diff --git a/Source/Editor/Content/Proxy/CubeTextureProxy.cs b/Source/Editor/Content/Proxy/CubeTextureProxy.cs
index 691e4ac53..0477ad18e 100644
--- a/Source/Editor/Content/Proxy/CubeTextureProxy.cs
+++ b/Source/Editor/Content/Proxy/CubeTextureProxy.cs
@@ -54,12 +54,7 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override bool CanDrawThumbnail(ThumbnailRequest request)
         {
-            if (!_preview.HasLoadedAssets)
-                return false;
-
-            // Check if all mip maps are streamed
-            var asset = (CubeTexture)request.Asset;
-            return asset.ResidentMipLevels >= Mathf.Max(1, (int)(asset.MipLevels * ThumbnailsModule.MinimumRequiredResourcesQuality));
+            return _preview.HasLoadedAssets && ThumbnailsModule.HasMinimumQuality((Texture)request.Asset);
         }
 
         /// <inheritdoc />
diff --git a/Source/Editor/Content/Proxy/MaterialInstanceProxy.cs b/Source/Editor/Content/Proxy/MaterialInstanceProxy.cs
index dcc3e3ec4..331ff81c3 100644
--- a/Source/Editor/Content/Proxy/MaterialInstanceProxy.cs
+++ b/Source/Editor/Content/Proxy/MaterialInstanceProxy.cs
@@ -62,7 +62,7 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override bool CanDrawThumbnail(ThumbnailRequest request)
         {
-            return _preview.HasLoadedAssets;
+            return _preview.HasLoadedAssets && ThumbnailsModule.HasMinimumQuality((MaterialInstance)request.Asset);
         }
 
         /// <inheritdoc />
diff --git a/Source/Editor/Content/Proxy/MaterialProxy.cs b/Source/Editor/Content/Proxy/MaterialProxy.cs
index cf7c8b77e..a7fcfecc8 100644
--- a/Source/Editor/Content/Proxy/MaterialProxy.cs
+++ b/Source/Editor/Content/Proxy/MaterialProxy.cs
@@ -106,7 +106,7 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override bool CanDrawThumbnail(ThumbnailRequest request)
         {
-            return _preview.HasLoadedAssets;
+            return _preview.HasLoadedAssets && ThumbnailsModule.HasMinimumQuality((Material)request.Asset);
         }
 
         /// <inheritdoc />
diff --git a/Source/Editor/Content/Proxy/ModelProxy.cs b/Source/Editor/Content/Proxy/ModelProxy.cs
index c78863e5e..0cf16850d 100644
--- a/Source/Editor/Content/Proxy/ModelProxy.cs
+++ b/Source/Editor/Content/Proxy/ModelProxy.cs
@@ -82,18 +82,7 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override bool CanDrawThumbnail(ThumbnailRequest request)
         {
-            if (!_preview.HasLoadedAssets)
-                return false;
-
-            // Check if asset is streamed enough
-            var asset = (Model)request.Asset;
-            var slots = asset.MaterialSlots;
-            foreach (var slot in slots)
-            {
-                if (slot.Material && !slot.Material.IsLoaded)
-                    return false;
-            }
-            return asset.LoadedLODs >= Mathf.Max(1, (int)(asset.LODs.Length * ThumbnailsModule.MinimumRequiredResourcesQuality));
+            return _preview.HasLoadedAssets && ThumbnailsModule.HasMinimumQuality((Model)request.Asset);
         }
 
         /// <inheritdoc />
diff --git a/Source/Editor/Content/Proxy/SkinnedModelProxy.cs b/Source/Editor/Content/Proxy/SkinnedModelProxy.cs
index 4fd71e933..6e228aa86 100644
--- a/Source/Editor/Content/Proxy/SkinnedModelProxy.cs
+++ b/Source/Editor/Content/Proxy/SkinnedModelProxy.cs
@@ -54,21 +54,7 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override bool CanDrawThumbnail(ThumbnailRequest request)
         {
-            if (!_preview.HasLoadedAssets)
-                return false;
-
-            // Check if asset is streamed enough
-            var asset = (SkinnedModel)request.Asset;
-            var lods = asset.LODs.Length;
-            if (asset.IsLoaded && lods == 0)
-                return true; // Skeleton-only model
-            var slots = asset.MaterialSlots;
-            foreach (var slot in slots)
-            {
-                if (slot.Material && !slot.Material.IsLoaded)
-                    return false;
-            }
-            return asset.LoadedLODs >= Mathf.Max(1, (int)(lods * ThumbnailsModule.MinimumRequiredResourcesQuality));
+            return _preview.HasLoadedAssets && ThumbnailsModule.HasMinimumQuality((SkinnedModel)request.Asset);
         }
 
