diff --git a/OpenNest/Forms/PostProcessorConfigForm.Designer.cs b/OpenNest/Forms/PostProcessorConfigForm.Designer.cs
new file mode 100644
index 0000000..fb18312
--- /dev/null
+++ b/OpenNest/Forms/PostProcessorConfigForm.Designer.cs
@@ -0,0 +1,98 @@
+namespace OpenNest.Forms
+{
+    partial class PostProcessorConfigForm
+    {
+        private System.ComponentModel.IContainer components = null;
+
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        private void InitializeComponent()
+        {
+            this.propertyGrid = new System.Windows.Forms.PropertyGrid();
+            this.bottomPanel = new OpenNest.Controls.BottomPanel();
+            this.okButton = new System.Windows.Forms.Button();
+            this.cancelButton = new System.Windows.Forms.Button();
+            this.bottomPanel.SuspendLayout();
+            this.SuspendLayout();
+            //
+            // propertyGrid
+            //
+            this.propertyGrid.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.propertyGrid.Location = new System.Drawing.Point(0, 0);
+            this.propertyGrid.Name = "propertyGrid";
+            this.propertyGrid.Size = new System.Drawing.Size(484, 511);
+            this.propertyGrid.TabIndex = 0;
+            this.propertyGrid.ToolbarVisible = true;
+            this.propertyGrid.PropertySort = System.Windows.Forms.PropertySort.Categorized;
+            //
+            // bottomPanel
+            //
+            this.bottomPanel.Controls.Add(this.okButton);
+            this.bottomPanel.Controls.Add(this.cancelButton);
+            this.bottomPanel.Dock = System.Windows.Forms.DockStyle.Bottom;
+            this.bottomPanel.Location = new System.Drawing.Point(0, 511);
+            this.bottomPanel.Name = "bottomPanel";
+            this.bottomPanel.Size = new System.Drawing.Size(484, 50);
+            this.bottomPanel.TabIndex = 1;
+            //
+            // okButton
+            //
+            this.okButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.okButton.DialogResult = System.Windows.Forms.DialogResult.OK;
+            this.okButton.Location = new System.Drawing.Point(286, 11);
+            this.okButton.Name = "okButton";
+            this.okButton.Size = new System.Drawing.Size(90, 28);
+            this.okButton.TabIndex = 0;
+            this.okButton.Text = "OK";
+            this.okButton.UseVisualStyleBackColor = true;
+            this.okButton.Click += new System.EventHandler(this.okButton_Click);
+            //
+            // cancelButton
+            //
+            this.cancelButton.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
+            this.cancelButton.DialogResult = System.Windows.Forms.DialogResult.Cancel;
+            this.cancelButton.Location = new System.Drawing.Point(382, 11);
+            this.cancelButton.Name = "cancelButton";
+            this.cancelButton.Size = new System.Drawing.Size(90, 28);
+            this.cancelButton.TabIndex = 1;
+            this.cancelButton.Text = "Cancel";
+            this.cancelButton.UseVisualStyleBackColor = true;
+            this.cancelButton.Click += new System.EventHandler(this.cancelButton_Click);
+            //
+            // PostProcessorConfigForm
+            //
+            this.AcceptButton = this.okButton;
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.None;
+            this.CancelButton = this.cancelButton;
+            this.ClientSize = new System.Drawing.Size(484, 561);
+            this.Controls.Add(this.propertyGrid);
+            this.Controls.Add(this.bottomPanel);
+            this.Font = new System.Drawing.Font("Microsoft Sans Serif", 9.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
+            this.MaximizeBox = false;
+            this.MinimizeBox = false;
+            this.Name = "PostProcessorConfigForm";
+            this.ShowIcon = false;
+            this.ShowInTaskbar = false;
+            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
+            this.Text = "Post Processor Settings";
+            this.bottomPanel.ResumeLayout(false);
+            this.ResumeLayout(false);
+        }
+
+        #endregion
+
+        private System.Windows.Forms.PropertyGrid propertyGrid;
+        private Controls.BottomPanel bottomPanel;
+        private System.Windows.Forms.Button okButton;
+        private System.Windows.Forms.Button cancelButton;
+    }
+}
diff --git a/OpenNest/Forms/PostProcessorConfigForm.cs b/OpenNest/Forms/PostProcessorConfigForm.cs
new file mode 100644
index 0000000..0582da4
--- /dev/null
+++ b/OpenNest/Forms/PostProcessorConfigForm.cs
@@ -0,0 +1,42 @@
+using System;
+using System.Text.Json;
+using System.Windows.Forms;
+
+namespace OpenNest.Forms
+{
+    public partial class PostProcessorConfigForm : Form
+    {
+        private readonly IConfigurablePostProcessor postProcessor;
+        private readonly string configBackup;
+
+        public PostProcessorConfigForm(IConfigurablePostProcessor postProcessor)
+        {
+            InitializeComponent();
+
+            this.postProcessor = postProcessor;
+            this.Text = postProcessor.Name + " Settings";
+
+            // Deep-clone config as JSON backup for cancel/restore
+            configBackup = JsonSerializer.Serialize(postProcessor.Config, postProcessor.Config.GetType());
+
+            propertyGrid.SelectedObject = postProcessor.Config;
+        }
+
+        private void okButton_Click(object sender, EventArgs e)
+        {
+            postProcessor.SaveConfig();
+        }
+
+        private void cancelButton_Click(object sender, EventArgs e)
+        {
+            // Restore config from backup
+            var original = JsonSerializer.Deserialize(configBackup, postProcessor.Config.GetType());
+            var properties = postProcessor.Config.GetType().GetProperties();
+            foreach (var prop in properties)
+            {
+                if (prop.CanWrite)
+                    prop.SetValue(postProcessor.Config, prop.GetValue(original));
+            }
+        }
+    }
+}