diff --git a/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.cpp b/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.cpp
index 4360e57a..b6a5c8e2 100644
--- a/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.cpp
+++ b/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.cpp
@@ -4,6 +4,7 @@
 
 #include "ObjLoading.h"
 #include "Game/IW4/IW4.h"
+#include "Parsing/StructuredDataDef/StructuredDataDefReader.h"
 #include "Pool/GlobalAssetPool.h"
 
 using namespace IW4;
@@ -15,3 +16,35 @@ void* AssetLoaderStructuredDataDefSet::CreateEmptyAsset(const std::string& asset
     structuredDataDefSet->name = memory->Dup(assetName.c_str());
     return structuredDataDefSet;
 }
+
+bool AssetLoaderStructuredDataDefSet::CanLoadFromRaw() const
+{
+    return true;
+}
+
+bool AssetLoaderStructuredDataDefSet::LoadFromRaw(const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const
+{
+    const auto file = searchPath->Open(assetName);
+    if (!file.IsOpen())
+        return false;
+
+    auto* structuredDataDefSet = memory->Create<StructuredDataDefSet>();
+    structuredDataDefSet->name = memory->Dup(assetName.c_str());
+
+    StructuredDataDefReader reader(*file.m_stream, assetName, [searchPath](const std::string& filename, const std::string& sourceFile) -> std::unique_ptr<std::istream>
+    {
+        auto foundFileToInclude = searchPath->Open(filename);
+        if (!foundFileToInclude.IsOpen() || !foundFileToInclude.m_stream)
+            return nullptr;
+
+        return std::move(foundFileToInclude.m_stream);
+    });
+
+    const auto defs = reader.ReadStructureDataDefs();
+
+    // TODO Convert defs
+
+    manager->AddAsset(ASSET_TYPE_STRUCTURED_DATA_DEF, assetName, structuredDataDefSet);
+
+    return true;
+}
diff --git a/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.h b/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.h
index 7491eb63..6155bf63 100644
--- a/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.h
+++ b/src/ObjLoading/Game/IW4/AssetLoaders/AssetLoaderStructuredDataDefSet.h
@@ -10,5 +10,7 @@ namespace IW4
     {
     public:
         _NODISCARD void* CreateEmptyAsset(const std::string& assetName, MemoryManager* memory) override;
+        _NODISCARD bool CanLoadFromRaw() const override;
+        bool LoadFromRaw(const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const override;
     };
 }
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDef.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDef.cpp
new file mode 100644
index 00000000..908bc43e
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDef.cpp
@@ -0,0 +1,13 @@
+#include "CommonStructuredDataDef.h"
+
+CommonStructuredDataDef::CommonStructuredDataDef()
+    : CommonStructuredDataDef(0)
+{
+}
+
+CommonStructuredDataDef::CommonStructuredDataDef(const int version)
+    : m_version(version),
+      m_checksum(0u),
+      m_size(0u)
+{
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDef.h b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDef.h
new file mode 100644
index 00000000..e688591d
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDef.h
@@ -0,0 +1,24 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+
+#include "CommonStructuredDataDefEnum.h"
+#include "CommonStructuredDataDefStruct.h"
+
+class CommonStructuredDataDef
+{
+public:
+    std::vector<std::unique_ptr<CommonStructuredDataDefEnum>> m_enums;
+    std::vector< std::unique_ptr<CommonStructuredDataDefStruct>> m_structs;
+    std::vector<CommonStructuredDataDefIndexedArray> m_indexed_arrays;
+    std::vector<CommonStructuredDataDefEnumedArray> m_enumed_arrays;
+
+    int m_version;
+    size_t m_checksum;
+    CommonStructuredDataDefType m_root_type;
+    size_t m_size;
+
+    CommonStructuredDataDef();
+    explicit CommonStructuredDataDef(int version);
+};
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefEnum.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefEnum.cpp
new file mode 100644
index 00000000..af2e3ea9
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefEnum.cpp
@@ -0,0 +1,20 @@
+#include "CommonStructuredDataDefEnum.h"
+
+CommonStructuredDataDefEnumEntry::CommonStructuredDataDefEnumEntry()
+    : m_value(0u)
+{
+}
+
+CommonStructuredDataDefEnumEntry::CommonStructuredDataDefEnumEntry(std::string name, const size_t value)
+    : m_name(std::move(name)),
+      m_value(value)
+{
+}
+
+CommonStructuredDataDefEnum::CommonStructuredDataDefEnum()
+= default;
+
+CommonStructuredDataDefEnum::CommonStructuredDataDefEnum(std::string name)
