImportOptions { BendDetectorName = "__nonexistent__" });
+
+            Assert.Empty(result.Bends);
+        }
+
         [Fact]
         public void BuildDrawing_ProducesDrawingWithProgramAndMetadata()
         {
diff --git a/OpenNest/Forms/CadConverterForm.cs b/OpenNest/Forms/CadConverterForm.cs
index 3242d14..53fff87 100644
--- a/OpenNest/Forms/CadConverterForm.cs
+++ b/OpenNest/Forms/CadConverterForm.cs
@@ -5,7 +5,6 @@ using OpenNest.Converters;
 using OpenNest.Geometry;
 using OpenNest.IO;
 using OpenNest.IO.Bending;
-using OpenNest.Properties;
 using System;
 using System.Collections.Generic;
 using System.Drawing;
@@ -356,7 +355,6 @@ namespace OpenNest.Forms
                 : Path.GetTempPath();
 
             var index = fileList.SelectedIndex;
-            var newItems = new List<string>();
 
             var splitWriter = new SplitDxfWriter();
             var splitItems = new List<FileListItem>();
@@ -369,7 +367,6 @@ namespace OpenNest.Forms
                 var splitPath = GetUniquePath(Path.Combine(writableDir, splitName));
 
                 splitWriter.Write(splitPath, splitDrawing);
-                newItems.Add(splitPath);
 
                 // Re-import geometry but keep bends from the split drawing
                 var result = Dxf.Import(splitPath);
@@ -750,9 +747,6 @@ namespace OpenNest.Forms
                 item.SuppressedEntityIds = null;
         }
 
-
-        private static Color GetNextColor() => Drawing.GetNextColor();
-
         private static bool IsDirectoryWritable(string path)
         {
             try