diff --git a/Source/Editor/Windows/Profiler/Memory.cs b/Source/Editor/Windows/Profiler/Memory.cs
index d7bdc43af..f33bec4cc 100644
--- a/Source/Editor/Windows/Profiler/Memory.cs
+++ b/Source/Editor/Windows/Profiler/Memory.cs
@@ -2,6 +2,8 @@
 
 #if USE_PROFILER
 using System;
+using System.Collections.Generic;
+using FlaxEditor.GUI;
 using FlaxEngine;
 using FlaxEngine.GUI;
 
@@ -13,9 +15,21 @@ namespace FlaxEditor.Windows.Profiler
     /// <seealso cref="FlaxEditor.Windows.Profiler.ProfilerMode" />
     internal sealed class Memory : ProfilerMode
     {
+        private struct FrameData
+        {
+            public ProfilerMemory.GroupsArray Usage;
+            public ProfilerMemory.GroupsArray Peek;
+            public ProfilerMemory.GroupsArray Count;
+        }
+
         private readonly SingleChart _nativeAllocationsChart;
         private readonly SingleChart _managedAllocationsChart;
-
+        private readonly Table _table;
+        private SamplesBuffer<FrameData> _frames;
+        private List<Row> _tableRowsCache;
+        private string[] _groupNames;
+        private int[] _groupOrder;
+        
         public Memory()
         : base("Memory")
         {
@@ -50,6 +64,58 @@ namespace FlaxEditor.Windows.Profiler
                 Parent = layout,
             };
             _managedAllocationsChart.SelectedSampleChanged += OnSelectedSampleChanged;
+
+            // Table
+            var style = Style.Current;
+            var headerColor = style.LightBackground;
+            var textColor = style.Foreground;
+            _table = new Table
+            {
+                Columns = new[]
+                {
+                    new ColumnDefinition
+                    {
+                        UseExpandCollapseMode = true,
+                        CellAlignment = TextAlignment.Near,
+                        Title = "Group",
+                        TitleBackgroundColor = headerColor,
+                        TitleColor = textColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "Usage",
+                        TitleBackgroundColor = headerColor,
+                        FormatValue = FormatCellBytes,
+                        TitleColor = textColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "Peek",
+                        TitleBackgroundColor = headerColor,
+                        FormatValue = FormatCellBytes,
+                        TitleColor = textColor,
+                    },
+                    new ColumnDefinition
+                    {
+                        Title = "Count",
+                        TitleBackgroundColor = headerColor,
+                        TitleColor = textColor,
+                    },
+                },
+                Parent = layout,
+            };
+            _table.Splits = new[]
+            {
+                0.5f,
+                0.2f,
+                0.2f,
+                0.1f,
+            };
+        }
+
+        private string FormatCellBytes(object x)
+        {
+            return Utilities.Utils.FormatBytesCount(Convert.ToUInt64(x));
         }
 
         /// <inheritdoc />
@@ -57,6 +123,7 @@ namespace FlaxEditor.Windows.Profiler
         {
             _nativeAllocationsChart.Clear();
             _managedAllocationsChart.Clear();
+            _frames?.Clear();
         }
 
         /// <inheritdoc />
@@ -84,6 +151,19 @@ namespace FlaxEditor.Windows.Profiler
 
             _nativeAllocationsChart.AddSample(nativeMemoryAllocation);
             _managedAllocationsChart.AddSample(managedMemoryAllocation);
+
+            // Gather memory profiler stats for groups
+            var frame = new FrameData
+            {
+                Usage = ProfilerMemory.GetGroups(0),
+                Peek = ProfilerMemory.GetGroups(1),
+                Count = ProfilerMemory.GetGroups(2),
+            };
+            if (_frames == null)
+                _frames = new SamplesBuffer<FrameData>();
+            if (_groupNames == null)
+                _groupNames = ProfilerMemory.GetGroupNames();
+            _frames.Add(frame);
         }
 
