diff --git a/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp b/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
index ff8dc31fe..c4f27abf5 100644
--- a/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
+++ b/Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp
@@ -765,6 +765,8 @@ bool ModelTool::ImportDataAssimp(const String& path, ModelData& data, Options& o
             flags |= aiProcess_FixInfacingNormals | aiProcess_GenSmoothNormals;
         if (options.CalculateTangents)
             flags |= aiProcess_CalcTangentSpace;
+        if (options.ReverseWindingOrder)
+            flags &= ~aiProcess_FlipWindingOrder;
         if (options.OptimizeMeshes)
             flags |= aiProcess_OptimizeMeshes | aiProcess_SplitLargeMeshes | aiProcess_ImproveCacheLocality;
         if (options.MergeMeshes)
diff --git a/Source/Engine/Tools/ModelTool/ModelTool.AutodeskFbxSdk.cpp b/Source/Engine/Tools/ModelTool/ModelTool.AutodeskFbxSdk.cpp
index 1ea6a22ad..7f3dfb355 100644
--- a/Source/Engine/Tools/ModelTool/ModelTool.AutodeskFbxSdk.cpp
+++ b/Source/Engine/Tools/ModelTool/ModelTool.AutodeskFbxSdk.cpp
@@ -385,6 +385,19 @@ bool ProcessMesh(ImporterData& data, FbxMesh* fbxMesh, MeshData& mesh, String& e
         mesh.Indices[i] = fbxIndices[i];
     }
 
+    if (data.Options.ReverseWindingOrder)
+    {
+        for (int32 i = 0; i < vertexCount; i += 3)
+        {
+            Swap(meshIndices[i + 1], meshIndices[i + 2]);
+            Swap(meshPositions[i + 1], meshPositions[i + 2]);
+            if (meshNormals)
+                Swap(meshNormals[i + 1], meshNormals[i + 2]);
+            if (meshTangents)
+                Swap(meshTangents[i + 1], meshTangents[i + 2]);
+        }
+    }
+
     // Texture coordinates
     FbxGeometryElementUV* texcoords = fbxMesh->GetElementUV(0);
     if (texcoords)
diff --git a/Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp b/Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp
index dcb0b6c5f..98747086a 100644
--- a/Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp
+++ b/Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp
@@ -775,6 +775,24 @@ bool ProcessMesh(ModelData& result, OpenFbxImporterData& data, const ofbx::Mesh*
         }
     }
 
+    // Reverse winding order
+    if (data.Options.ReverseWindingOrder)
+    {
+        uint32* meshIndices = mesh.Indices.Get();
+        Float3* meshPositions = mesh.Positions.Get();
+        Float3* meshNormals = mesh.Normals.HasItems() ? mesh.Normals.Get() : nullptr;
+        Float3* meshTangents = mesh.Tangents.HasItems() ? mesh.Tangents.Get() : nullptr;
+
+        for (int i = 0; i < vertexCount; i += 3) {
+            Swap(meshIndices[i + 1], meshIndices[i + 2]);
+            Swap(meshPositions[i + 1], meshPositions[i + 2]);
+            if (meshNormals)
+                Swap(meshNormals[i + 1], meshNormals[i + 2]);
+            if (meshTangents)
+                Swap(meshTangents[i + 1], meshTangents[i + 2]);
+        }
+    }
+
     // Lightmap UVs
     if (data.Options.LightmapUVsSource == ModelLightmapUVsSource::Disable)
     {
diff --git a/Source/Engine/Tools/ModelTool/ModelTool.cpp b/Source/Engine/Tools/ModelTool/ModelTool.cpp
index 91c2edc06..fec4ba8f5 100644
--- a/Source/Engine/Tools/ModelTool/ModelTool.cpp
+++ b/Source/Engine/Tools/ModelTool/ModelTool.cpp
@@ -667,6 +667,7 @@ void ModelTool::Options::Serialize(SerializeStream& stream, const void* otherObj
     SERIALIZE(FlipNormals);
     SERIALIZE(CalculateTangents);
     SERIALIZE(SmoothingTangentsAngle);
+    SERIALIZE(ReverseWindingOrder);
     SERIALIZE(OptimizeMeshes);
     SERIALIZE(MergeMeshes);
     SERIALIZE(ImportLODs);
@@ -717,6 +718,7 @@ void ModelTool::Options::Deserialize(DeserializeStream& stream, ISerializeModifi
     DESERIALIZE(FlipNormals);
     DESERIALIZE(CalculateTangents);
     DESERIALIZE(SmoothingTangentsAngle);
+    DESERIALIZE(ReverseWindingOrder);
     DESERIALIZE(OptimizeMeshes);
     DESERIALIZE(MergeMeshes);
     DESERIALIZE(ImportLODs);
diff --git a/Source/Engine/Tools/ModelTool/ModelTool.h b/Source/Engine/Tools/ModelTool/ModelTool.h
index 708b94342..bfd8092e7 100644
--- a/Source/Engine/Tools/ModelTool/ModelTool.h
+++ b/Source/Engine/Tools/ModelTool/ModelTool.h
@@ -170,6 +170,9 @@ public:
         // Specifies the maximum angle (in degrees) that may be between two vertex tangents before their tangents and bi-tangents are smoothed. The default value is 45.
         API_FIELD(Attributes="EditorOrder(45), EditorDisplay(\"Geometry\"), VisibleIf(nameof(ShowSmoothingTangentsAngle)), Limit(0, 45, 0.1f)")
         float SmoothingTangentsAngle = 45.0f;
+        // If checked, the winding order of the vertices will be reversed.
+        API_FIELD(Attributes="EditorOrder(47), EditorDisplay(\"Geometry\"), VisibleIf(nameof(ShowGeometry))")
+        bool ReverseWindingOrder = false;
         // Enable/disable meshes geometry optimization.
         API_FIELD(Attributes="EditorOrder(50), EditorDisplay(\"Geometry\"), VisibleIf(nameof(ShowGeometry))")
         bool OptimizeMeshes = true;