+    : m_name(std::move(name))
+{
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefEnum.h b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefEnum.h
new file mode 100644
index 00000000..03788831
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefEnum.h
@@ -0,0 +1,21 @@
+#pragma once
+#include <string>
+#include <vector>
+
+struct CommonStructuredDataDefEnumEntry
+{
+    std::string m_name;
+    size_t m_value;
+
+    CommonStructuredDataDefEnumEntry();
+    CommonStructuredDataDefEnumEntry(std::string name, size_t value);
+};
+
+struct CommonStructuredDataDefEnum
+{
+    std::string m_name;
+    std::vector<CommonStructuredDataDefEnumEntry> m_entries;
+
+    CommonStructuredDataDefEnum();
+    explicit CommonStructuredDataDefEnum(std::string name);
+};
\ No newline at end of file
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefStruct.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefStruct.cpp
new file mode 100644
index 00000000..93427303
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefStruct.cpp
@@ -0,0 +1,30 @@
+#include "CommonStructuredDataDefStruct.h"
+
+CommonStructuredDataDefStructEntry::CommonStructuredDataDefStructEntry()
+    : m_offset(0u)
+{
+}
+
+CommonStructuredDataDefStructEntry::CommonStructuredDataDefStructEntry(std::string name)
+    : m_name(std::move(name)),
+      m_offset(0u)
+{
+}
+
+CommonStructuredDataDefStructEntry::CommonStructuredDataDefStructEntry(std::string name, const CommonStructuredDataDefType type, const size_t offset)
+    : m_name(std::move(name)),
+      m_type(type),
+      m_offset(offset)
+{
+}
+
+CommonStructuredDataDefStruct::CommonStructuredDataDefStruct()
+    : m_size(0u)
+{
+}
+
+CommonStructuredDataDefStruct::CommonStructuredDataDefStruct(std::string name)
+    : m_name(std::move(name)),
+      m_size(0u)
+{
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefStruct.h b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefStruct.h
new file mode 100644
index 00000000..f68b0bfd
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefStruct.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "CommonStructuredDataDefTypes.h"
+
+struct CommonStructuredDataDefStructEntry
+{
+    std::string m_name;
+    CommonStructuredDataDefType m_type;
+    size_t m_offset;
+
+    CommonStructuredDataDefStructEntry();
+    explicit CommonStructuredDataDefStructEntry(std::string name);
+    CommonStructuredDataDefStructEntry(std::string name, CommonStructuredDataDefType type, size_t offset);
+};
+
+struct CommonStructuredDataDefStruct
+{
+    std::string m_name;
+    std::vector<CommonStructuredDataDefStructEntry> m_entries;
+    size_t m_size;
+
+    CommonStructuredDataDefStruct();
+    explicit CommonStructuredDataDefStruct(std::string name);
+};
\ No newline at end of file
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefTypes.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefTypes.cpp
new file mode 100644
index 00000000..ca7020d7
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefTypes.cpp
@@ -0,0 +1,41 @@
+#include "CommonStructuredDataDefTypes.h"
+
+CommonStructuredDataDefType::CommonStructuredDataDefType()
+    : m_category(CommonStructuredDataDefTypeCategory::UNKNOWN),
+      m_info({0})
+{
+}
+
+CommonStructuredDataDefType::CommonStructuredDataDefType(const CommonStructuredDataDefTypeCategory category)
+    : m_category(category),
+      m_info({0})
+{
+}
+
+CommonStructuredDataDefType::CommonStructuredDataDefType(const CommonStructuredDataDefTypeCategory category, const size_t extraInfo)
+    : m_category(category),
+      m_info({extraInfo})
+{
+}
+
+CommonStructuredDataDefIndexedArray::CommonStructuredDataDefIndexedArray()
+    : m_array_size(0u)
+{
+}
+
+CommonStructuredDataDefIndexedArray::CommonStructuredDataDefIndexedArray(const CommonStructuredDataDefType type, const size_t arraySize)
+    : m_array_type(type),
+      m_array_size(arraySize)
+{
+}
+
+CommonStructuredDataDefEnumedArray::CommonStructuredDataDefEnumedArray()
+    : m_enum_index(0u)
+{
+}
+
+CommonStructuredDataDefEnumedArray::CommonStructuredDataDefEnumedArray(const CommonStructuredDataDefType type, const size_t enumIndex)
+    : m_array_type(type),
+      m_enum_index(enumIndex)
+{
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefTypes.h b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefTypes.h
new file mode 100644
index 00000000..8f91972d
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Domain/CommonStructuredDataDefTypes.h