         /// <inheritdoc />
@@ -91,6 +171,110 @@ namespace FlaxEditor.Windows.Profiler
         {
             _nativeAllocationsChart.SelectedSampleIndex = selectedFrame;
             _managedAllocationsChart.SelectedSampleIndex = selectedFrame;
+
+            UpdateTable(selectedFrame);
+        }
+
+        /// <inheritdoc />
+        public override void OnDestroy()
+        {
+            _tableRowsCache?.Clear();
+            _groupNames = null;
+            _groupOrder = null;
+
+            base.OnDestroy();
+        }
+
+        private void UpdateTable(int selectedFrame)
+        {
+            if (_frames == null)
+                return;
+            if (_tableRowsCache == null)
+                _tableRowsCache = new List<Row>();
+            _table.IsLayoutLocked = true;
+
+            RecycleTableRows(_table, _tableRowsCache);
+            UpdateTableInner(selectedFrame);
+
+            _table.UnlockChildrenRecursive();
+            _table.PerformLayout();
+        }
+
+        private unsafe void UpdateTableInner(int selectedFrame)
+        {
+            if (_frames.Count == 0)
+                return;
+            var frame = _frames.Get(selectedFrame);
+            var totalUage = frame.Usage.Values0[(int)ProfilerMemory.Groups.TotalTracked];
+            var totalPeek = frame.Peek.Values0[(int)ProfilerMemory.Groups.TotalTracked];
+            var totalCount = frame.Count.Values0[(int)ProfilerMemory.Groups.TotalTracked];
+
+            // Sort by memory size
+            if (_groupOrder == null)
+                _groupOrder = new int[(int)ProfilerMemory.Groups.MAX];
+            for (int i = 0; i < (int)ProfilerMemory.Groups.MAX; i++)
+                _groupOrder[i] = i;
+            Array.Sort(_groupOrder, (x, y) =>
+            {
+                var tmp = _frames.Get(selectedFrame);
+                return (int)(tmp.Usage.Values0[y] - tmp.Usage.Values0[x]);
+            });
+
+            // Add rows
+            var rowColor2 = Style.Current.Background * 1.4f;
+            for (int i = 0; i < (int)ProfilerMemory.Groups.MAX; i++)
+            {
+                var group = _groupOrder[i];
+                var groupUsage = frame.Usage.Values0[group];
+                if (groupUsage <= 0)
+                    continue;
+                var groupPeek = frame.Peek.Values0[group];
+                var groupCount = frame.Count.Values0[group];
+
+                Row row;
+                if (_tableRowsCache.Count != 0)
+                {
+                    var last = _tableRowsCache.Count - 1;
+                    row = _tableRowsCache[last];
+                    _tableRowsCache.RemoveAt(last);
+                }
+                else
+                {
+                    row = new Row
+                    {
+                        Values = new object[4],
+                        BackgroundColors = new Color[4],
+                    };
+                }
+                {
+                    // Group
+                    row.Values[0] = _groupNames[group];
+
+                    // Usage
+                    row.Values[1] = groupUsage;
+                    row.BackgroundColors[1] = Color.Red.AlphaMultiplied(Mathf.Min(1, (float)groupUsage / totalUage) * 0.5f);
+
+                    // Peek
+                    row.Values[2] = groupPeek;
+                    row.BackgroundColors[2] = Color.Red.AlphaMultiplied(Mathf.Min(1, (float)groupPeek / totalPeek) * 0.5f);
+
+                    // Count
+                    row.Values[3] = groupCount;
+                    row.BackgroundColors[3] = Color.Red.AlphaMultiplied(Mathf.Min(1, (float)groupCount / totalCount) * 0.5f);
+                }
+                row.Width = _table.Width;
+                row.BackgroundColor = i % 2 == 1 ? rowColor2 : Color.Transparent;
+                row.Parent = _table;
+
+                var useBackground = group != (int)ProfilerMemory.Groups.Total &&
+                                    group != (int)ProfilerMemory.Groups.TotalTracked &&
+                                    group != (int)ProfilerMemory.Groups.Malloc;
+                if (!useBackground)
+                {
+                    for (int k = 1; k < row.BackgroundColors.Length; k++)
+                        row.BackgroundColors[k] = Color.Transparent;
+                }
+            }
         }
     }
 }
diff --git a/Source/Engine/Core/Types/StringView.h b/Source/Engine/Core/Types/StringView.h
index 25d156c64..cbc221e7b 100644
--- a/Source/Engine/Core/Types/StringView.h
+++ b/Source/Engine/Core/Types/StringView.h
@@ -208,6 +208,14 @@ public:
             return StringUtils::CompareIgnoreCase(&(*this)[Length() - suffix.Length()], *suffix) == 0;
         return StringUtils::Compare(&(*this)[Length() - suffix.Length()], *suffix) == 0;
     }
+
+    bool Contains(const T* subStr, StringSearchCase searchCase = StringSearchCase::CaseSensitive) const
+    {
+        const int32 length = Length();
+        if (subStr == nullptr || length == 0)
+            return false;
+        return (searchCase == StringSearchCase::IgnoreCase ? StringUtils::FindIgnoreCase(_data, subStr) : StringUtils::Find(_data, subStr)) != nullptr;
+    }
 };
 
 /// <summary>
diff --git a/Source/Engine/Engine/Engine.cpp b/Source/Engine/Engine/Engine.cpp
index 385a05554..288e0da11 100644
--- a/Source/Engine/Engine/Engine.cpp
+++ b/Source/Engine/Engine/Engine.cpp
@@ -79,6 +79,11 @@ Window* Engine::MainWindow = nullptr;
 
 int32 Engine::Main(const Char* cmdLine)
 {
+#if COMPILE_WITH_PROFILER
+    extern void InitProfilerMemory(const Char*);
+    InitProfilerMemory(cmdLine);
+#endif
+    PROFILE_MEM_BEGIN(Engine);
     EngineImpl::CommandLine = cmdLine;
     Globals::MainThreadID = Platform::GetCurrentThreadID();
     StartupTime = DateTime::Now();
@@ -164,6 +169,7 @@ int32 Engine::Main(const Char* cmdLine)
     LOG_FLUSH();
     Time::Synchronize();
     EngineImpl::IsReady = true;
+    PROFILE_MEM_END();
 
