diff --git a/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp b/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp
index b37a8cd6c0..92aece9075 100644
--- a/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp
+++ b/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp
@@ -335,6 +335,7 @@ namespace
         MOCK_METHOD(void, setUseSkinning, (bool), (override));
         MOCK_METHOD(bool, getUseSkinning, (), (const, override));
         MOCK_METHOD(std::string, getFilename, (), (const, override));
+        MOCK_METHOD(std::uint64_t, getHash, (), (const, override));
         MOCK_METHOD(unsigned int, getVersion, (), (const, override));
         MOCK_METHOD(unsigned int, getUserVersion, (), (const, override));
         MOCK_METHOD(unsigned int, getBethVersion, (), (const, override));
@@ -381,6 +382,7 @@ namespace
             ),
             btVector3(4, 8, 12)
         };
+        const std::uint64_t mHash = 42;
 
         TestBulletNifLoader()
         {
@@ -411,6 +413,8 @@ namespace
             mNiTriStripsData.vertices = {osg::Vec3f(0, 0, 0), osg::Vec3f(1, 0, 0), osg::Vec3f(1, 1, 0), osg::Vec3f(0, 1, 0)};
             mNiTriStripsData.strips = {{0, 1, 2, 3}};
             mNiTriStrips.data = Nif::NiGeometryDataPtr(&mNiTriStripsData);
+
+            EXPECT_CALL(mNifFile, getHash()).WillOnce(Return(mHash));
         }
     };
 
@@ -423,6 +427,8 @@ namespace
         Resource::BulletShape expected;
 
         EXPECT_EQ(*result, expected);
+        EXPECT_EQ(result->mFileName, "test.nif");
+        EXPECT_EQ(result->mFileHash, mHash);
     }
 
     TEST_F(TestBulletNifLoader, should_ignore_nullptr_root)
diff --git a/components/CMakeLists.txt b/components/CMakeLists.txt
index 5c0ead4ad0..71a96716ec 100644
--- a/components/CMakeLists.txt
+++ b/components/CMakeLists.txt
@@ -93,7 +93,7 @@ add_component_dir (esmterrain
 
 add_component_dir (misc
     constants utf8stream stringops resourcehelpers rng messageformatparser weakcache thread
-    compression
+    compression osguservalues
     )
 
 add_component_dir (debug
@@ -106,7 +106,7 @@ IF(NOT WIN32 AND NOT APPLE)
 ENDIF()
 add_component_dir (files
     linuxpath androidpath windowspath macospath fixedpath multidircollection collections configurationmanager escape
-    lowlevelfile constrainedfilestream memorystream
+    lowlevelfile constrainedfilestream memorystream hash
     )
 
 add_component_dir (compiler
diff --git a/components/files/hash.cpp b/components/files/hash.cpp
new file mode 100644
index 0000000000..91af1e9283
--- /dev/null
+++ b/components/files/hash.cpp
@@ -0,0 +1,36 @@
+#include "hash.hpp"
+
+#include <components/misc/hash.hpp>
+
+#include <cstdint>
+#include <functional>
+#include <istream>
+#include <string>
+
+namespace Files
+{
+    std::uint64_t getHash(const std::string& fileName, std::istream& stream)
+    {
+        std::uint64_t hash = std::hash<std::string> {}(fileName);
+        try
+        {
+            const auto start = stream.tellg();
+            const auto exceptions = stream.exceptions();
+            stream.exceptions(std::ios_base::badbit);
+            while (stream)
+            {
+                std::uint64_t value = 0;
+                stream.read(reinterpret_cast<char*>(&value), sizeof(value));
+                Misc::hashCombine(hash, value);
+            }
+            stream.exceptions(exceptions);
+            stream.clear();
+            stream.seekg(start);
+        }
+        catch (const std::exception& e)
+        {
+            throw std::runtime_error("Error while reading \"" + fileName + "\" to get hash: " + std::string(e.what()));
+        }
+        return hash;
+    }
+}
diff --git a/components/files/hash.hpp b/components/files/hash.hpp
new file mode 100644
index 0000000000..46784ee9be
--- /dev/null
+++ b/components/files/hash.hpp
@@ -0,0 +1,13 @@
+#ifndef COMPONENTS_FILES_HASH_H
+#define COMPONENTS_FILES_HASH_H
+
+#include <cstdint>
+#include <istream>
+#include <string>
+
+namespace Files
+{
+    std::uint64_t getHash(const std::string& fileName, std::istream& stream);
+}
+
+#endif
diff --git a/components/misc/osguservalues.cpp b/components/misc/osguservalues.cpp
new file mode 100644
index 0000000000..3bdd0d1848
--- /dev/null
+++ b/components/misc/osguservalues.cpp
@@ -0,0 +1,6 @@
+#include "osguservalues.hpp"
+
+namespace Misc
+{
+    const std::string OsgUserValues::sFileHash = "fileHash";
+}
diff --git a/components/misc/osguservalues.hpp b/components/misc/osguservalues.hpp
new file mode 100644
index 0000000000..022e81764f
--- /dev/null
+++ b/components/misc/osguservalues.hpp
@@ -0,0 +1,14 @@
+#ifndef OPENMW_COMPONENTS_MISC_OSGUSERVALUES_H
+#define OPENMW_COMPONENTS_MISC_OSGUSERVALUES_H
+
+#include <string>
+
+namespace Misc
+{
+    struct OsgUserValues
+    {
+        static const std::string sFileHash;
+    };
+}
+
+#endif
diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index 24b9bbceed..dbe455fbd4 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -1,6 +1,8 @@
 #include "niffile.hpp"
 #include "effect.hpp"
 
