diff --git a/CesiumGltf/generated/include/CesiumGltf/ExtensionKhrGaussianSplatting.h b/CesiumGltf/generated/include/CesiumGltf/ExtensionKhrGaussianSplatting.h
index bbdc1ac85..acb62331f 100644
--- a/CesiumGltf/generated/include/CesiumGltf/ExtensionKhrGaussianSplatting.h
+++ b/CesiumGltf/generated/include/CesiumGltf/ExtensionKhrGaussianSplatting.h
@@ -13,5 +13,10 @@ namespace CesiumGltf {
         static inline constexpr const char* TypeName = "ExtensionKhrGaussianSplatting";
         static inline constexpr const char* ExtensionName = "KHR_gaussian_splatting";
 
+        /**
+         * @brief Scale used when dequantizing position attribute values
+         */
+        double quantizedPositionScale = 1;
+
     };
 }
diff --git a/CesiumGltfReader/generated/src/ExtensionKhrGaussianSplattingJsonHandler.h b/CesiumGltfReader/generated/src/ExtensionKhrGaussianSplattingJsonHandler.h
index 378e53756..947992ce5 100644
--- a/CesiumGltfReader/generated/src/ExtensionKhrGaussianSplattingJsonHandler.h
+++ b/CesiumGltfReader/generated/src/ExtensionKhrGaussianSplattingJsonHandler.h
@@ -3,6 +3,7 @@
 #pragma once
 
 #include <CesiumGltf/ExtensionKhrGaussianSplatting.h>
+#include <CesiumJsonReader/DoubleJsonHandler.h>
 #include <CesiumJsonReader/ExtensibleObjectJsonHandler.h>
 
 namespace CesiumJsonReader {
@@ -31,6 +32,6 @@ namespace CesiumGltfReader {
   private:
 
     CesiumGltf::ExtensionKhrGaussianSplatting* _pObject = nullptr;
-
+    CesiumJsonReader::DoubleJsonHandler _quantizedPositionScale;
   };
 }
diff --git a/CesiumGltfReader/generated/src/GeneratedJsonHandlers.cpp b/CesiumGltfReader/generated/src/GeneratedJsonHandlers.cpp
index 7b06d5515..06ba74529 100644
--- a/CesiumGltfReader/generated/src/GeneratedJsonHandlers.cpp
+++ b/CesiumGltfReader/generated/src/GeneratedJsonHandlers.cpp
@@ -1362,7 +1362,7 @@ CesiumJsonReader::ReadJsonResult<std::vector<CesiumGltf::ExtensionCesiumPrimitiv
 
 namespace CesiumGltfReader {
 
-ExtensionKhrGaussianSplattingJsonHandler::ExtensionKhrGaussianSplattingJsonHandler(const CesiumJsonReader::JsonReaderOptions& options) noexcept : CesiumJsonReader::ExtensibleObjectJsonHandler(options) {}
+ExtensionKhrGaussianSplattingJsonHandler::ExtensionKhrGaussianSplattingJsonHandler(const CesiumJsonReader::JsonReaderOptions& options) noexcept : CesiumJsonReader::ExtensibleObjectJsonHandler(options), _quantizedPositionScale() {}
 
 void ExtensionKhrGaussianSplattingJsonHandler::reset(CesiumJsonReader::IJsonHandler* pParentHandler, CesiumGltf::ExtensionKhrGaussianSplatting* pObject) {
   CesiumJsonReader::ExtensibleObjectJsonHandler::reset(pParentHandler, pObject);
@@ -1386,7 +1386,7 @@ void ExtensionKhrGaussianSplattingJsonHandler::reset(CesiumJsonReader::IJsonHand
 CesiumJsonReader::IJsonHandler* ExtensionKhrGaussianSplattingJsonHandler::readObjectKeyExtensionKhrGaussianSplatting(const std::string& objectType, const std::string_view& str, CesiumGltf::ExtensionKhrGaussianSplatting& o) {
   using namespace std::string_literals;
 
-  (void)o;
+  if ("quantizedPositionScale"s == str) return property("quantizedPositionScale", this->_quantizedPositionScale, o.quantizedPositionScale);
 
   return this->readObjectKeyExtensibleObject(objectType, str, *this->_pObject);
 }
diff --git a/CesiumGltfWriter/generated/src/ModelJsonWriter.cpp b/CesiumGltfWriter/generated/src/ModelJsonWriter.cpp
index 8b46cb18e..f31e895c5 100644
--- a/CesiumGltfWriter/generated/src/ModelJsonWriter.cpp
+++ b/CesiumGltfWriter/generated/src/ModelJsonWriter.cpp
@@ -953,6 +953,11 @@ void writeJson(
     const CesiumJsonWriter::ExtensionWriterContext& context) {
   jsonWriter.StartObject();
 
+  if (obj.quantizedPositionScale != 1) {
+  jsonWriter.Key("quantizedPositionScale");
+  writeJson(obj.quantizedPositionScale, jsonWriter, context);
+  }
+
   writeExtensibleObject(obj, jsonWriter, context);
 
   jsonWriter.EndObject();