From 94d20784db4b8fab6fb4288d9ee94c2eb7825735 Mon Sep 17 00:00:00 2001
From: sunpawlonka <sunpawlonka@users.noreply.github.com>
Date: Tue, 25 Aug 2026 11:10:33 +0200
Subject: [PATCH 1/2] Add Insert entity support

---
 ACadSharp.Image/Rendering/EntityRenderDispatcher.cs | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/ACadSharp.Image/Rendering/EntityRenderDispatcher.cs b/ACadSharp.Image/Rendering/EntityRenderDispatcher.cs
index f82b860..5bcd762 100644
--- a/ACadSharp.Image/Rendering/EntityRenderDispatcher.cs
+++ b/ACadSharp.Image/Rendering/EntityRenderDispatcher.cs
@@ -1,4 +1,4 @@
-using ACadSharp.Entities;
+using ACadSharp.Entities;
 using ACadSharp.Extensions;
 using ACadSharp.IO;
 using ACadSharp.Tables;
@@ -97,6 +97,9 @@ public void Draw(ImageRenderContext context, Entity entity)
             case IText text:
                 this._configuration.Notify($"[{entity.SubclassMarker}] Text rendering is not implemented yet.", NotificationType.NotImplemented);
                 break;
+            case Insert insert:
+                this.DrawBlockContents(context, insert);
+                break;
             default:
                 this._configuration.Notify($"[{entity.SubclassMarker}] Drawing not implemented.", NotificationType.NotImplemented);
                 break;
@@ -169,6 +172,14 @@ private void DrawPolyline(ImageRenderContext context, ImageStyle style, IEnumera
         context.Canvas.Mutate(x => x.DrawLine(style.StrokeColor, style.StrokeWidth, points));
     }
 
+    private void DrawBlockContents(ImageRenderContext context, Insert insert)
+    {
+        foreach (Entity entity in insert.Explode())
+        {
+            Draw(context, entity);
+        }
+    }
+
     /// <summary>
     /// Determines whether a polyline should be closed based on a heuristic.
     /// </summary>

From c021380ed8e7f2fb20ada0880300da88ae6154df Mon Sep 17 00:00:00 2001
From: sunpawlonka <sunpawlonka@users.noreply.github.com>
Date: Tue, 25 Aug 2026 11:10:33 +0200
Subject: [PATCH 2/2] Add Insert entity rendering test

---
 ACadSharp.Image.Tests/ImageExporterTests.cs | 32 ++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/ACadSharp.Image.Tests/ImageExporterTests.cs b/ACadSharp.Image.Tests/ImageExporterTests.cs
index c152959..f522648 100644
--- a/ACadSharp.Image.Tests/ImageExporterTests.cs
+++ b/ACadSharp.Image.Tests/ImageExporterTests.cs
@@ -1,4 +1,4 @@
-using ACadSharp.Entities;
+using ACadSharp.Entities;
 using ACadSharp.IO;
 using ACadSharp.Image.Rendering;
 using ACadSharp.Objects;
@@ -165,6 +165,36 @@ public void RenderClosedPeriodicSplineDoesNotDrawSpokeToOrigin()
         Assert.Equal(SixLabors.ImageSharp.Color.White.ToPixel<Rgba32>(), canvas[50, 50]);
     }
 
+    [Fact]
+    public void RenderInsertDrawsBlockContentsWithoutReportingNotImplemented()
+    {
+        BlockRecord insertedBlock = new("inserted-block");
+        insertedBlock.Entities.Add(new Line(new XYZ(0, 0, 0), new XYZ(2, 1, 0)));
+
+        BlockRecord pageBlock = new("insert-page");
+        pageBlock.Entities.Add(new Insert(insertedBlock)
+        {
+            InsertPoint = new XYZ(3, 4, 0),
+            XScale = 2,
+            YScale = 3,
+        });
+
+        ImageExporter exporter = new();
+        exporter.Configuration.Width = 100;
+        exporter.Configuration.Height = 100;
+        exporter.Configuration.SetPadding(10);
+        List<NotificationEventArgs> notifications = new();
+        exporter.Configuration.OnNotification += (_, args) => notifications.Add(args);
+        exporter.Add(pageBlock);
+
+        using RenderedImagePage page = Assert.Single(exporter.Render());
+
+        Rgba32 white = SixLabors.ImageSharp.Color.White.ToPixel<Rgba32>();
+        Assert.DoesNotContain(notifications, n => n.NotificationType == NotificationType.NotImplemented && n.Message.Contains("Insert", StringComparison.OrdinalIgnoreCase));
+        Assert.NotEqual(white, page.Canvas[10, 80]);
+        Assert.NotEqual(white, page.Canvas[90, 20]);
+    }
+
     [Fact]
     public void RenderHandlesEntitiesWithNaNBoundingBox()
     {