diff --git a/components/misc/float16.hpp b/components/misc/float16.hpp
new file mode 100644
index 0000000000..fc1a24a42a
--- /dev/null
+++ b/components/misc/float16.hpp
@@ -0,0 +1,11 @@
+#ifndef OPENMW_COMPONENTS_MISC_FLOAT16_HPP
+#define OPENMW_COMPONENTS_MISC_FLOAT16_HPP
+
+#include <cstdint>
+
+namespace Misc
+{
+    using float16_t = std::uint16_t;
+}
+
+#endif
diff --git a/components/nif/data.cpp b/components/nif/data.cpp
index 54fdea6f8c..cba34d9a6d 100644
--- a/components/nif/data.cpp
+++ b/components/nif/data.cpp
@@ -372,9 +372,21 @@ namespace Nif
 
     void NiSkinPartition::read(NIFStream* nif)
     {
-        unsigned int num = nif->getUInt();
-        data.resize(num);
-        for (auto& partition : data)
+        nif->read(mPartitionNum);
+        mPartitions.resize(mPartitionNum);
+
+        if (nif->getBethVersion() == NIFFile::BethVersion::BETHVER_SSE)
+        {
+            nif->read(mDataSize);
+            nif->read(mVertexSize);
+            mVertexDesc.read(nif);
+
+            mVertexData.resize(mDataSize / mVertexSize);
+            for (auto& vertexData : mVertexData)
+                vertexData.read(nif, mVertexDesc.mFlags);
+        }
+
+        for (auto& partition : mPartitions)
             partition.read(nif);
     }
 
@@ -426,6 +438,12 @@ namespace Nif
             nif->getChar(); // LOD level
             nif->getBoolean(); // Global VB
         }
+
+        if (nif->getBethVersion() == NIFFile::BethVersion::BETHVER_SSE)
+        {
+            mVertexDesc.read(nif);
+            nif->readVector(trueTriangles, numTriangles * 3);
+        }
     }
 
     void NiMorphData::read(NIFStream* nif)
diff --git a/components/nif/data.hpp b/components/nif/data.hpp
index 96e8441639..ef02889d60 100644
--- a/components/nif/data.hpp
+++ b/components/nif/data.hpp
@@ -27,6 +27,7 @@
 #include "nifkey.hpp"
 #include "niftypes.hpp" // Transformation
 #include "recordptr.hpp"
+#include <components/nif/node.hpp>
 
 namespace Nif
 {
@@ -218,10 +219,18 @@ namespace Nif
             std::vector<float> weights;
             std::vector<std::vector<unsigned short>> strips;
             std::vector<unsigned short> triangles;
+            std::vector<unsigned short> trueTriangles;
             std::vector<char> boneIndices;
+            BSVertexDesc mVertexDesc;
             void read(NIFStream* nif);
         };
-        std::vector<Partition> data;
+        unsigned int mPartitionNum;
+        std::vector<Partition> mPartitions;
+
+        unsigned int mDataSize;
+        unsigned int mVertexSize;
+        BSVertexDesc mVertexDesc;
+        std::vector<BSVertexData> mVertexData;
 
         void read(NIFStream* nif) override;
     };
diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index 9ab2f5fa75..ce5a42f5db 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -191,6 +191,7 @@ namespace Nif
             { "BSMultiBoundOBB", &construct<BSMultiBoundOBB, RC_BSMultiBoundOBB> },
             { "BSMultiBoundSphere", &construct<BSMultiBoundSphere, RC_BSMultiBoundSphere> },
             { "BSInvMarker", &construct<BSInvMarker, RC_BSInvMarker> },
+            { "BSTriShape", &construct<BSTriShape, RC_BSTriShape> },
         };
     }
 
diff --git a/components/nif/niffile.hpp b/components/nif/niffile.hpp
index 96534df2d3..154ab6b140 100644
--- a/components/nif/niffile.hpp
+++ b/components/nif/niffile.hpp
@@ -28,7 +28,9 @@ namespace Nif
         {
             BETHVER_FO3 = 34, // Fallout 3
             BETHVER_SKY = 83, // Skyrim
-            BETHVER_FO4 = 130 // Fallout 4
+            BETHVER_SSE = 100, // Skyrim SE
+            BETHVER_FO4 = 130, // Fallout 4
+            BETHVER_F76 = 155 // Fallout 76
         };
 
