diff --git a/Source/Engine/Animations/AnimationData.h b/Source/Engine/Animations/AnimationData.h
index ad56e891a..082202f8a 100644
--- a/Source/Engine/Animations/AnimationData.h
+++ b/Source/Engine/Animations/AnimationData.h
@@ -86,6 +86,11 @@ public:
     {
         return Position.GetKeyframes().Count() + Rotation.GetKeyframes().Count() + Scale.GetKeyframes().Count();
     }
+
+    uint64 GetMemoryUsage() const
+    {
+        return NodeName.Length() * sizeof(Char) + Position.GetMemoryUsage() + Rotation.GetMemoryUsage() + Scale.GetMemoryUsage();
+    }
 };
 
 /// <summary>
@@ -131,6 +136,14 @@ public:
         return static_cast<float>(Duration / FramesPerSecond);
     }
 
+    uint64 GetMemoryUsage() const
+    {
+        uint64 result = RootNodeName.Length() * sizeof(Char) + Channels.Capacity() * sizeof(NodeAnimationData);
+        for (const auto& e : Channels)
+            result += e.GetMemoryUsage();
+        return result;
+    }
+
     /// <summary>
     /// Gets the total amount of keyframes in the all animation channels.
     /// </summary>
diff --git a/Source/Engine/Animations/Curve.h b/Source/Engine/Animations/Curve.h
index 8d91960e6..7105a6bdf 100644
--- a/Source/Engine/Animations/Curve.h
+++ b/Source/Engine/Animations/Curve.h
@@ -733,6 +733,11 @@ public:
             _keyframes[i].Time = _keyframes[i].Time * timeScale + timeOffset;;
     }
 
+    uint64 GetMemoryUsage() const
+    {
+        return _keyframes.Capacity() * sizeof(KeyFrame);
+    }
+
 public:
     FORCE_INLINE KeyFrame& operator[](int32 index)
     {
diff --git a/Source/Engine/Content/Assets/Animation.cpp b/Source/Engine/Content/Assets/Animation.cpp
index c6ece7b3f..65a96a5fa 100644
--- a/Source/Engine/Content/Assets/Animation.cpp
+++ b/Source/Engine/Content/Assets/Animation.cpp
@@ -569,6 +569,23 @@ void Animation::OnSkinnedModelUnloaded(Asset* obj)
     MappingCache.Remove(i);
 }
 
+uint64 Animation::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = BinaryAsset::GetMemoryUsage();
+    result += sizeof(Animation) - sizeof(BinaryAsset);
+    result += Data.GetMemoryUsage();
+    result += Events.Capacity() * sizeof(Pair<String, StepCurve<AnimEventData>>);
+    for (const auto& e : Events)
+        result += e.First.Length() * sizeof(Char) + e.Second.GetMemoryUsage();
+    result += NestedAnims.Capacity() * sizeof(Pair<String, NestedAnimData>);
+    result += MappingCache.Capacity() * sizeof(Pair<String, StepCurve<AnimEventData>>);
+    for (const auto& e : MappingCache)
+        result += e.Value.Capacity() * sizeof(int32);
+    Locker.Unlock();
+    return result;
+}
+
 void Animation::OnScriptingDispose()
 {
     // Dispose any events to prevent crashes (scripting is released before content)
diff --git a/Source/Engine/Content/Assets/Animation.h b/Source/Engine/Content/Assets/Animation.h
index 826f60c1d..ca1d3373d 100644
--- a/Source/Engine/Content/Assets/Animation.h
+++ b/Source/Engine/Content/Assets/Animation.h
@@ -152,7 +152,6 @@ public:
     const NodeToChannel* GetMapping(SkinnedModel* obj);
 
 #if USE_EDITOR
-
     /// <summary>
     /// Gets the animation as serialized timeline data. Used to show it in Editor.
     /// </summary>
@@ -173,7 +172,6 @@ public:
     /// <remarks>The cannot be used by virtual assets.</remarks>
     /// <returns><c>true</c> failed to save data; otherwise, <c>false</c>.</returns>
     bool Save(const StringView& path = StringView::Empty);
-
 #endif
 
 private:
@@ -181,6 +179,7 @@ private:
 
 public:
     // [BinaryAsset]
+    uint64 GetMemoryUsage() const override;
     void OnScriptingDispose() override;
 
 protected:
diff --git a/Source/Engine/Content/Assets/RawDataAsset.cpp b/Source/Engine/Content/Assets/RawDataAsset.cpp
index 1b39572e4..f16b267e1 100644
--- a/Source/Engine/Content/Assets/RawDataAsset.cpp
+++ b/Source/Engine/Content/Assets/RawDataAsset.cpp
@@ -64,6 +64,16 @@ bool RawDataAsset::Save(const StringView& path)
 
