diff --git a/code/AssetLib/MDL/MDLMaterialLoader.cpp b/code/AssetLib/MDL/MDLMaterialLoader.cpp
index 7adb76d94..d0a2d5f79 100644
--- a/code/AssetLib/MDL/MDLMaterialLoader.cpp
+++ b/code/AssetLib/MDL/MDLMaterialLoader.cpp
@@ -730,10 +730,12 @@ void MDLImporter::SkipSkinLump_3DGS_MDL7(
     // if an ASCII effect description (HLSL?) is contained in the file,
     // we can simply ignore it ...
     if (iType & AI_MDL7_SKINTYPE_MATERIAL_ASCDEF) {
+        VALIDATE_FILE_SIZE(szCurrent + sizeof(int32_t));
         int32_t iMe = 0;
         ::memcpy(&iMe, szCurrent, sizeof(int32_t));
         AI_SWAP4(iMe);
         szCurrent += sizeof(char) * iMe + sizeof(int32_t);
+        VALIDATE_FILE_SIZE(szCurrent);
     }
     *szCurrentOut = szCurrent;
 }
diff --git a/code/AssetLib/USD/USDLoader.cpp b/code/AssetLib/USD/USDLoader.cpp
index 6757e6a10..752332abf 100644
--- a/code/AssetLib/USD/USDLoader.cpp
+++ b/code/AssetLib/USD/USDLoader.cpp
@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2024, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -36,9 +35,6 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-@author: Richard Steffen, 2014
-
 ----------------------------------------------------------------------
 */
 
@@ -125,3 +121,4 @@ void USDImporter::InternReadFile(
 } // namespace Assimp
 
 #endif // !! ASSIMP_BUILD_NO_USD_IMPORTER
+
diff --git a/code/AssetLib/USD/USDLoader.h b/code/AssetLib/USD/USDLoader.h
index 8a045bdb3..8400dc42c 100644
--- a/code/AssetLib/USD/USDLoader.h
+++ b/code/AssetLib/USD/USDLoader.h
@@ -4,7 +4,6 @@ Open Asset Import Library (assimp)
 
 Copyright (c) 2006-2024, assimp team
 
-
 All rights reserved.
 
 Redistribution and use of this software in source and binary forms,
@@ -36,9 +35,6 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-@author: Richard Steffen, 2014
-
 ----------------------------------------------------------------------
 */
 
diff --git a/port/PyAssimp/pyassimp/structs.py b/port/PyAssimp/pyassimp/structs.py
index 4364e2793..d442df9fb 100644
--- a/port/PyAssimp/pyassimp/structs.py
+++ b/port/PyAssimp/pyassimp/structs.py
@@ -765,6 +765,12 @@ class Mesh(Structure):
             # Method of morphing when animeshes are specified.
             ("mMethod", c_uint),
 
+            # The bounding box.
+            ("mAABB", 2 * Vector3D),
+
+            # Vertex UV stream names. Pointer to array of size AI_MAX_NUMBER_OF_TEXTURECOORDS
+            ("mTextureCoordsNames", POINTER(POINTER(String)))
+
         ]
 
 class Camera(Structure):