revert: remove degree symbol fix (moved to caller)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

EtchBendLines/BendLineExtractor.cs

@@ -36,7 +36,7 @@ namespace EtchBendLines
         /// The regular expression pattern the bend note must match
         /// </summary>
         static readonly Regex bendNoteRegex = new Regex(
-            @"\b(?<direction>UP|DOWN|DN)\s+(?<angle>\d+(\.\d+)?)°?\s*R\s*(?<radius>\d+(\.\d+)?)\b",
+            @"\b(?<direction>UP|DOWN|DN)\s+(?<angle>\d+(\.\d+)?)[^R\d]*R\s*(?<radius>\d+(\.\d+)?)\b",
             RegexOptions.Compiled | RegexOptions.IgnoreCase
         );
 
@@ -66,7 +66,7 @@ namespace EtchBendLines
 
             AssignBendDirections(bends, bendNotes);
 
-            return bends.Where(b => b.Radius <= MaxBendRadius).ToList();
+            return bends.Where(b => b.Radius == null || b.Radius <= MaxBendRadius).ToList();
         }
 
         private bool IsBendLine(Line line)
@@ -76,6 +76,7 @@ namespace EtchBendLines
 
             switch (line.Layer.Name.ToUpperInvariant())
             {
+                case "0":
                 case "BEND":
                 case "BEND LINES":
                 case "BENDLINES":

EtchBendLines/EtchBendLines.csproj

@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ACadSharp" Version="3.1.32" />
+    <PackageReference Include="ACadSharp" Version="3.4.9" />
     <PackageReference Include="System.Configuration.ConfigurationManager" Version="8.0.0" />
   </ItemGroup>
 

EtchBendLines/Etcher.cs

@@ -100,10 +100,11 @@ namespace EtchBendLines
             var doc = LoadDocument(filePath);
             var bends = ExtractBends(doc);
 
-            // Ensure all bend lines are on the BEND layer
+            // Ensure all bend lines are on the BEND layer with ByLayer color
             foreach (var bend in bends)
             {
                 bend.Line.Layer = BendLayer;
+                bend.Line.Color = Color.ByLayer;
             }
 
             var upBends = bends.Where(b => b.Direction == BendDirection.Up);