     // Main engine loop
     const bool useSleep = true; // TODO: this should probably be a platform setting
@@ -204,6 +210,10 @@ int32 Engine::Main(const Char* cmdLine)
         {
             PROFILE_CPU_NAMED("Platform.Tick");
             Platform::Tick();
+#if COMPILE_WITH_PROFILER
+            extern void TickProfilerMemory();
+            TickProfilerMemory();
+#endif
         }
 
         // Update game logic
diff --git a/Source/Engine/Platform/Base/PlatformBase.cpp b/Source/Engine/Platform/Base/PlatformBase.cpp
index 65f995967..9ba6b7bd6 100644
--- a/Source/Engine/Platform/Base/PlatformBase.cpp
+++ b/Source/Engine/Platform/Base/PlatformBase.cpp
@@ -17,6 +17,7 @@
 #include "Engine/Core/Utilities.h"
 #if COMPILE_WITH_PROFILER
 #include "Engine/Profiler/ProfilerCPU.h"
+#include "Engine/Profiler/ProfilerMemory.h"
 #endif
 #include "Engine/Threading/Threading.h"
 #include "Engine/Engine/CommandLine.h"
@@ -218,6 +219,10 @@ void PlatformBase::OnMemoryAlloc(void* ptr, uint64 size)
     tracy::Profiler::MemAllocCallstack(ptr, (size_t)size, 12, false);
 #endif
 
+    // Register in memory profiler
+    if (ProfilerMemory::Enabled)
+        ProfilerMemory::OnMemoryAlloc(ptr, size);
+
     // Register allocation during the current CPU event
     auto thread = ProfilerCPU::GetCurrentThread();
     if (thread != nullptr && thread->Buffer.GetCount() != 0)
@@ -235,6 +240,10 @@ void PlatformBase::OnMemoryFree(void* ptr)
     if (!ptr)
         return;
 
+    // Register in memory profiler
+    if (ProfilerMemory::Enabled)
+        ProfilerMemory::OnMemoryFree(ptr);
+
 #if TRACY_ENABLE_MEMORY
     // Track memory allocation in Tracy
     tracy::Profiler::MemFree(ptr, false);
@@ -372,6 +381,12 @@ void PlatformBase::Fatal(const StringView& msg, void* context, FatalErrorType er
             LOG(Error, "External Used Physical Memory: {0} ({1}%)", Utilities::BytesToText(externalUsedPhysical), (int32)(100 * externalUsedPhysical / memoryStats.TotalPhysicalMemory));
             LOG(Error, "External Used Virtual Memory: {0} ({1}%)", Utilities::BytesToText(externalUsedVirtual), (int32)(100 * externalUsedVirtual / memoryStats.TotalVirtualMemory));
         }
+#if COMPILE_WITH_PROFILER
+        if (error == FatalErrorType::OutOfMemory || error == FatalErrorType::GPUOutOfMemory)
+        {
+            ProfilerMemory::Dump();
+        }
+#endif
     }
     if (Log::Logger::LogFilePath.HasChars())
     {
diff --git a/Source/Engine/Platform/Base/PlatformBase.h b/Source/Engine/Platform/Base/PlatformBase.h
index fb2c68099..ff47e77a3 100644
--- a/Source/Engine/Platform/Base/PlatformBase.h
+++ b/Source/Engine/Platform/Base/PlatformBase.h
@@ -286,7 +286,7 @@ public:
     /// </summary>
     /// <param name="dst">A pointer to the first operand. This value will be replaced with the result of the operation.</param>
     /// <param name="value">The second operand.</param>
-    /// <returns>The result value of the operation.</returns>
+    /// <returns>The original value of the dst parameter.</returns>
     static int64 InterlockedAdd(int64 volatile* dst, int64 value) = delete;
 
     /// <summary>
diff --git a/Source/Engine/Profiler/Profiler.h b/Source/Engine/Profiler/Profiler.h
index f0f7aad05..b80541719 100644
--- a/Source/Engine/Profiler/Profiler.h
+++ b/Source/Engine/Profiler/Profiler.h
@@ -4,6 +4,7 @@
 
 #include "ProfilerCPU.h"
 #include "ProfilerGPU.h"
+#include "ProfilerMemory.h"
 