@@ -0,0 +1,52 @@
+#pragma once
+
+#include <cstddef>
+
+enum class CommonStructuredDataDefTypeCategory
+{
+    UNKNOWN,
+    INT,
+    BYTE,
+    BOOL,
+    STRING,
+    FLOAT,
+    SHORT,
+    ENUM,
+    STRUCT,
+    INDEXED_ARRAY,
+    ENUM_ARRAY
+};
+
+union CommonStructuredDataDefTypeExtraInfo
+{
+    size_t string_length;
+    size_t type_index;
+};
+
+struct CommonStructuredDataDefType
+{
+    CommonStructuredDataDefTypeCategory m_category;
+    CommonStructuredDataDefTypeExtraInfo m_info;
+
+    CommonStructuredDataDefType();
+    explicit CommonStructuredDataDefType(CommonStructuredDataDefTypeCategory category);
+    CommonStructuredDataDefType(CommonStructuredDataDefTypeCategory category, size_t extraInfo);
+};
+
+struct CommonStructuredDataDefIndexedArray
+{
+    CommonStructuredDataDefType m_array_type;
+    size_t m_array_size;
+
+    CommonStructuredDataDefIndexedArray();
+    CommonStructuredDataDefIndexedArray(CommonStructuredDataDefType type, size_t arraySize);
+};
+
+struct CommonStructuredDataDefEnumedArray
+{
+    CommonStructuredDataDefType m_array_type;
+    size_t m_enum_index;
+
+    CommonStructuredDataDefEnumedArray();
+    CommonStructuredDataDefEnumedArray(CommonStructuredDataDefType type, size_t enumIndex);
+};
\ No newline at end of file
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefDefScopeSequences.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefDefScopeSequences.cpp
new file mode 100644
index 00000000..87f0fcf8
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefDefScopeSequences.cpp
@@ -0,0 +1,99 @@
+#include "StructuredDataDefDefScopeSequences.h"
+
+#include "Parsing/Simple/Matcher/SimpleMatcherFactory.h"
+
+namespace sdd::def_scope_sequences
+{
+    class SequenceEnum final : public StructuredDataDefParser::sequence_t
+    {
+        static constexpr auto CAPTURE_NAME = 1;
+
+    public:
+        SequenceEnum()
+        {
+            const SimpleMatcherFactory create(this);
+
+            AddMatchers({
+                create.Keyword("enum"),
+                create.Identifier().Capture(CAPTURE_NAME),
+                create.Char('{')
+            });
+        }
+
+    protected:
+        void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
+        {
+            assert(state->m_current_def);
+
+            auto newEnum = std::make_unique<CommonStructuredDataDefEnum>(result.NextCapture(CAPTURE_NAME).IdentifierValue());
+            state->m_current_enum = newEnum.get();
+            state->m_current_def->m_enums.emplace_back(std::move(newEnum));
+        }
+    };
+
+    class SequenceStruct final : public StructuredDataDefParser::sequence_t
+    {
+        static constexpr auto CAPTURE_NAME = 1;
+
+    public:
+        SequenceStruct()
+        {
+            const SimpleMatcherFactory create(this);
+
+            AddMatchers({
+                create.Keyword("struct"),
+                create.Identifier().Capture(CAPTURE_NAME),
+                create.Char('{')
+            });
+        }
+
+    protected:
+        void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
+        {
+            assert(state->m_current_def);
+
+            auto newStruct = std::make_unique<CommonStructuredDataDefStruct>(result.NextCapture(CAPTURE_NAME).IdentifierValue());
+            state->m_current_struct = newStruct.get();
+            state->m_current_def->m_structs.emplace_back(std::move(newStruct));
+        }
+    };
+
+    class SequenceCloseScope final : public StructuredDataDefParser::sequence_t
+    {
+        static constexpr auto CAPTURE_NAME = 1;
+
+    public:
+        SequenceCloseScope()
+        {
+            const SimpleMatcherFactory create(this);
+
+            AddMatchers({
+                create.Char('}')
+            });
+        }
+
+    protected:
+        void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
+        {
+            assert(state->m_current_enum == nullptr);
+            assert(state->m_current_struct == nullptr);
+
+            state->m_current_def = nullptr;
+        }
+    };
+}
+
+using namespace sdd;
+using namespace def_scope_sequences;
+
+StructuredDataDefDefScopeSequences::StructuredDataDefDefScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences,
+                                                                       std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences)
+    : AbstractScopeSequenceHolder(allSequences, scopeSequences)
+{
+}
+