         /// File version, user version, Bethesda version
diff --git a/components/nif/nifstream.hpp b/components/nif/nifstream.hpp
index 27473b82f8..e4ad8727c3 100644
--- a/components/nif/nifstream.hpp
+++ b/components/nif/nifstream.hpp
@@ -12,6 +12,7 @@
 
 #include <components/files/istreamptr.hpp>
 #include <components/misc/endianness.hpp>
+#include <components/misc/float16.hpp>
 
 #include <osg/Quat>
 #include <osg/Vec3f>
@@ -24,10 +25,16 @@ namespace Nif
 
     class Reader;
 
+    template <class T>
+    struct is_arithmetic
+        : std::integral_constant<bool, std::is_arithmetic_v<T> || std::is_same<T, Misc::float16_t>::value>
+    {
+    };
+
     template <std::size_t numInstances, typename T>
     inline void readLittleEndianBufferOfType(Files::IStreamPtr& pIStream, T* dest)
     {
-        static_assert(std::is_arithmetic_v<T>, "Buffer element type is not arithmetic");
+        static_assert(is_arithmetic<T>(), "Buffer element type is not arithmetic");
         pIStream->read((char*)dest, numInstances * sizeof(T));
         if (pIStream->bad())
             throw std::runtime_error("Failed to read little endian typed (" + std::string(typeid(T).name())
@@ -40,7 +47,7 @@ namespace Nif
     template <typename T>
     inline void readLittleEndianDynamicBufferOfType(Files::IStreamPtr& pIStream, T* dest, std::size_t numInstances)
     {
-        static_assert(std::is_arithmetic_v<T>, "Buffer element type is not arithmetic");
+        static_assert(is_arithmetic<T>(), "Buffer element type is not arithmetic");
         pIStream->read((char*)dest, numInstances * sizeof(T));
         if (pIStream->bad())
             throw std::runtime_error(
@@ -81,6 +88,8 @@ namespace Nif
             data = readLittleEndianType<T>(inp);
         }
 
+        void read(osg::Vec3f& data) { readLittleEndianBufferOfType<3, float>(inp, data._v); }
+
         template <class T>
         T get()
         {
@@ -125,6 +134,7 @@ namespace Nif
             return vec;
         }
 
+        // DEPRECATED: Use read() whenever relevant
         osg::Vec3f getVector3()
         {
             osg::Vec3f vec;
diff --git a/components/nif/node.cpp b/components/nif/node.cpp
index 0ec1b8ab33..09e1e1589d 100644
--- a/components/nif/node.cpp
+++ b/components/nif/node.cpp
@@ -1,6 +1,7 @@
 #include "node.hpp"
 