 #if COMPILE_WITH_PROFILER
 
diff --git a/Source/Engine/Profiler/ProfilerMemory.cpp b/Source/Engine/Profiler/ProfilerMemory.cpp
new file mode 100644
index 000000000..e617d712c
--- /dev/null
+++ b/Source/Engine/Profiler/ProfilerMemory.cpp
@@ -0,0 +1,413 @@
+// Copyright (c) Wojciech Figat. All rights reserved.
+
+#if COMPILE_WITH_PROFILER
+
+#include "ProfilerMemory.h"
+#include "Engine/Core/Log.h"
+#include "Engine/Core/Utilities.h"
+#include "Engine/Core/Math/Math.h"
+#include "Engine/Core/Types/StringBuilder.h"
+#include "Engine/Core/Collections/Sorting.h"
+#include "Engine/Core/Collections/Dictionary.h"
+#include "Engine/Platform/MemoryStats.h"
+#include "Engine/Platform/File.h"
+#include "Engine/Scripting/Enums.h"
+#include "Engine/Threading/ThreadLocal.h"
+#include "Engine/Utilities/StringConverter.h"
+
+#define GROUPS_COUNT (int32)ProfilerMemory::Groups::MAX
+
+static_assert(GROUPS_COUNT <= MAX_uint8, "Fix memory profiler groups to fit a single byte.");
+
+// Compact name storage.
+struct GroupNameBuffer
+{
+    Char Buffer[30];
+
+    template<typename T>
+    void Set(const T* str)
+    {
+        int32 max = StringUtils::Length(str), dst = 0;
+        char prev = 0;
+        for (int32 i = 0; i < max && dst < ARRAY_COUNT(Buffer) - 2; i++)
+        {
+            char cur = str[i];
+            if (StringUtils::IsUpper(cur) && StringUtils::IsLower(prev))
+                Buffer[dst++] = '/';
+            Buffer[dst++] = cur;
+            prev = cur;
+        }
+        Buffer[dst] = 0;
+    }
+};
+
+// Compact groups stack container.
+struct GroupStackData
+{
+    uint8 Count : 7;
+    uint8 SkipRecursion : 1;
+    uint8 Stack[15];
+
+    FORCE_INLINE void Push(ProfilerMemory::Groups group)
+    {
+        if (Count < ARRAY_COUNT(Stack))
+            Count++;
+        else
+        {
+            int a= 10;
+        }
+        Stack[Count - 1] = (uint8)group;
+    }
+
+    FORCE_INLINE void Pop()
+    {
+        if (Count > 0)
+            Count--;
+    }
+
+    FORCE_INLINE ProfilerMemory::Groups Peek() const
+    {
+        return Count > 0 ? (ProfilerMemory::Groups)Stack[Count - 1] : ProfilerMemory::Groups::Unknown;
+    }
+};
+
+template<>
+struct TIsPODType<GroupStackData>
+{
+    enum { Value = true };
+};
+
+// Memory allocation data for a specific pointer.
+struct PointerData
+{
+    uint32 Size;
+    uint8 Group;
+};
+
+template<>
+struct TIsPODType<PointerData>
+{
+    enum { Value = true };
+};
+
+#define UPDATE_PEEK(group) Platform::AtomicStore(&GroupMemoryPeek[(int32)group], Math::Max(Platform::AtomicRead(&GroupMemory[(int32)group]), Platform::AtomicRead(&GroupMemoryPeek[(int32)group])))
+
+namespace
+{
+    alignas(16) volatile int64 GroupMemory[GROUPS_COUNT] = {};
+    alignas(16) volatile int64 GroupMemoryPeek[GROUPS_COUNT] = {};
+    alignas(16) volatile int64 GroupMemoryCount[GROUPS_COUNT] = {};
+    uint8 GroupParents[GROUPS_COUNT] = {};
+    ThreadLocal<GroupStackData> GroupStack;
+    GroupNameBuffer GroupNames[GROUPS_COUNT];
+    bool InitedNames = false;
+    CriticalSection PointersLocker;
+    Dictionary<void*, PointerData> Pointers;
+
+    void InitNames()
+    {
+        if (InitedNames)
+            return;
+        InitedNames = true;
+        for (int32 i = 0; i < GROUPS_COUNT; i++)
+        {
+            const char* name = ScriptingEnum::GetName((ProfilerMemory::Groups)i);
+            GroupNames[i].Set(name);
+        }
+
+        // Init constant memory
+        PROFILE_MEM_INC(ProgramSize, Platform::GetMemoryStats().ProgramSizeMemory);
+        UPDATE_PEEK(ProfilerMemory::Groups::ProgramSize);
+    }
+
+    void Dump(StringBuilder& output, const int32 maxCount)
+    {
+        InitNames();
+
+        // Sort groups
+        struct GroupInfo
+        {
+            ProfilerMemory::Groups Group;
+            int64 Size;
+            int64 Peek;
+            uint32 Count;
+
+            bool operator<(const GroupInfo& other) const
+            {
+                return Size > other.Size;
+            }
+        };
+        GroupInfo groups[GROUPS_COUNT];
+        for (int32 i = 0; i < GROUPS_COUNT; i++)
+        {
+            GroupInfo& group = groups[i];
+            group.Group = (ProfilerMemory::Groups)i;
+            group.Size = Platform::AtomicRead(&GroupMemory[i]);
+            group.Peek = Platform::AtomicRead(&GroupMemoryPeek[i]);
+            group.Count = (uint32)Platform::AtomicRead(&GroupMemoryCount[i]);
+        }
+        Sorting::QuickSort(groups, GROUPS_COUNT);
+
+        // Print groups
+        output.Append(TEXT("Memory profiler summary:")).AppendLine();