+void StructuredDataDefDefScopeSequences::AddSequences() const
+{
+    AddSequence(std::make_unique<SequenceEnum>());
+    AddSequence(std::make_unique<SequenceStruct>());
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefDefScopeSequences.h b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefDefScopeSequences.h
new file mode 100644
index 00000000..97d4f71a
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefDefScopeSequences.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "Parsing/Sequence/AbstractScopeSequenceHolder.h"
+#include "Parsing/StructuredDataDef/StructuredDataDefParser.h"
+
+namespace sdd
+{
+    class StructuredDataDefDefScopeSequences final : AbstractScopeSequenceHolder<StructuredDataDefParser>
+    {
+    public:
+        StructuredDataDefDefScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences, std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences);
+
+        void AddSequences() const;
+    };
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefEnumScopeSequences.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefEnumScopeSequences.cpp
new file mode 100644
index 00000000..bf0e242c
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefEnumScopeSequences.cpp
@@ -0,0 +1,77 @@
+#include "StructuredDataDefEnumScopeSequences.h"
+
+#include <algorithm>
+
+#include "Parsing/Simple/Matcher/SimpleMatcherFactory.h"
+
+namespace sdd::enum_scope_sequences
+{
+    class SequenceEnumEntry final : public StructuredDataDefParser::sequence_t
+    {
+        static constexpr auto CAPTURE_ENTRY_VALUE = 1;
+
+    public:
+        SequenceEnumEntry()
+        {
+            const SimpleMatcherFactory create(this);
+
+            AddMatchers({
+                create.String().Capture(CAPTURE_ENTRY_VALUE),
+                create.Or({
+                    create.Char(','),
+                    create.Char('}').NoConsume()
+                })
+            });
+        }
+
+    protected:
+        void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
+        {
+            assert(state->m_current_enum);
+
+            state->m_current_enum->m_entries.emplace_back(result.NextCapture(CAPTURE_ENTRY_VALUE).StringValue(), state->m_current_enum->m_entries.size());
+        }
+    };
+
+    class SequenceCloseEnum final : public StructuredDataDefParser::sequence_t
+    {
+    public:
+        SequenceCloseEnum()
+        {
+            const SimpleMatcherFactory create(this);
+
+            AddMatchers({
+                create.Char('}'),
+                create.Optional(create.Char(';'))
+            });
+        }
+
+    protected:
+        void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
+        {
+            assert(state->m_current_enum != nullptr);
+
+            std::sort(state->m_current_enum->m_entries.begin(), state->m_current_enum->m_entries.end(), [](const CommonStructuredDataDefEnumEntry& e1, const CommonStructuredDataDefEnumEntry& e2)
+            {
+                return e1.m_name < e2.m_name;
+            });
+
+            state->m_current_enum = nullptr;
+        }
+    };
+}
+
+using namespace sdd;
+using namespace enum_scope_sequences;
+
+StructuredDataDefEnumScopeSequences::StructuredDataDefEnumScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences,
+                                                                         std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences)
+    : AbstractScopeSequenceHolder(allSequences, scopeSequences)
+{
+}
+
+void StructuredDataDefEnumScopeSequences::AddSequences() const
+{
+    AddSequence(std::make_unique<SequenceCloseEnum>());
+    AddSequence(std::make_unique<SequenceEnumEntry>());
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefEnumScopeSequences.h b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefEnumScopeSequences.h
new file mode 100644
index 00000000..2a8cb3b7
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefEnumScopeSequences.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "Parsing/Sequence/AbstractScopeSequenceHolder.h"
+#include "Parsing/StructuredDataDef/StructuredDataDefParser.h"
+
+namespace sdd
+{
+    class StructuredDataDefEnumScopeSequences final : AbstractScopeSequenceHolder<StructuredDataDefParser>
+    {
+    public:
+        StructuredDataDefEnumScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences, std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences);
+
+        void AddSequences() const;
+    };