         /// <inheritdoc />
diff --git a/Source/Editor/Content/Proxy/TextureProxy.cs b/Source/Editor/Content/Proxy/TextureProxy.cs
index 48bfcc9e9..709ca4dbf 100644
--- a/Source/Editor/Content/Proxy/TextureProxy.cs
+++ b/Source/Editor/Content/Proxy/TextureProxy.cs
@@ -57,11 +57,7 @@ namespace FlaxEditor.Content
         /// <inheritdoc />
         public override bool CanDrawThumbnail(ThumbnailRequest request)
         {
-            // Check if asset is streamed enough
-            var asset = (Texture)request.Asset;
-            var mipLevels = asset.MipLevels;
-            var minMipLevels = Mathf.Min(mipLevels, 7);
-            return asset.ResidentMipLevels >= Mathf.Max(minMipLevels, (int)(mipLevels * ThumbnailsModule.MinimumRequiredResourcesQuality));
+            return ThumbnailsModule.HasMinimumQuality((Texture)request.Asset);
         }
 
         /// <inheritdoc />
diff --git a/Source/Editor/Content/Thumbnails/ThumbnailsModule.cs b/Source/Editor/Content/Thumbnails/ThumbnailsModule.cs
index a6996310e..f1889d9ed 100644
--- a/Source/Editor/Content/Thumbnails/ThumbnailsModule.cs
+++ b/Source/Editor/Content/Thumbnails/ThumbnailsModule.cs
@@ -125,6 +125,74 @@ namespace FlaxEditor.Content.Thumbnails
             }
         }
 
+        internal static bool HasMinimumQuality(TextureBase asset)
+        {
+            var mipLevels = asset.MipLevels;
+            var minMipLevels = Mathf.Min(mipLevels, 7);
+            return asset.IsLoaded && asset.ResidentMipLevels >= Mathf.Max(minMipLevels, (int)(mipLevels * MinimumRequiredResourcesQuality));
+        }
+
+        internal static bool HasMinimumQuality(Model asset)
+        {
+            if (!asset.IsLoaded)
+                return false;
+            var lods = asset.LODs.Length;
+            var slots = asset.MaterialSlots;
+            foreach (var slot in slots)
+            {
+                if (slot.Material && !HasMinimumQuality(slot.Material))
+                    return false;
+            }
+            return asset.LoadedLODs >= Mathf.Max(1, (int)(lods * MinimumRequiredResourcesQuality));
+        }
+
+        internal static bool HasMinimumQuality(SkinnedModel asset)
+        {
+            var lods = asset.LODs.Length;
+            if (asset.IsLoaded && lods == 0)
+                return true; // Skeleton-only model
+            var slots = asset.MaterialSlots;
+            foreach (var slot in slots)
+            {
+                if (slot.Material && !HasMinimumQuality(slot.Material))
+                    return false;
+            }
+            return asset.LoadedLODs >= Mathf.Max(1, (int)(lods * MinimumRequiredResourcesQuality));
+        }
+
+        internal static bool HasMinimumQuality(MaterialBase asset)
+        {
+            if (asset is MaterialInstance asInstance)
+                return HasMinimumQuality(asInstance);
+            return HasMinimumQualityInternal(asset);
+        }
+
+        internal static bool HasMinimumQuality(Material asset)
+        {
+            return HasMinimumQualityInternal(asset);
+        }
+
+        internal static bool HasMinimumQuality(MaterialInstance asset)
+        {
+            if (!HasMinimumQualityInternal(asset))
+                return false;
+            var baseMaterial = asset.BaseMaterial;
+            return baseMaterial == null || HasMinimumQualityInternal(baseMaterial);
+        }
+
+        private static bool HasMinimumQualityInternal(MaterialBase asset)
+        {
+            if (!asset.IsLoaded)
+                return false;
+            var parameters = asset.Parameters;
+            foreach (var parameter in parameters)
+            {
+                if (parameter.Value is TextureBase asTexture && !HasMinimumQuality(asTexture))
+                    return false;
+            }
+            return true;
+        }
+
         #region IContentItemOwner
 
         /// <inheritdoc />