+        for (int32 i = 0; i < maxCount; i++)
+        {
+            const GroupInfo& group = groups[i];
+            if (group.Size == 0)
+                break;
+            const Char* name = GroupNames[(int32)group.Group].Buffer;
+            const String size = Utilities::BytesToText(group.Size);
+            const String peek = Utilities::BytesToText(group.Peek);
+            output.AppendFormat(TEXT("{:>30}: {:>11} (peek: {}, count: {})"), name, size.Get(), peek.Get(), group.Count);
+            output.AppendLine();
+        }
+
+#if 0
+        // Print count of memory allocs count per group
+        for (int32 i = 0; i < GROUPS_COUNT; i++)
+        {
+            GroupInfo& group = groups[i];
+            group.Group = (ProfilerMemory::Groups)i;
+            group.Size = 0;
+        }
+        PointersLocker.Lock();
+        for (auto& e : Pointers)
+            groups[e.Value.Group].Size++;
+        PointersLocker.Unlock();
+        Sorting::QuickSort(groups, GROUPS_COUNT);
+        output.Append(TEXT("Memory allocations count summary:")).AppendLine();
+        for (int32 i = 0; i < maxCount; i++)
+        {
+            const GroupInfo& group = groups[i];
+            if (group.Size == 0)
+                break;
+            const Char* name = GroupName[(int32)group.Group].Buffer;
+            output.AppendFormat(TEXT("{:>30}: {:>11}"), name, group.Size);
+            output.AppendLine();
+        }
+#endif
+    }
+
+    FORCE_INLINE void AddGroupMemory(ProfilerMemory::Groups group, int64 add)
+    {
+        // Group itself
+        Platform::InterlockedAdd(&GroupMemory[(int32)group], add);
+        Platform::InterlockedIncrement(&GroupMemoryCount[(int32)group]);
+        UPDATE_PEEK(group);
+
+        // Total memory
+        Platform::InterlockedAdd(&GroupMemory[(int32)ProfilerMemory::Groups::TotalTracked], add);
+        Platform::InterlockedIncrement(&GroupMemoryCount[(int32)ProfilerMemory::Groups::TotalTracked]);
+        UPDATE_PEEK(ProfilerMemory::Groups::TotalTracked);
+
+        // Group hierarchy parents
+        uint8 parent = GroupParents[(int32)group];
+        while (parent != 0)
+        {
+            Platform::InterlockedAdd(&GroupMemory[parent], add);
+            Platform::InterlockedIncrement(&GroupMemoryCount[parent]);
+            UPDATE_PEEK(parent);
+            parent = GroupParents[parent];
+        }
+    }
+
+    FORCE_INLINE void SubGroupMemory(ProfilerMemory::Groups group, int64 add)
+    {
+        // Group itself
+        int64 value = Platform::InterlockedAdd(&GroupMemory[(int32)group], add);
+        Platform::InterlockedDecrement(&GroupMemoryCount[(int32)group]);
+
+        // Total memory
+        value = Platform::InterlockedAdd(&GroupMemory[(int32)ProfilerMemory::Groups::TotalTracked], add);
+        Platform::InterlockedDecrement(&GroupMemoryCount[(int32)ProfilerMemory::Groups::TotalTracked]);
+
+        // Group hierarchy parents
+        uint8 parent = GroupParents[(int32)group];
+        while (parent != 0)
+        {
+            value = Platform::InterlockedAdd(&GroupMemory[parent], add);
+            Platform::InterlockedDecrement(&GroupMemoryCount[parent]);
+            parent = GroupParents[parent];
+        }
+    }
+}
+
+void InitProfilerMemory(const Char* cmdLine)
+{
+    // Check for command line option (memory profiling affects performance thus not active by default)
+    ProfilerMemory::Enabled = StringUtils::FindIgnoreCase(cmdLine, TEXT("-mem"));
+
+    // Init hierarchy
+#define INIT_PARENT(parent, child) GroupParents[(int32)ProfilerMemory::Groups::child] = (uint8)ProfilerMemory::Groups::parent
+    INIT_PARENT(Graphics, GraphicsTextures);
+    INIT_PARENT(Graphics, GraphicsBuffers);
+    INIT_PARENT(Graphics, GraphicsMeshes);
+    INIT_PARENT(Graphics, GraphicsShaders);
+    INIT_PARENT(Graphics, GraphicsMaterials);
+    INIT_PARENT(Graphics, GraphicsCommands);
+    INIT_PARENT(Animations, AnimationsData);
+    INIT_PARENT(Content, ContentAssets);
+    INIT_PARENT(Content, ContentFiles);
+#undef INIT_PARENT
+}
+
+void TickProfilerMemory()
+{
+    // Update profiler memory
+    PointersLocker.Lock();
+    GroupMemory[(int32)ProfilerMemory::Groups::Profiler] = 
+        sizeof(GroupMemory) + sizeof(GroupNames) + sizeof(GroupStack) + 
+        Pointers.Capacity() * sizeof(Dictionary<void*, PointerData>::Bucket);
+    PointersLocker.Unlock();
+
+    // Get total system memory and update untracked amount
+    auto memory = Platform::GetProcessMemoryStats();