+#include <components/files/hash.hpp>
+
 #include <array>
 #include <map>
 #include <sstream>
@@ -161,6 +163,8 @@ std::string NIFFile::printVersion(unsigned int version)
 
 void NIFFile::parse(Files::IStreamPtr stream)
 {
+    hash = Files::getHash(filename, *stream);
+
     NIFStream nif (this, stream);
 
     // Check the header string
diff --git a/components/nif/niffile.hpp b/components/nif/niffile.hpp
index 1ed7cbd5d8..eb851a74ff 100644
--- a/components/nif/niffile.hpp
+++ b/components/nif/niffile.hpp
@@ -34,6 +34,8 @@ struct File
 
     virtual std::string getFilename() const = 0;
 
+    virtual std::uint64_t getHash() const = 0;
+
     virtual unsigned int getVersion() const = 0;
 
     virtual unsigned int getUserVersion() const = 0;
@@ -50,6 +52,7 @@ class NIFFile final : public File
 
     /// File name, used for error messages and opening the file
     std::string filename;
+    std::uint64_t hash = 0;
 
     /// Record list
     std::vector<Record*> records;
@@ -141,6 +144,8 @@ public:
     /// Get the name of the file
     std::string getFilename() const override { return filename; }
 
+    std::uint64_t getHash() const override { return hash; }
+
     /// Get the version of the NIF format used
     unsigned int getVersion() const override { return ver; }
 
diff --git a/components/nifbullet/bulletnifloader.cpp b/components/nifbullet/bulletnifloader.cpp
index 6678d8ff74..4be07525a6 100644
--- a/components/nifbullet/bulletnifloader.cpp
+++ b/components/nifbullet/bulletnifloader.cpp
@@ -166,6 +166,8 @@ osg::ref_ptr<Resource::BulletShape> BulletNifLoader::load(const Nif::File& nif)
     mStaticMesh.reset();
     mAvoidStaticMesh.reset();
 
+    mShape->mFileHash = nif.getHash();
+
     const size_t numRoots = nif.numRoots();
     std::vector<const Nif::Node*> roots;
     for (size_t i = 0; i < numRoots; ++i)
@@ -178,6 +180,7 @@ osg::ref_ptr<Resource::BulletShape> BulletNifLoader::load(const Nif::File& nif)
             roots.emplace_back(node);
     }
     const std::string filename = nif.getFilename();
+    mShape->mFileName = filename;
     if (roots.empty())
     {
         warn("Found no root nodes in NIF file " + filename);
diff --git a/components/nifosg/nifloader.cpp b/components/nifosg/nifloader.cpp
index e46e2d934b..dad5feb041 100644
--- a/components/nifosg/nifloader.cpp
+++ b/components/nifosg/nifloader.cpp
@@ -17,6 +17,7 @@
 #include <components/misc/resourcehelpers.hpp>
 #include <components/resource/imagemanager.hpp>
 #include <components/sceneutil/util.hpp>
+#include <components/misc/osguservalues.hpp>
 
 // particle
 #include <osgParticle/ParticleSystem>
@@ -325,6 +326,10 @@ namespace NifOsg
             if (!textkeys->mTextKeys.empty())
                 created->getOrCreateUserDataContainer()->addUserObject(textkeys);
 
+            const std::uint64_t nifHash = nif->getHash();
+            created->setUserValue(Misc::OsgUserValues::sFileHash,
+                std::string(reinterpret_cast<const char*>(&nifHash), sizeof(nifHash)));
+
             return created;
         }
 
diff --git a/components/resource/bulletshape.cpp b/components/resource/bulletshape.cpp
index 52d639d272..74515691c6 100644
--- a/components/resource/bulletshape.cpp
+++ b/components/resource/bulletshape.cpp
@@ -74,6 +74,8 @@ BulletShape::BulletShape(const BulletShape &copy, const osg::CopyOp &copyop)
     , mAvoidCollisionShape(duplicateCollisionShape(copy.mAvoidCollisionShape.get()))
     , mCollisionBox(copy.mCollisionBox)
     , mAnimatedShapes(copy.mAnimatedShapes)
+    , mFileName(copy.mFileName)
+    , mFileHash(copy.mFileHash)
 {
 }
 
diff --git a/components/resource/bulletshape.hpp b/components/resource/bulletshape.hpp
index 7188165045..6dfa37aeda 100644
--- a/components/resource/bulletshape.hpp
+++ b/components/resource/bulletshape.hpp
@@ -12,6 +12,11 @@
 
 class btCollisionShape;
 
