diff --git a/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicImporterEditor.cs b/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicImporterEditor.cs
index bc50e185f..362505a1f 100644
--- a/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicImporterEditor.cs
+++ b/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicImporterEditor.cs
@@ -22,6 +22,8 @@ public override void OnInspectorGUI()
             AddBoolProperty(serSettings.FindPropertyRelative(() => settings.m_swapHandedness), "Swap handedness", "");
             AddBoolProperty(serSettings.FindPropertyRelative(() => settings.m_swapFaceWinding), "Swap face winding", "");
             AddBoolProperty(serSettings.FindPropertyRelative(() => settings.m_submeshPerUVTile), "Submesh per UV tile", "");
+            AddBoolProperty(serSettings.FindPropertyRelative(() => settings.m_shareVertices), "Merge Vertices (experimental)", "Allow vertex sharing between faces when possible.");
+            AddBoolProperty(serSettings.FindPropertyRelative(() => settings.m_treatVertexExtraDataAsStatics), "Vertex extra data is static (exp.)", "When set, UV's/normals/tangents are fetched from file only on topology change event.");
 
             AddEnumProperty(serSettings.FindPropertyRelative(() => settings.m_normalsMode), "Normals mode", "", settings.m_normalsMode.GetType());
             AddEnumProperty(serSettings.FindPropertyRelative(() => settings.m_tangentsMode), "Tangent mode", "", settings.m_tangentsMode.GetType());
diff --git a/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicManualImporterEditor.cs b/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicManualImporterEditor.cs
index 3bd5dcc57..bb82a1024 100644
--- a/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicManualImporterEditor.cs
+++ b/AlembicImporter/Assets/UTJ/Alembic/Editor/Importer/AlembicManualImporterEditor.cs
@@ -86,9 +86,19 @@ public void OnGUI()
             });
             AlembicUI.AddHorzLine(() =>
             {
-                m_ImportSettings.m_submeshPerUVTile = EditorGUILayout.Toggle("Submesh per UV tile",
-                    m_ImportSettings.m_submeshPerUVTile);
+                m_ImportSettings.m_submeshPerUVTile = EditorGUILayout.Toggle("Submesh per UV tile", m_ImportSettings.m_submeshPerUVTile);
             });
+
+            AlembicUI.AddHorzLine(() =>
+            {
+                m_ImportSettings.m_shareVertices = EditorGUILayout.Toggle("Merge Vertices (experimental)", m_ImportSettings.m_shareVertices);
+            });
+
+            AlembicUI.AddHorzLine(() =>
+            {
+                m_ImportSettings.m_treatVertexExtraDataAsStatics = EditorGUILayout.Toggle("Vertex extra data is static (experimental)", m_ImportSettings.m_treatVertexExtraDataAsStatics);
+            });
+
             AlembicUI.AddHorzLine(() =>
             {
                 string[] enumNamesList = System.Enum.GetNames(typeof(AbcAPI.aiNormalsMode));
diff --git a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AbcAPI.cs b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AbcAPI.cs
index 73c221123..63d47d414 100644
--- a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AbcAPI.cs
+++ b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AbcAPI.cs
@@ -136,6 +136,8 @@ public struct aiConfig
             public Bool useThreads;
             public int cacheSamples;
             public Bool submeshPerUVTile;
+            public Bool shareVertices;
+            public Bool treatVertexExtraDataAsStatics;
 
             public void SetDefaults()
             {
@@ -149,6 +151,8 @@ public void SetDefaults()
                 useThreads = true;
                 cacheSamples = 0;
                 submeshPerUVTile = false;
+                shareVertices = true;
+                treatVertexExtraDataAsStatics = true;
             }
         }
 
diff --git a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicSettings.cs b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicSettings.cs
index d2ef950ab..1d4174e64 100644
--- a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicSettings.cs
+++ b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicSettings.cs
@@ -28,6 +28,8 @@ public class AlembicImportSettings
         [SerializeField] public bool m_swapHandedness = true;
         [SerializeField] public bool m_swapFaceWinding = false;
         [SerializeField] public bool m_submeshPerUVTile = false;
+        [SerializeField] public bool m_shareVertices = true;
+        [SerializeField] public bool m_treatVertexExtraDataAsStatics = true;
         [SerializeField] public bool m_importMeshes = true;
         [SerializeField] public AbcAPI.aiNormalsMode m_normalsMode = AbcAPI.aiNormalsMode.ComputeIfMissing;
         [SerializeField] public AbcAPI.aiTangentsMode m_tangentsMode = AbcAPI.aiTangentsMode.None;
diff --git a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStream.cs b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStream.cs
index d4761603f..8ad65883f 100644
--- a/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStream.cs
+++ b/AlembicImporter/Assets/UTJ/Alembic/Scripts/Importer/AlembicStream.cs
@@ -41,6 +41,7 @@ private bool AbcIsValid()
         private void AbcSyncConfig()
         {
             m_config.swapHandedness = ImportSettings.m_swapHandedness;
+            m_config.shareVertices = ImportSettings.m_shareVertices;
             m_config.swapFaceWinding = ImportSettings.m_swapFaceWinding;
             m_config.normalsMode = ImportSettings.m_normalsMode;
             m_config.tangentsMode = ImportSettings.m_tangentsMode;
@@ -50,6 +51,7 @@ private void AbcSyncConfig()
             m_config.useThreads = ImportSettings.m_useThreads;
             m_config.cacheSamples = ImportSettings.m_sampleCacheSize;
             m_config.submeshPerUVTile = ImportSettings.m_submeshPerUVTile;
+            m_config.treatVertexExtraDataAsStatics = ImportSettings.m_treatVertexExtraDataAsStatics;
 
             if (AbcIsValid())
             {