 #include <components/misc/strings/algorithm.hpp>
+#include <cstdint>
 
 #include "data.hpp"
 #include "exception.hpp"
@@ -18,8 +19,7 @@ namespace Nif
                 break;
             case SPHERE_BV:
             {
-                sphere.center = nif->getVector3();
-                sphere.radius = nif->getFloat();
+                sphere.read(nif);
                 break;
             }
             case BOX_BV:
@@ -334,4 +334,153 @@ namespace Nif
         NiNode::post(nif);
         mMultiBound.post(nif);
     }
+
+    void BSTriShape::read(NIFStream* nif)
+    {
+        Node::read(nif);
+        mBoundingSphere.read(nif);
+
+        if (nif->getBethVersion() == NIFFile::BethVersion::BETHVER_F76)
+        {
+            nif->readVector(mBoundMinMax, 6);
+        }
+
+        mSkin.read(nif);
+        mShaderProperty.read(nif);
+        mAlphaProperty.read(nif);
+
+        mVertDesc.read(nif);
+
+        unsigned int triNum;
+        if (nif->getBethVersion() < NIFFile::BethVersion::BETHVER_FO4)
+        {
+            triNum = nif->get<unsigned short>();
+        }
+        else
+        {
+            nif->read(triNum);
+        }
+
+        unsigned short vertNum;
+        nif->read(vertNum);
+        nif->read(mDataSize);
+
+        if (nif->getBethVersion() == NIFFile::BethVersion::BETHVER_SSE)
+        {
+            mVertData.resize(vertNum);
+            for (auto& vertex : mVertData)
+                vertex.read(nif, mVertDesc.mFlags);
+        }
+        else if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_FO4)
+        {
+            throw Nif::Exception("FO4 BSTriShape is not supported yet: ", nif->getFile().getFilename());
+        }
+
+        if (mDataSize > 0)
+        {
+            mTriangles.resize(triNum * 3);
+            nif->readVector(mTriangles, triNum * 3);
+        }
+
+        if (nif->getBethVersion() == NIFFile::BethVersion::BETHVER_SSE)
+        {
+            nif->read(mParticleDataSize);
+            if (mParticleDataSize > 0)
+            {
+                throw Nif::Exception("Unhandled Particle Data in BSTriShape: ", nif->getFile().getFilename());
+            }
+        }
+    }
+
+    void BSTriShape::post(Reader& nif)
+    {
+        Node::post(nif);
+        mSkin.post(nif);
+        mShaderProperty.post(nif);
+        mAlphaProperty.post(nif);
+    }
+
+    void BSVertexDesc::read(NIFStream* nif)
+    {
+        uint64_t data;
+        nif->read(data);
+        mVertexDataSize = (data & 0xF) >> 0x00;
+        mDynamicVertexSize = (data & 0xF0) >> 0x04;
+        mUV1Offset = (data & 0xF00) >> 0x08;
+        mUV2Offset = (data & 0xF000) >> 0x0C;
+        mNormalOffset = (data & 0xF0000) >> 0x10;
+        mTangentOffset = (data & 0xF00000) >> 0x14;
+        mColorOffset = (data & 0xF000000) >> 0x18;
+        mSkinningDataOffset = (data & 0xF0000000) >> 0x1C;
+        mLandscapeDataOffset = (data & 0xF00000000) >> 0x20;
+        mEyeDataOffset = (data & 0xF000000000) >> 0x24;
+        mFlags = (data & 0xFFF00000000000) >> 0x2C;
+    }
+
+    void NiBoundingVolume::NiSphereBV::read(NIFStream* nif)
+    {
+        nif->read(center);
+        nif->read(radius);
+    }
+
+    void BSVertexData::read(NIFStream* nif, uint16_t flags)
+    {
+        uint16_t vertexFlag = flags & BSVertexDesc::VertexAttribute::Vertex;
+        uint16_t tangentsFlag = flags & BSVertexDesc::VertexAttribute::Tangents;
+        uint16_t UVsFlag = flags & BSVertexDesc::VertexAttribute::UVs;
+        uint16_t normalsFlag = flags & BSVertexDesc::VertexAttribute::Normals;
+
+        if (vertexFlag == BSVertexDesc::VertexAttribute::Vertex)
+        {
+            nif->read(mVertex);
+        }
+
+        if ((vertexFlag | tangentsFlag)
+            == (BSVertexDesc::VertexAttribute::Vertex | BSVertexDesc::VertexAttribute::Tangents))
+        {
+            nif->read(mBitangentX);
+        }
+
+        if ((vertexFlag | tangentsFlag) == BSVertexDesc::VertexAttribute::Vertex)
+        {
+            nif->read(mUnusedW);
+        }
+
+        if (UVsFlag == BSVertexDesc::VertexAttribute::UVs)
+        {
+            nif->readArray(mUV);
+        }
+
+        if (normalsFlag)
+        {
+            nif->readArray(mNormal);
+
+            nif->read(mBitangentY);
+        }
+
+        if ((normalsFlag | tangentsFlag)
+            == (BSVertexDesc::VertexAttribute::Normals | BSVertexDesc::VertexAttribute::Tangents))
+        {
+            nif->readArray(mTangent);
+
+            nif->read(mBitangentZ);
+        }
+
+        if (flags & BSVertexDesc::VertexAttribute::Vertex_Colors)
+        {
+            nif->readArray(mVertColors);
+        }
+
+        if (flags & BSVertexDesc::VertexAttribute::Skinned)
+        {
+            nif->readArray(mBoneWeights);
+            nif->readArray(mBoneIndices);
+        }
+
+        if (flags & BSVertexDesc::VertexAttribute::Eye_Data)
+        {
+            throw Nif::Exception("Unhandled Eye Data in BSTriShape: ", nif->getFile().getFilename());
+            nif->read(mEyeData);
+        }
+    }
 }
diff --git a/components/nif/node.hpp b/components/nif/node.hpp
index 8b572a8e7d..c3e0172896 100644
--- a/components/nif/node.hpp
+++ b/components/nif/node.hpp
@@ -1,6 +1,7 @@
 #ifndef OPENMW_COMPONENTS_NIF_NODE_HPP
 #define OPENMW_COMPONENTS_NIF_NODE_HPP
 