+    memory.UsedPhysicalMemory -= GroupMemory[(int32)ProfilerMemory::Groups::Profiler];
+    GroupMemory[(int32)ProfilerMemory::Groups::Total] = memory.UsedPhysicalMemory;
+    GroupMemory[(int32)ProfilerMemory::Groups::TotalUntracked] = Math::Max<int64>(memory.UsedPhysicalMemory - GroupMemory[(int32)ProfilerMemory::Groups::TotalTracked], 0);
+
+    // Update peeks
+    UPDATE_PEEK(ProfilerMemory::Groups::Profiler);
+    UPDATE_PEEK(ProfilerMemory::Groups::Total);
+    UPDATE_PEEK(ProfilerMemory::Groups::TotalUntracked);
+    GroupMemoryPeek[(int32)ProfilerMemory::Groups::Total] = Math::Max(GroupMemoryPeek[(int32)ProfilerMemory::Groups::Total], GroupMemoryPeek[(int32)ProfilerMemory::Groups::TotalTracked]);
+}
+
+bool ProfilerMemory::Enabled = false;
+
+void ProfilerMemory::IncrementGroup(Groups group, uint64 size)
+{
+    AddGroupMemory(group, (int64)size);
+}
+
+void ProfilerMemory::DecrementGroup(Groups group, uint64 size)
+{
+    SubGroupMemory(group, -(int64)size);
+}
+
+void ProfilerMemory::BeginGroup(Groups group)
+{
+    auto& stack = GroupStack.Get();
+    stack.Push(group);
+}
+
+void ProfilerMemory::EndGroup()
+{
+    auto& stack = GroupStack.Get();
+    stack.Pop();
+}
+
+void ProfilerMemory::RenameGroup(Groups group, const StringView& name)
+{
+    GroupNames[(int32)group].Set(name.Get());
+}
+
+Array<String> ProfilerMemory::GetGroupNames()
+{
+    Array<String> result;
+    result.Resize((int32)Groups::MAX);
+    InitNames();
+    for (int32 i = 0; i < (int32)Groups::MAX; i++)
+        result[i] = GroupNames[i].Buffer;
+    return result;
+}
+
+ProfilerMemory::GroupsArray ProfilerMemory::GetGroups(int32 mode)
+{
+    GroupsArray result;
+    Platform::MemoryClear(&result, sizeof(result));
+    static_assert(ARRAY_COUNT(result.Values) >= (int32)Groups::MAX, "Update group array size.");
+    InitNames();
+    if (mode == 0)
+    {
+        for (int32 i = 0; i < (int32)Groups::MAX; i++)
+            result.Values[i] = Platform::AtomicRead(&GroupMemory[i]);
+    }
+    else if (mode == 1)
+    {
+        for (int32 i = 0; i < (int32)Groups::MAX; i++)
+            result.Values[i] = Platform::AtomicRead(&GroupMemoryPeek[i]);
+    }
+    else if (mode == 2)
+    {
+        for (int32 i = 0; i < (int32)Groups::MAX; i++)
+            result.Values[i] = Platform::AtomicRead(&GroupMemoryCount[i]);
+    }
+    return result;
+}
+
+void ProfilerMemory::Dump(const StringView& options)
+{
+    bool file = options.Contains(TEXT("file"));
+    StringBuilder output;
+    int32 maxCount = 20;
+    if (file || options.Contains(TEXT("all")))
+        maxCount = MAX_int32;
+    ::Dump(output, maxCount);
+    if (file)
+    {
+        String path = String(StringUtils::GetDirectoryName(Log::Logger::LogFilePath)) / TEXT("Memory_") + DateTime::Now().ToFileNameString() + TEXT(".txt");
+        File::WriteAllText(path, output, Encoding::ANSI);
+        LOG(Info, "Saved to {}", path);
+        return;
+    }
+    LOG_STR(Info, output.ToStringView());
+}
+
+void ProfilerMemory::OnMemoryAlloc(void* ptr, uint64 size)
+{
+    ASSERT_LOW_LAYER(Enabled && ptr);
+    auto& stack = GroupStack.Get();
+    if (stack.SkipRecursion)
+        return;
+    stack.SkipRecursion = true;
+
+    // Register pointer
+    PointerData ptrData;
+    ptrData.Size = size;
+    ptrData.Group = (uint8)stack.Peek();
+    PointersLocker.Lock();
+    Pointers[ptr] = ptrData;
+    PointersLocker.Unlock();
+
+    // Update group memory
+    const int64 add = (int64)size;
+    AddGroupMemory((Groups)ptrData.Group, add);
+    Platform::InterlockedAdd(&GroupMemory[(int32)ProfilerMemory::Groups::Malloc], add);
+    Platform::InterlockedIncrement(&GroupMemoryCount[(int32)ProfilerMemory::Groups::Malloc]);
+    UPDATE_PEEK(ProfilerMemory::Groups::Malloc);
+
+    stack.SkipRecursion = false;
+}
+
+void ProfilerMemory::OnMemoryFree(void* ptr)
+{
+    ASSERT_LOW_LAYER(Enabled && ptr);
+    auto& stack = GroupStack.Get();
+    if (stack.SkipRecursion)
+        return;
+    stack.SkipRecursion = true;
+
+    // Find and remove pointer
+    PointerData ptrData;
+    PointersLocker.Lock();
+    auto it = Pointers.Find(ptr);
+    bool found = it.IsNotEnd();
+    if (found)
+        ptrData = it->Value;
+    Pointers.Remove(it); 
+    PointersLocker.Unlock(); 
+
+    if (found)
+    {
+        // Update group memory
+        const int64 add = -(int64)ptrData.Size;
+        SubGroupMemory((Groups)ptrData.Group, add);
+        Platform::InterlockedAdd(&GroupMemory[(int32)ProfilerMemory::Groups::Malloc], add);
+        Platform::InterlockedDecrement(&GroupMemoryCount[(int32)ProfilerMemory::Groups::Malloc]);