 #endif
 
+uint64 RawDataAsset::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = BinaryAsset::GetMemoryUsage();
+    result += sizeof(RawDataAsset) - sizeof(BinaryAsset);
+    result += Data.Count();
+    Locker.Unlock();
+    return result;
+}
+
 Asset::LoadResult RawDataAsset::load()
 {
     auto chunk0 = GetChunk(0);
diff --git a/Source/Engine/Content/Assets/RawDataAsset.h b/Source/Engine/Content/Assets/RawDataAsset.h
index 2558426e9..65aa37eb1 100644
--- a/Source/Engine/Content/Assets/RawDataAsset.h
+++ b/Source/Engine/Content/Assets/RawDataAsset.h
@@ -28,6 +28,10 @@ public:
 
 #endif
 
+public:
+    // [BinaryAsset]
+    uint64 GetMemoryUsage() const override;
+
 protected:
     // [BinaryAsset]
     LoadResult load() override;
diff --git a/Source/Engine/Content/BinaryAsset.cpp b/Source/Engine/Content/BinaryAsset.cpp
index 3b268f72e..99c91cc4a 100644
--- a/Source/Engine/Content/BinaryAsset.cpp
+++ b/Source/Engine/Content/BinaryAsset.cpp
@@ -452,6 +452,22 @@ const String& BinaryAsset::GetPath() const
 #endif
 }
 
+uint64 BinaryAsset::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = Asset::GetMemoryUsage();
+    result += sizeof(BinaryAsset) - sizeof(Asset);
+    result += _dependantAssets.Capacity() * sizeof(BinaryAsset*);
+    for (int32 i = 0; i < ASSET_FILE_DATA_CHUNKS; i++)
+    {
+        auto chunk = _header.Chunks[i];
+        if (chunk != nullptr && chunk->IsLoaded())
+            result += chunk->Size();
+    }
+    Locker.Unlock();
+    return result;
+}
+
 /// <summary>
 /// Helper task used to initialize binary asset and upgrade it if need to in background.
 /// </summary>
diff --git a/Source/Engine/Content/BinaryAsset.h b/Source/Engine/Content/BinaryAsset.h
index e98c645fe..fb96db6f6 100644
--- a/Source/Engine/Content/BinaryAsset.h
+++ b/Source/Engine/Content/BinaryAsset.h
@@ -41,7 +41,6 @@ public:
     FlaxStorage* Storage;
 
 #if USE_EDITOR
-
     /// <summary>
     /// The asset metadata information. Stored in a Json format.
     /// </summary>
@@ -51,14 +50,12 @@ public:
     /// Asset dependencies list used by the asset for tracking (eg. material functions used by material asset). The pair of asset ID and cached file edit time (for tracking modification).
     /// </summary>
     Array<Pair<Guid, DateTime>> Dependencies;
-
 #endif
 
 public:
     /// <summary>
     /// Gets the asset serialized version.
     /// </summary>
-    /// <returns>Version number.</returns>
     virtual uint32 GetSerializedVersion() const = 0;
 
     /// <summary>
@@ -84,14 +81,11 @@ public:
 
 public:
 #if USE_EDITOR
-
 #if COMPILE_WITH_ASSETS_IMPORTER
-
     /// <summary>
     /// Reimports asset from the source file.
     /// </summary>
     API_FUNCTION() void Reimport() const;
-
 #endif
 
     /// <summary>
@@ -130,7 +124,6 @@ protected:
     virtual void OnDependencyModified(BinaryAsset* asset)
     {
     }
-
 #endif
 
 protected:
@@ -255,7 +248,6 @@ public:
     bool LoadChunks(AssetChunksFlag chunks);
 
 #if USE_EDITOR
-
     /// <summary>
     /// Saves this asset to the storage container.
     /// </summary>
@@ -281,7 +273,6 @@ public:
     /// <param name="silentMode">In silent mode don't reload opened storage container that is using target file.</param>
     /// <returns>True if failed, otherwise false.</returns>
     static bool SaveToAsset(const StringView& path, AssetInitData& data, bool silentMode = false);
-
 #endif
 
 protected:
@@ -302,6 +293,7 @@ public:
     void OnDeleteObject() override;
 #endif
     const String& GetPath() const final override;
+    uint64 GetMemoryUsage() const override;
 
 protected:
     // [Asset]
diff --git a/Source/Engine/Content/JsonAsset.cpp b/Source/Engine/Content/JsonAsset.cpp
index 4725f1ce9..9928f00e4 100644
--- a/Source/Engine/Content/JsonAsset.cpp
+++ b/Source/Engine/Content/JsonAsset.cpp
@@ -93,6 +93,17 @@ const String& JsonAssetBase::GetPath() const
 #endif
 }
 