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefNoScopeSequences.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefNoScopeSequences.cpp
new file mode 100644
index 00000000..73c6f70e
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefNoScopeSequences.cpp
@@ -0,0 +1,45 @@
+#include "StructuredDataDefNoScopeSequences.h"
+
+#include "Parsing/Simple/Matcher/SimpleMatcherFactory.h"
+
+namespace sdd::no_scope_sequences
+{
+    class SequenceVersion final : public StructuredDataDefParser::sequence_t
+    {
+        static constexpr auto CAPTURE_VERSION = 1;
+
+    public:
+        SequenceVersion()
+        {
+            const SimpleMatcherFactory create(this);
+
+            AddMatchers({
+                create.Keyword("version"),
+                create.Integer().Capture(CAPTURE_VERSION),
+                create.Char('{')
+            });
+        }
+
+    protected:
+        void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
+        {
+            auto newDef = std::make_unique<CommonStructuredDataDef>(result.NextCapture(CAPTURE_VERSION).IntegerValue());
+            state->m_current_def = newDef.get();
+            state->m_defs.emplace_back(std::move(newDef));
+        }
+    };
+}
+
+using namespace sdd;
+using namespace no_scope_sequences;
+
+StructuredDataDefNoScopeSequences::StructuredDataDefNoScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences,
+                                                                     std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences)
+    : AbstractScopeSequenceHolder(allSequences, scopeSequences)
+{
+}
+
+void StructuredDataDefNoScopeSequences::AddSequences() const
+{
+    AddSequence(std::make_unique<SequenceVersion>());
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefNoScopeSequences.h b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefNoScopeSequences.h
new file mode 100644
index 00000000..228a680d
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefNoScopeSequences.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "Parsing/Sequence/AbstractScopeSequenceHolder.h"
+#include "Parsing/StructuredDataDef/StructuredDataDefParser.h"
+
+namespace sdd
+{
+    class StructuredDataDefNoScopeSequences final : AbstractScopeSequenceHolder<StructuredDataDefParser>
+    {
+    public:
+        StructuredDataDefNoScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences, std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences);
+
+        void AddSequences() const;
+    };
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefStructScopeSequences.cpp b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefStructScopeSequences.cpp
new file mode 100644
index 00000000..4af736ec
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefStructScopeSequences.cpp
@@ -0,0 +1,47 @@
+#include "StructuredDataDefStructScopeSequences.h"
+
+#include "Parsing/Simple/Matcher/SimpleMatcherFactory.h"
+
+namespace sdd::struct_scope_sequences
+{
+    class SequenceVersion final : public StructuredDataDefParser::sequence_t
+    {
+        static constexpr auto CAPTURE_VERSION = 1;
+
+    public:
+        SequenceVersion()
+        {
+            const SimpleMatcherFactory create(this);
+
+            AddMatchers({
+                create.Keyword("version"),
+                create.Integer().Capture(CAPTURE_VERSION),
+                create.Char('{')
+                });
+        }
+
+    protected:
+        void ProcessMatch(StructuredDataDefParserState* state, SequenceResult<SimpleParserValue>& result) const override
+        {
+            auto newDef = std::make_unique<CommonStructuredDataDef>();
+            newDef->m_version = result.NextCapture(CAPTURE_VERSION).IntegerValue();
+
+            state->m_current_def = newDef.get();
+            state->m_defs.emplace_back(std::move(newDef));
+        }
+    };
+}
+
+using namespace sdd;
+using namespace struct_scope_sequences;
+
+StructuredDataDefStructScopeSequences::StructuredDataDefStructScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences,
+                                                                             std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences)
+    : AbstractScopeSequenceHolder(allSequences, scopeSequences)
+{
+}
+
+void StructuredDataDefStructScopeSequences::AddSequences() const
+{
+    AddSequence(std::make_unique<SequenceVersion>());
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefStructScopeSequences.h b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefStructScopeSequences.h