+    }
+
+    stack.SkipRecursion = false;
+}
+
+#endif
diff --git a/Source/Engine/Profiler/ProfilerMemory.h b/Source/Engine/Profiler/ProfilerMemory.h
new file mode 100644
index 000000000..65ed5d9ab
--- /dev/null
+++ b/Source/Engine/Profiler/ProfilerMemory.h
@@ -0,0 +1,258 @@
+// Copyright (c) Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Platform/Platform.h"
+
+#if COMPILE_WITH_PROFILER
+
+#include "Engine/Core/Types/StringView.h"
+
+/// <summary>
+/// Provides memory allocations collecting utilities.
+/// </summary>
+API_CLASS(Static) class FLAXENGINE_API ProfilerMemory
+{
+    DECLARE_SCRIPTING_TYPE_MINIMAL(ProfilerMemory);
+public:
+    /// <summary>
+    /// List of different memory categories used to track and analyze memory allocations specific to a certain engine system.
+    /// </summary>
+    API_ENUM() enum class Groups : uint8
+    {
+        // Not categorized.
+        Unknown,
+        // Total used system memory (reported by platform).
+        Total,
+        // Total amount of tracked memory (by ProfilerMemory tool).
+        TotalTracked,
+        // Total amount of untracked memory (gap between total system memory usage and tracked memory size).
+        TotalUntracked,
+        // Initial memory used by program upon startup (eg. executable size, static variables).
+        ProgramSize,
+        // Total memory allocated via malloc.
+        Malloc,
+        // General purpose engine memory.
+        Engine,
+        // Profiling tool memory overhead.
+        Profiler,
+
+        // Total graphics memory usage.
+        Graphics,
+        // Total textures memory usage.
+        GraphicsTextures,
+        // Total buffers memory usage.
+        GraphicsBuffers,
+        // Total meshes memory usage (vertex and idnex buffers allocated by models).
+        GraphicsMeshes,
+        // Totoal shaders memory usage (shaders bytecode, PSOs data).
+        GraphicsShaders,
+        // Totoal materials memory usage (constant buffers, parameters data).
+        GraphicsMaterials,
+        // Totoal command buffers memory usage (draw lists, constants uploads, ring buffer allocators).
+        GraphicsCommands,
+
+        // Total Artificial Intelligence systems memory usage (eg. Behavior Trees).
+        AI,
+
+        // Total animations system memory usage.
+        Animations,
+        // Total animation data memory usage (curves, events, keyframes, graphs, etc.).
+        AnimationsData,
+
+        // Total autio system memory.
+        Audio,
+
+        // Total content system memory usage.
+        Content,
+        // Total general purpose memory allocated by assets.
+        ContentAssets,
+        // Total memory used by content files buffers (file reading and streaming buffers).
+        ContentFiles,
+        // Total memory used by content streaming system (internals).
+        ContentStreaming,
+
+        // Total memory allocated by input system.
+        Input,
+
+        // Total memory allocated by scene objects.
+        Level,
+
+        // Total localization system memory.
+        Localization,
+
+        // Total navigation system memory.
+        Navigation,
+
+        // Total networking system memory.
+        Networking,
+
+        // Total particles memory (loaded assets, particles buffers and instance parameters).
+        Particles,
+
+        // Total physics memory.
+        Physics,
+
+        // Total scripting memory allocated by game.
+        Scripting,
+
+        // Total User Interface components memory.
+        UI,
+
+        // Total video system memory (video file data, frame buffers, GPU images and any audio buffers used by video playback).
+        Video,
+
+        // Custom game-specific memory tracking.
+        CustomGame0,
+        // Custom game-specific memory tracking.
+        CustomGame1,
+        // Custom game-specific memory tracking.
+        CustomGame2,
+        // Custom game-specific memory tracking.
+        CustomGame3,
+        // Custom game-specific memory tracking.
+        CustomGame4,
+        // Custom game-specific memory tracking.
+        CustomGame5,
+        // Custom game-specific memory tracking.
+        CustomGame6,
+        // Custom game-specific memory tracking.
+        CustomGame7,
+        // Custom game-specific memory tracking.
+        CustomGame8,
+        // Custom game-specific memory tracking.
+        CustomGame9,
+    
+        // Custom plugin-specific memory tracking.