+uint64 JsonAssetBase::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = Asset::GetMemoryUsage();
+    result += sizeof(JsonAssetBase) - sizeof(Asset);
+    if (Data)
+        result += Document.GetAllocator().Capacity();
+    Locker.Unlock();
+    return result;
+}
+
 #if USE_EDITOR
 
 void FindIds(ISerializable::DeserializeStream& node, Array<Guid>& output)
@@ -248,6 +259,17 @@ JsonAsset::JsonAsset(const SpawnParams& params, const AssetInfo* info)
 {
 }
 
+uint64 JsonAsset::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = JsonAssetBase::GetMemoryUsage();
+    result += sizeof(JsonAsset) - sizeof(JsonAssetBase);
+    if (Instance && InstanceType)
+        result += InstanceType.GetType().Size;
+    Locker.Unlock();
+    return result;
+}
+
 Asset::LoadResult JsonAsset::loadAsset()
 {
     const auto result = JsonAssetBase::loadAsset();
diff --git a/Source/Engine/Content/JsonAsset.h b/Source/Engine/Content/JsonAsset.h
index 5f2862abc..b8f4a9b50 100644
--- a/Source/Engine/Content/JsonAsset.h
+++ b/Source/Engine/Content/JsonAsset.h
@@ -77,6 +77,7 @@ public:
 public:
     // [Asset]
     const String& GetPath() const override;
+    uint64 GetMemoryUsage() const override;
 #if USE_EDITOR
     void GetReferences(Array<Guid, HeapAllocation>& output) const override;
 #endif
@@ -122,6 +123,10 @@ public:
         return Instance && InstanceType.IsAssignableFrom(T::TypeInitializer) ? (T*)Instance : nullptr;
     }
 
+public:
+    // [JsonAssetBase]
+    uint64 GetMemoryUsage() const override;
+
 protected:
     // [JsonAssetBase]
     LoadResult loadAsset() override;
diff --git a/Source/Engine/Graphics/Textures/TextureBase.cpp b/Source/Engine/Graphics/Textures/TextureBase.cpp
index fbd85830e..a4d458730 100644
--- a/Source/Engine/Graphics/Textures/TextureBase.cpp
+++ b/Source/Engine/Graphics/Textures/TextureBase.cpp
@@ -636,6 +636,21 @@ bool TextureBase::Init(void* ptr)
     return Init(initData);
 }
 
+uint64 TextureBase::GetMemoryUsage() const
+{
+    Locker.Lock();
+    uint64 result = BinaryAsset::GetMemoryUsage();
+    result += sizeof(TextureBase) - sizeof(BinaryAsset);
+    if (_customData)
+    {
+        result += sizeof(InitData);
+        for (auto& mip : _customData->Mips)
+            result += mip.Data.Length();
+    }
+    Locker.Unlock();
+    return result;
+}
+
 void TextureBase::CancelStreaming()
 {
     _texture.CancelStreamingTasks();
diff --git a/Source/Engine/Graphics/Textures/TextureBase.h b/Source/Engine/Graphics/Textures/TextureBase.h
index 857d03085..cc0e4b548 100644
--- a/Source/Engine/Graphics/Textures/TextureBase.h
+++ b/Source/Engine/Graphics/Textures/TextureBase.h
@@ -221,6 +221,7 @@ private:
 
 public:
     // [BinaryAsset]
+    uint64 GetMemoryUsage() const override;
     void CancelStreaming() override;
 
     // [ITextureOwner]
diff --git a/Source/ThirdParty/rapidjson/document.h b/Source/ThirdParty/rapidjson/document.h
index f52e969ab..f09f11d40 100644
--- a/Source/ThirdParty/rapidjson/document.h
+++ b/Source/ThirdParty/rapidjson/document.h
@@ -2304,6 +2304,12 @@ public:
         return *allocator_;
     }
 
+    //! Get the allocator of this document.
+    const Allocator& GetAllocator() const {
+        RAPIDJSON_ASSERT(allocator_);
+        return *allocator_;
+    }
+
     //! Get the capacity of stack in bytes.
     size_t GetStackCapacity() const { return stack_.GetCapacity(); }