+namespace NifBullet
+{
+    class BulletNifLoader;
+}
+
 namespace Resource
 {
     struct DeleteCollisionShape
@@ -47,6 +52,9 @@ namespace Resource
         // we store the node's record index mapped to the child index of the shape in the btCompoundShape.
         std::map<int, int> mAnimatedShapes;
 
+        std::string mFileName;
+        std::uint64_t mFileHash = 0;
+
         void setLocalScaling(const btVector3& scale);
 
         bool isAnimated() const { return !mAnimatedShapes.empty(); }
@@ -60,6 +68,8 @@ namespace Resource
     public:
         BulletShapeInstance(osg::ref_ptr<const BulletShape> source);
 
+        const osg::ref_ptr<const BulletShape>& getSource() const { return mSource; }
+
     private:
         osg::ref_ptr<const BulletShape> mSource;
     };
diff --git a/components/resource/bulletshapemanager.cpp b/components/resource/bulletshapemanager.cpp
index 39ceb4fe7e..3803fbf669 100644
--- a/components/resource/bulletshapemanager.cpp
+++ b/components/resource/bulletshapemanager.cpp
@@ -1,5 +1,7 @@
 #include "bulletshapemanager.hpp"
 
+#include <cstring>
+
 #include <osg/NodeVisitor>
 #include <osg/TriangleFunctor>
 #include <osg/Transform>
@@ -10,6 +12,7 @@
 #include <components/misc/pathhelpers.hpp>
 #include <components/sceneutil/visitor.hpp>
 #include <components/vfs/manager.hpp>
+#include <components/misc/osguservalues.hpp>
 
 #include <components/nifbullet/bulletnifloader.hpp>
 
@@ -162,6 +165,15 @@ osg::ref_ptr<const BulletShape> BulletShapeManager::getShape(const std::string &
                 if (!shape)
                     return osg::ref_ptr<BulletShape>();
             }
+
+            if (shape != nullptr)
+            {
+                shape->mFileName = normalized;
+                std::string fileHash;
+                constNode->getUserValue(Misc::OsgUserValues::sFileHash, fileHash);
+                if (!fileHash.empty())
+                    std::memcpy(&shape->mFileHash, fileHash.data(), std::min(fileHash.size(), sizeof(shape->mFileHash)));
+            }
         }
 
         mCache->addEntryToObjectCache(normalized, shape);
diff --git a/components/resource/scenemanager.cpp b/components/resource/scenemanager.cpp
index f6c041a879..23581a09b8 100644
--- a/components/resource/scenemanager.cpp
+++ b/components/resource/scenemanager.cpp
@@ -21,6 +21,7 @@
 #include <components/misc/pathhelpers.hpp>
 #include <components/misc/stringops.hpp>
 #include <components/misc/algorithm.hpp>
+#include <components/misc/osguservalues.hpp>
 
 #include <components/vfs/manager.hpp>
 
@@ -34,6 +35,8 @@
 #include <components/shader/shadervisitor.hpp>
 #include <components/shader/shadermanager.hpp>
 
+#include <components/files/hash.hpp>
+
 #include "imagemanager.hpp"
 #include "niffilemanager.hpp"
 #include "objectcache.hpp"
@@ -502,7 +505,10 @@ namespace Resource
             options->setReadFileCallback(new ImageReadCallback(imageManager));
             if (ext == "dae") options->setOptionString("daeUseSequencedTextureUnits");
 
-            osgDB::ReaderWriter::ReadResult result = reader->readNode(*vfs->get(normalizedFilename), options);
+            Files::IStreamPtr stream = vfs->get(normalizedFilename);
+            const std::uint64_t fileHash = Files::getHash(normalizedFilename, *stream);
+
+            osgDB::ReaderWriter::ReadResult result = reader->readNode(*stream, options);
             if (!result.success())
             {
                 std::stringstream errormsg;
@@ -529,8 +535,12 @@ namespace Resource
                 result.getNode()->getOrCreateStateSet()->addUniform(new osg::Uniform("useFalloff", false));
             }
 
+            auto node = result.getNode();
 
-            return result.getNode();
+            node->setUserValue(Misc::OsgUserValues::sFileHash,
+                std::string(reinterpret_cast<const char*>(&fileHash), sizeof(fileHash)));
+
+            return node;
         }
     }