diff --git a/build_dotnet_win_x64_arm64.bat b/build_dotnet_win_x64_arm64.bat
new file mode 100644
index 0000000000..ba720262a8
--- /dev/null
+++ b/build_dotnet_win_x64_arm64.bat
@@ -0,0 +1,18 @@
+@echo off
+
+if %PROCESSOR_ARCHITECTURE%==AMD64 (
+echo "build on x64"
+cmake -S . -B build_x64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON
+cmake --build build_x64 --config Release --target ALL_BUILD -j -v
+cmake -A ARM64 -S . -B build_arm64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON -DOR_TOOLS_PROTOC_EXECUTABLE=..\build_x64\Release\bin\protoc.exe
+cmake --build build_arm64 --config Release --target ALL_BUILD -j -v
+)
+
+if %PROCESSOR_ARCHITECTURE%==ARM64 (
+echo "build on arm64"
+cmake -S . -B build_arm64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON
+cmake --build build_arm64 --config Release --target ALL_BUILD -j -v
+cmake -A x64 -S . -B build_x64 -DBUILD_DEPS=ON -DBUILD_DOTNET=ON -DOR_TOOLS_PROTOC_EXECUTABLE=..\build_arm64\Release\bin\protoc.exe
+cmake --build build_x64 --config Release --target ALL_BUILD -j -v
+)
+
diff --git a/cmake/dotnet.cmake b/cmake/dotnet.cmake
index d1d7f042e2..0c3d2f6f22 100644
--- a/cmake/dotnet.cmake
+++ b/cmake/dotnet.cmake
@@ -48,12 +48,18 @@ set(DOTNET_PACKAGES_DIR "${PROJECT_BINARY_DIR}/dotnet/packages")
 
 # Runtime IDentifier
 # see: https://docs.microsoft.com/en-us/dotnet/core/rid-catalog
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64)")
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64|ARM64)")
   set(DOTNET_PLATFORM arm64)
 else()
   set(DOTNET_PLATFORM x64)
 endif()
 
+if (CMAKE_GENERATOR_PLATFORM MATCHES "^(aarch64|arm64|ARM64)")
+  set(DOTNET_PLATFORM arm64)
+elseif(CMAKE_GENERATOR_PLATFORM MATCHES "^(X64|x64)")
+  set(DOTNET_PLATFORM x64)
+endif()
+
 if(APPLE)
   set(DOTNET_RID osx-${DOTNET_PLATFORM})
 elseif(UNIX)
diff --git a/ortools/dotnet/Google.OrTools-full.csproj.in b/ortools/dotnet/Google.OrTools-full.csproj.in
index d43465843d..0abaaa95d1 100644
--- a/ortools/dotnet/Google.OrTools-full.csproj.in
+++ b/ortools/dotnet/Google.OrTools-full.csproj.in
@@ -3,7 +3,7 @@
     <OutputType>Library</OutputType>
     <LangVersion>@DOTNET_LANG@</LangVersion>
     @DOTNET_TFM@
-    <RuntimeIdentifiers>linux-x64;osx-x64;win-x64;linux-arm64;osx-arm64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>linux-x64;osx-x64;win-x64;win-arm64;linux-arm64;osx-arm64</RuntimeIdentifiers>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <AssemblyName>@DOTNET_PROJECT@</AssemblyName>
     <Version>@PROJECT_VERSION@@DOTNET_RELEASE@</Version>
@@ -116,6 +116,7 @@
       <RuntimeLinuxX64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.linux-x64.*.nupkg"/>
       <RuntimeOsxX64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.osx-x64.*.nupkg"/>
       <RuntimeWinX64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.win-x64.*.nupkg"/>
+      <RuntimeWinArm64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.win-arm64.*.nupkg"/>
       <RuntimeLinuxArm64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.linux-arm64.*.nupkg"/>
       <RuntimeOsxArm64 Include="@DOTNET_PACKAGES_DIR@/@DOTNET_PROJECT@.runtime.osx-arm64.*.nupkg"/>
     </ItemGroup>
@@ -126,11 +127,13 @@
     <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.osx-x64: not found" Condition="!Exists('@(RuntimeOsxX64)')"/>
     <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-x64: found" Condition="Exists('@(RuntimeWinX64)')"/>
     <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-x64: not found" Condition="!Exists('@(RuntimeWinX64)')"/>
+    <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-arm64: found" Condition="Exists('@(RuntimeWinArm64)')"/>
+    <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.win-arm64: not found" Condition="!Exists('@(RuntimeWinArm64)')"/>
     <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.linux-arm64: found" Condition="Exists('@(RuntimeLinuxArm64)')"/>
     <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.linux-arm64: not found" Condition="!Exists('@(RuntimeLinuxArm64)')"/>
     <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.osx-arm64: found" Condition="Exists('@(RuntimeOsxArm64)')"/>
     <Message Importance="high" Text="Package @DOTNET_PROJECT@.runtime.osx-arm64: not found" Condition="!Exists('@(RuntimeOsxArm64)')"/>
-    <Error Text="You must have locally all runtime packages." Condition="!Exists('@(RuntimeLinuxX64)') OR !Exists('@(RuntimeOsxX64)') OR !Exists('@(RuntimeWinX64)') OR !Exists('@(RuntimeLinuxArm64)') OR !Exists('@(RuntimeOsxArm64)')"/>
+    <Error Text="You must have locally all runtime packages." Condition="!Exists('@(RuntimeLinuxX64)') OR !Exists('@(RuntimeOsxX64)') OR !Exists('@(RuntimeWinX64)') OR !Exists('@(RuntimeWinArm64)') OR !Exists('@(RuntimeLinuxArm64)') OR !Exists('@(RuntimeOsxArm64)')"/>
   </Target>
 