+        CustomPlugin0,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin1,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin2,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin3,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin4,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin5,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin6,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin7,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin8,
+        // Custom plugin-specific memory tracking.
+        CustomPlugin9,
+
+        // Total editor-specific memory.
+        Editor,
+
+        MAX
+    };
+
+    /// <summary>
+    /// The memory groups array wraper to avoid dynamic memory allocation.
+    /// </summary>
+    API_STRUCT(NoDefault) struct GroupsArray
+    {
+        DECLARE_SCRIPTING_TYPE_MINIMAL(GroupsArray);
+
+        // Values for each group
+        API_FIELD(NoArray) int64 Values[100];
+    };
+
+public:
+    /// <summary>
+    /// Increments memory usage by a specific group.
+    /// </summary>
+    /// <param name="group">The group to update.</param>
+    /// <param name="size">The amount of memory allocated (in bytes).</param>
+    API_FUNCTION() static void IncrementGroup(Groups group, uint64 size);
+
+    /// <summary>
+    /// Decrements memory usage by a specific group.
+    /// </summary>
+    /// <param name="group">The group to update.</param>
+    /// <param name="size">The amount of memory freed (in bytes).</param>
+    API_FUNCTION() static void DecrementGroup(Groups group, uint64 size);
+
+    /// <summary>
+    /// Enters a new group context scope (by the current thread). Informs the profiler about context of any memory allocations within.
+    /// </summary>
+    /// <param name="group">The group to enter.</param>
+    API_FUNCTION() static void BeginGroup(Groups group);
+
+    /// <summary>
+    /// Leaves the last group context scope (by the current thread).
+    /// </summary>
+    API_FUNCTION() static void EndGroup();
+
+    /// <summary>
+    /// Renames the group. Can be used for custom game/plugin groups naming.
+    /// </summary>
+    /// <param name="group">The group to update.</param>
+    /// <param name="name">The new name to set.</param>
+    API_FUNCTION() static void RenameGroup(Groups group, const StringView& name);
+
+    /// <summary>
+    /// Gets the names of all groups (array matches Groups enums).
+    /// </summary>
+    API_FUNCTION() static Array<String, HeapAllocation> GetGroupNames();
+
+    /// <summary>
+    /// Gets the memory stats for all groups (array matches Groups enums).
+    /// </summary>
+    /// <param name="mode">0 to get current memory, 1 to get peek memory, 2 to get current count.</param>
+    API_FUNCTION() static GroupsArray GetGroups(int32 mode = 0);
+
+    /// <summary>
+    /// Dumps the memory allocations stats (groupped).
+    /// </summary>
+    /// <param name="options">'all' to dump all groups, 'file' to dump info to a file (in Logs folder)</param>
+    API_FUNCTION(Attributes="DebugCommand") static void Dump(const StringView& options = StringView::Empty);
+
+public:
+    /// <summary>
+    /// The profiling tools usage flag. Can be used to disable profiler. Run engine with '-mem' command line to activate it from start.
+    /// </summary>
+    static bool Enabled;
+
+    static void OnMemoryAlloc(void* ptr, uint64 size);
+    static void OnMemoryFree(void* ptr);
+
+public:
+    /// <summary>
+    /// Helper structure used to call begin/end on group within single code block.
+    /// </summary>
+    struct GroupScope
+    {
+        FORCE_INLINE GroupScope(Groups group)
+        {
+            if (ProfilerMemory::Enabled)
+                ProfilerMemory::BeginGroup(group);
+        }
+
+        FORCE_INLINE ~GroupScope()
+        {
+            if (ProfilerMemory::Enabled)
+                ProfilerMemory::EndGroup();
+        }
+    };
+};
+
+#define PROFILE_MEM_INC(group, size) ProfilerMemory::IncrementGroup(ProfilerMemory::Groups::group, size)
+#define PROFILE_MEM_DEC(group, size) ProfilerMemory::DecrementGroup(ProfilerMemory::Groups::group, size)
+#define PROFILE_MEM(group) ProfilerMemory::GroupScope ProfileMem(ProfilerMemory::Groups::group)
+#define PROFILE_MEM_BEGIN(group) if (ProfilerMemory::Enabled) ProfilerMemory::BeginGroup(ProfilerMemory::Groups::group)
+#define PROFILE_MEM_END() if (ProfilerMemory::Enabled) ProfilerMemory::EndGroup()
+
+#else
+
+// Empty macros for disabled profiler
+#define PROFILE_MEM_INC(group, size)
+#define PROFILE_MEM_DEC(group, size)
+#define PROFILE_MEM(group)
+#define PROFILE_MEM_BEGIN(group)
+#define PROFILE_MEM_END()
+
+#endif