Reimport upgraded TextMesh Pro, modified.

Assets/TextMesh Pro/Scripts/Editor/TMP_SpriteAssetImporter.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.TextCore.Text;
+
+
+namespace TMPro
+{
+    internal class TMP_SpriteAssetImporter : EditorWindow
+    {
+        // Create Sprite Asset Editor Window
+        [MenuItem("Window/TextMeshPro/Sprite Importer", false, 2026)]
+        public static void ShowSpriteImporterWindow()
+        {
+            var window = GetWindow<SpriteAssetImporter>();
+            window.titleContent = new GUIContent("Sprite Importer");
+            window.Focus();
+        }
+    }
+}