+#include <array>
 #include <unordered_map>
 
 #include <osg/Plane>
@@ -29,6 +30,7 @@ namespace Nif
         {
             osg::Vec3f center;
             float radius{ 0.f };
+            void read(NIFStream* nif);
         };
 
         struct NiBoxBV
@@ -300,5 +302,80 @@ namespace Nif
         void post(Reader& nif) override;
     };
 
+    struct BSVertexDesc
+    {
+        unsigned char mVertexDataSize;
+        unsigned char mDynamicVertexSize;
+        unsigned char mUV1Offset;
+        unsigned char mUV2Offset;
+        unsigned char mNormalOffset;
+        unsigned char mTangentOffset;
+        unsigned char mColorOffset;
+        unsigned char mSkinningDataOffset;
+        unsigned char mLandscapeDataOffset;
+        unsigned char mEyeDataOffset;
+        unsigned short mFlags;
+
+        enum VertexAttribute
+        {
+            Vertex = 0x0001,
+            UVs = 0x0002,
+            UVs_2 = 0x0004,
+            Normals = 0x0008,
+            Tangents = 0x0010,
+            Vertex_Colors = 0x0020,
+            Skinned = 0x0040,
+            Land_Data = 0x0080,
+            Eye_Data = 0x0100,
+            Instance = 0x0200,
+            Full_Precision = 0x0400,
+        };
+
+        void read(NIFStream* nif);
+    };
+
+    struct BSVertexData
+    {
+        osg::Vec3f mVertex;
+        float mBitangentX;
+        unsigned int mUnusedW;
+        std::array<Misc::float16_t, 2> mUV;
+
+        std::array<char, 3> mNormal;
+        char mBitangentY;
+        std::array<char, 3> mTangent;
+        char mBitangentZ;
+        std::array<char, 4> mVertColors;
+        std::array<Misc::float16_t, 4> mBoneWeights;
+        std::array<char, 4> mBoneIndices;
+        float mEyeData;
+
+        void read(NIFStream* nif, uint16_t flags);
+    };
+
+    struct BSTriShape : Node
+    {
+        NiBoundingVolume::NiSphereBV mBoundingSphere;
+        std::vector<float> mBoundMinMax;
+
+        NiSkinInstancePtr mSkin;
+        BSShaderPropertyPtr mShaderProperty;
+        NiAlphaPropertyPtr mAlphaProperty;
+
+        BSVertexDesc mVertDesc;
+
+        unsigned int mDataSize;
+        unsigned int mParticleDataSize;
+
+        std::vector<BSVertexData> mVertData;
+        std::vector<unsigned short> mTriangles;
+        std::vector<unsigned short> mParticleTriangles;
+        std::vector<osg::Vec3f> mParticleVerts;
+        std::vector<osg::Vec3f> mParticleNormals;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
 } // Namespace
 #endif
diff --git a/components/nif/record.hpp b/components/nif/record.hpp
index 550f09c424..88de60ed00 100644
--- a/components/nif/record.hpp
+++ b/components/nif/record.hpp
@@ -163,6 +163,7 @@ namespace Nif
         RC_BSMultiBoundOBB,
         RC_BSMultiBoundSphere,
         RC_BSInvMarker,
+        RC_BSTriShape,
     };
 
     /// Base class for all records