   <!-- Copy all .proto file(s) -->
diff --git a/ortools/dotnet/Google.OrTools.sln b/ortools/dotnet/Google.OrTools.sln
index d906c3e4ec..083580253d 100644
--- a/ortools/dotnet/Google.OrTools.sln
+++ b/ortools/dotnet/Google.OrTools.sln
@@ -6,6 +6,7 @@ MinimumVisualStudioVersion = 15.0.26124.0
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.linux-x64", "Google.OrTools.runtime.linux-x64\Google.OrTools.runtime.linux-x64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.osx-x64",   "Google.OrTools.runtime.osx-x64\Google.OrTools.runtime.osx-x64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.win-x64",   "Google.OrTools.runtime.win-x64\Google.OrTools.runtime.win-x64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools.runtime.win-arm64",   "Google.OrTools.runtime.win-arm64\Google.OrTools.runtime.win-arm64.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Google.OrTools",   "Google.OrTools\Google.OrTools.csproj", "{FC646C34-8541-427D-B9F6-1247798F4574}"
 EndProject
 Global
diff --git a/patches/scip-v10.0.0.patch b/patches/scip-v10.0.0.patch
index dbb1531015..337d2bcf12 100644
--- a/patches/scip-v10.0.0.patch
+++ b/patches/scip-v10.0.0.patch
@@ -107,3 +107,17 @@ index c6ce7283..6b6b1fc8 100644
  install(FILES "${PROJECT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/scip-config.cmake"
                ${PROJECT_BINARY_DIR}/scip-config-version.cmake
          DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/scip)
+diff --git a/src/scip/intervalarith.c b/src/scip/intervalarith.c
+index 6d76d12e..7a0b0204 100644
+--- a/src/scip/intervalarith.c
++++ b/src/scip/intervalarith.c
+@@ -301,7 +301,7 @@ double negate(
+ /* cl or icl compiler on 32bit windows or icl compiler on 64bit windows
+  * cl on 64bit windows does not seem to support inline assembler
+  */
+-#elif defined(_MSC_VER) && (defined(__INTEL_COMPILER) || !defined(_M_X64))
++#elif defined(_MSC_VER) && (defined(__INTEL_COMPILER) || (!defined(_M_X64) && !defined(_M_ARM64)))
+ 
+ /** gets the negation of a double
+  * Do this in a way that the compiler does not "optimize" it away, which usually does not considers rounding modes.
+  
\ No newline at end of file