new file mode 100644
index 00000000..f606ff8e
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/Sequence/StructuredDataDefStructScopeSequences.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include "Parsing/Sequence/AbstractScopeSequenceHolder.h"
+#include "Parsing/StructuredDataDef/StructuredDataDefParser.h"
+
+namespace sdd
+{
+    class StructuredDataDefStructScopeSequences final : AbstractScopeSequenceHolder<StructuredDataDefParser>
+    {
+    public:
+        StructuredDataDefStructScopeSequences(std::vector<std::unique_ptr<StructuredDataDefParser::sequence_t>>& allSequences, std::vector<StructuredDataDefParser::sequence_t*>& scopeSequences);
+
+        void AddSequences() const;
+    };
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParser.cpp b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParser.cpp
new file mode 100644
index 00000000..6a31244d
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParser.cpp
@@ -0,0 +1,54 @@
+#include "StructuredDataDefParser.h"
+
+#include "Sequence/StructuredDataDefDefScopeSequences.h"
+#include "Sequence/StructuredDataDefEnumScopeSequences.h"
+#include "Sequence/StructuredDataDefNoScopeSequences.h"
+#include "Sequence/StructuredDataDefStructScopeSequences.h"
+
+using namespace sdd;
+
+StructuredDataDefParser::StructuredDataDefParser(SimpleLexer* lexer)
+    : AbstractParser(lexer, std::make_unique<StructuredDataDefParserState>())
+{
+    CreateSequenceCollections();
+}
+
+void StructuredDataDefParser::CreateSequenceCollections()
+{
+    m_all_tests.clear();
+    m_no_scope_tests.clear();
+    m_def_tests.clear();
+    m_enum_tests.clear();
+    m_struct_tests.clear();
+
+    const StructuredDataDefNoScopeSequences noScopeSequences(m_all_tests, m_no_scope_tests);
+    noScopeSequences.AddSequences();
+
+    const StructuredDataDefDefScopeSequences defScopeSequences(m_all_tests, m_def_tests);
+    defScopeSequences.AddSequences();
+
+    const StructuredDataDefEnumScopeSequences enumScopeSequences(m_all_tests, m_enum_tests);
+    enumScopeSequences.AddSequences();
+
+    const StructuredDataDefStructScopeSequences structScopeSequences(m_all_tests, m_struct_tests);
+    structScopeSequences.AddSequences();
+}
+
+const std::vector<StructuredDataDefParser::sequence_t*>& StructuredDataDefParser::GetTestsForState()
+{
+    if (!m_state->m_current_def)
+        return m_no_scope_tests;
+
+    if (m_state->m_current_enum)
+        return m_enum_tests;
+
+    if (m_state->m_current_struct)
+        return m_struct_tests;
+
+    return m_def_tests;
+}
+
+std::vector<std::unique_ptr<CommonStructuredDataDef>> StructuredDataDefParser::GetDefs() const
+{
+    return std::move(m_state->m_defs);
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParser.h b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParser.h
new file mode 100644
index 00000000..5a559321
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParser.h
@@ -0,0 +1,29 @@
+#pragma once
+
+#include "Utils/ClassUtils.h"
+#include "StructuredDataDefParserState.h"
+#include "Domain/CommonStructuredDataDef.h"
+#include "Parsing/Simple/SimpleLexer.h"
+#include "Parsing/Simple/SimpleParserValue.h"
+#include "Parsing/Impl/AbstractParser.h"
+
+namespace sdd
+{
+    class StructuredDataDefParser final : public AbstractParser<SimpleParserValue, StructuredDataDefParserState>
+    {
+        std::vector<std::unique_ptr<sequence_t>> m_all_tests;
+        std::vector<sequence_t*> m_no_scope_tests;
+        std::vector<sequence_t*> m_def_tests;
+        std::vector<sequence_t*> m_enum_tests;
+        std::vector<sequence_t*> m_struct_tests;
+        
+        void CreateSequenceCollections();
+
+    protected:
+        const std::vector<sequence_t*>& GetTestsForState() override;
+
+    public:
+        explicit StructuredDataDefParser(SimpleLexer* lexer);
+        _NODISCARD std::vector<std::unique_ptr<CommonStructuredDataDef>> GetDefs() const;
+    };
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParserState.cpp b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParserState.cpp
new file mode 100644
index 00000000..5ad6ec1f
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParserState.cpp
@@ -0,0 +1,10 @@
+#include "StructuredDataDefParserState.h"
+
+using namespace sdd;
+
+StructuredDataDefParserState::StructuredDataDefParserState()
+    : m_current_def(nullptr),
+      m_current_enum(nullptr),
+      m_current_struct(nullptr)
+{
