diff --git a/src/Speckle.Objects/Interfaces.cs b/src/Speckle.Objects/Interfaces.cs
index 8610ad4c..4ab7ecf1 100644
--- a/src/Speckle.Objects/Interfaces.cs
+++ b/src/Speckle.Objects/Interfaces.cs
@@ -84,6 +84,17 @@ public interface ITransformable : ISpeckleObject
   bool TransformTo(Transform transform, out ITransformable transformed);
 }
 
+/// <summary>
+/// </summary>
+public interface ISymbolLayer
+{
+  string symbolUnits { get; set; }
+  LineType lineType { get; set; }
+  double lineWidth { get; set; }
+  int lineColor { get; set; }
+  int displayPriority { get; set; }
+}
+
 #endregion
 
 #region GIS
diff --git a/src/Speckle.Objects/Other/SymbolEnums.cs b/src/Speckle.Objects/Other/SymbolEnums.cs
new file mode 100644
index 00000000..987ace5a
--- /dev/null
+++ b/src/Speckle.Objects/Other/SymbolEnums.cs
@@ -0,0 +1,25 @@
+namespace Speckle.Objects.Other;
+
+public enum LineType
+{
+  Solid,
+  Dashed,
+  Dotted,
+}
+
+public enum MarkerType
+{
+  Simple,
+}
+
+public enum MarkerShape
+{
+  Circle,
+  Square,
+  Cross,
+}
+
+public enum FillType
+{
+  Simple,
+}
diff --git a/src/Speckle.Objects/Other/SymbolLayer.cs b/src/Speckle.Objects/Other/SymbolLayer.cs
new file mode 100644
index 00000000..85028e5a
--- /dev/null
+++ b/src/Speckle.Objects/Other/SymbolLayer.cs
@@ -0,0 +1,46 @@
+using Speckle.Sdk.Models;
+
+namespace Speckle.Objects.Other;
+
+[SpeckleType("Objects.Other.Symbol")]
+public class Symbol : Base
+{
+  public List<ISymbolLayer> symbolLayers { get; set; }
+}
+
+[SpeckleType("Objects.Other.MarkerSymbolLayer")]
+public class MarkerSymbolLayer : Base, ISymbolLayer
+{
+  public string symbolUnits { get; set; }
+  public LineType lineType { get; set; }
+  public double lineWidth { get; set; }
+  public int lineColor { get; set; }
+  public int displayPriority { get; set; }
+
+  public double angle { get; set; }
+  public int fillColor { get; set; }
+  public MarkerType type { get; set; }
+}
+
+[SpeckleType("Objects.Other.LineSymbolLayer")]
+public class LineSymbolLayer : Base, ISymbolLayer
+{
+  public string symbolUnits { get; set; }
+  public LineType lineType { get; set; }
+  public double lineWidth { get; set; }
+  public int lineColor { get; set; }
+  public int displayPriority { get; set; }
+}
+
+[SpeckleType("Objects.Other.FillSymbolLayer")]
+public class FillSymbolLayer : Base, ISymbolLayer
+{
+  public string symbolUnits { get; set; }
+  public LineType lineType { get; set; }
+  public double lineWidth { get; set; }
+  public int lineColor { get; set; }
+  public int displayPriority { get; set; }
+
+  public int fillColor { get; set; }
+  public FillType type { get; set; }
+}