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParserState.h b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParserState.h
new file mode 100644
index 00000000..ca6d3c2a
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefParserState.h
@@ -0,0 +1,20 @@
+#pragma once
+#include <memory>
+#include <vector>
+
+#include "Domain/CommonStructuredDataDef.h"
+
+namespace sdd
+{
+    class StructuredDataDefParserState
+    {
+    public:
+        std::vector<std::unique_ptr<CommonStructuredDataDef>> m_defs;
+
+        CommonStructuredDataDef* m_current_def;
+        CommonStructuredDataDefEnum* m_current_enum;
+        CommonStructuredDataDefStruct* m_current_struct;
+
+        StructuredDataDefParserState();
+    };
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefReader.cpp b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefReader.cpp
new file mode 100644
index 00000000..8c08b05f
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefReader.cpp
@@ -0,0 +1,60 @@
+#include "StructuredDataDefReader.h"
+
+#include "StructuredDataDefParser.h"
+#include "Parsing/Impl/CommentRemovingStreamProxy.h"
+#include "Parsing/Impl/DefinesStreamProxy.h"
+#include "Parsing/Impl/IncludingStreamProxy.h"
+#include "Parsing/Impl/ParserMultiInputStream.h"
+#include "Parsing/Impl/ParserSingleInputStream.h"
+
+using namespace sdd;
+
+StructuredDataDefReader::StructuredDataDefReader(std::istream& stream, std::string fileName)
+    : StructuredDataDefReader(stream, std::move(fileName), nullptr)
+{
+}
+
+StructuredDataDefReader::StructuredDataDefReader(std::istream& stream, std::string fileName, include_callback_t includeCallback)
+    : m_file_name(std::move(fileName)),
+      m_stream(nullptr)
+{
+    OpenBaseStream(stream, std::move(includeCallback));
+    SetupStreamProxies();
+    m_stream = m_open_streams.back().get();
+}
+
+bool StructuredDataDefReader::OpenBaseStream(std::istream& stream, include_callback_t includeCallback)
+{
+    if (includeCallback)
+        m_open_streams.emplace_back(std::make_unique<ParserMultiInputStream>(stream, m_file_name, std::move(includeCallback)));
+    else
+        m_open_streams.emplace_back(std::make_unique<ParserSingleInputStream>(stream, m_file_name));
+
+    return true;
+}
+
+void StructuredDataDefReader::SetupStreamProxies()
+{
+    m_open_streams.emplace_back(std::make_unique<CommentRemovingStreamProxy>(m_open_streams.back().get()));
+    m_open_streams.emplace_back(std::make_unique<IncludingStreamProxy>(m_open_streams.back().get()));
+    m_open_streams.emplace_back(std::make_unique<DefinesStreamProxy>(m_open_streams.back().get()));
+
+    m_stream = m_open_streams.back().get();
+}
+
+std::vector<std::unique_ptr<CommonStructuredDataDef>> StructuredDataDefReader::ReadStructureDataDefs()
+{
+    SimpleLexer::Config lexerConfig;
+    lexerConfig.m_emit_new_line_tokens = false;
+    lexerConfig.m_read_strings = true;
+    lexerConfig.m_read_numbers = true;
+    const auto lexer = std::make_unique<SimpleLexer>(m_stream, std::move(lexerConfig));
+
+    const auto parser = std::make_unique<StructuredDataDefParser>(lexer.get());
+
+    if (parser->Parse())
+        return parser->GetDefs();
+
+    std::cout << "Parsing structured data def file \"" << m_file_name << "\" failed!" << std::endl;
+    return {};
+}
diff --git a/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefReader.h b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefReader.h
new file mode 100644
index 00000000..b2411b11
--- /dev/null
+++ b/src/ObjLoading/Parsing/StructuredDataDef/StructuredDataDefReader.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#include <memory>
+#include <string>
+#include <vector>
+
+#include "Domain/CommonStructuredDataDef.h"
+#include "Parsing/IParserLineStream.h"
+
+class StructuredDataDefReader
+{
+public:
+    using include_callback_t = std::function<std::unique_ptr<std::istream>(const std::string& filename, const std::string& sourceFile)>;
+
+private:
+    std::string m_file_name;
+    IParserLineStream* m_stream;
+    std::vector<std::unique_ptr<IParserLineStream>> m_open_streams;
+
+    bool OpenBaseStream(std::istream& stream, include_callback_t includeCallback);
+    void SetupStreamProxies();
+
+public:
+    StructuredDataDefReader(std::istream& stream, std::string fileName);
+    StructuredDataDefReader(std::istream& stream, std::string fileName, include_callback_t includeCallback);
+
+    std::vector<std::unique_ptr<CommonStructuredDataDef>> ReadStructureDataDefs();
+};