diff --git a/ports/cppadcodegen/change_main_cmake.diff b/ports/cppadcodegen/change_main_cmake.diff
new file mode 100644
index 0000000000..3a2d8da35a
--- /dev/null
+++ b/ports/cppadcodegen/change_main_cmake.diff
@@ -0,0 +1,30 @@
+Index: CMakeLists.txt
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>GBK
+===================================================================
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+--- a/CMakeLists.txt	(revision 656d23e3c06e0e3d573f02336eb457e1f30896f2)
++++ b/CMakeLists.txt	(date 1766635625297)
+@@ -167,16 +167,16 @@
+ # Currently building tests as normal executables
+ # ----------------------------------------------------------------------------
+ ADD_SUBDIRECTORY(include)
+-ADD_SUBDIRECTORY(example EXCLUDE_FROM_ALL)
++#ADD_SUBDIRECTORY(example EXCLUDE_FROM_ALL)
+ #ADD_SUBDIRECTORY(introduction EXCLUDE_FROM_ALL)
+-ADD_SUBDIRECTORY(speed EXCLUDE_FROM_ALL)
+-ADD_SUBDIRECTORY(python)
++#ADD_SUBDIRECTORY(speed EXCLUDE_FROM_ALL)
++#ADD_SUBDIRECTORY(python)
+ ADD_SUBDIRECTORY(pkgconfig)
+-ADD_SUBDIRECTORY(doc)
++#ADD_SUBDIRECTORY(doc)
+
+ # enable testing must be called here in order for the target test to be created
+ ENABLE_TESTING()
+-ADD_SUBDIRECTORY(test EXCLUDE_FROM_ALL)
++#ADD_SUBDIRECTORY(test EXCLUDE_FROM_ALL)
+
+ # =============================================================================
+ # uninstall procedure
diff --git a/ports/cppadcodegen/portfile.cmake b/ports/cppadcodegen/portfile.cmake
new file mode 100644
index 0000000000..cd703526f5
--- /dev/null
+++ b/ports/cppadcodegen/portfile.cmake
@@ -0,0 +1,22 @@
+set(VCPKG_BUILD_TYPE release) # header-only port
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO joaoleal/CppADCodeGen
+    REF "v${VERSION}"
+    SHA512 e197b9a9cb5e091dceead33e3d82a77f8b2a80e5e37d99b23d67ded19f6a7fb0b5b99e4322b9cb053b98d0e730cdab547a73b3073d921109acf83d7aade2e3fa
+    HEAD_REF master
+    PATCHES
+        change_main_cmake.diff
+        undef_CONST.diff
+)
+
+vcpkg_cmake_configure(
+    SOURCE_PATH ${SOURCE_PATH}
+)
+
+vcpkg_cmake_install()
+vcpkg_cmake_config_fixup()
+vcpkg_fixup_pkgconfig()
+
+vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/epl-v10.txt" "${SOURCE_PATH}/gpl3.txt")
diff --git a/ports/cppadcodegen/undef_CONST.diff b/ports/cppadcodegen/undef_CONST.diff
new file mode 100644
index 0000000000..7931b7b801
--- /dev/null
+++ b/ports/cppadcodegen/undef_CONST.diff
@@ -0,0 +1,18 @@
+Index: include/cppad/cg/cppadcg.hpp
+IDEA additional info:
+Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
+<+>GBK
+===================================================================
+diff --git a/include/cppad/cg/cppadcg.hpp b/include/cppad/cg/cppadcg.hpp
+--- a/include/cppad/cg/cppadcg.hpp	(revision 656d23e3c06e0e3d573f02336eb457e1f30896f2)
++++ b/include/cppad/cg/cppadcg.hpp	(date 1766646866207)
+@@ -239,6 +239,9 @@
+ #include <cppad/cg/model/threadpool/pthread_pool_h.hpp>
+ #include <cppad/cg/model/threadpool/openmp_c.hpp>
+ #include <cppad/cg/model/threadpool/openmp_h.hpp>
++#ifdef CONST
++#undef CONST
++#endif
+ #include <cppad/cg/model/model_c_source_gen.hpp>
+ #include <cppad/cg/model/model_c_source_gen_impl.hpp>
+ #include <cppad/cg/model/model_library_c_source_gen.hpp>
diff --git a/ports/cppadcodegen/vcpkg.json b/ports/cppadcodegen/vcpkg.json
new file mode 100644
index 0000000000..fb0c5088ee
--- /dev/null
+++ b/ports/cppadcodegen/vcpkg.json
@@ -0,0 +1,18 @@
+{
+  "name": "cppadcodegen",
+  "version": "2.5.0",
+  "description": "Source code generation for automatic differentiation using operator overloading (extension of CppAD)",
+  "homepage": "https://github.com/joaoleal/CppADCodeGen",
+  "license": "EPL-1.0 OR GPL-3.0-only",
+  "dependencies": [
+    "cppad",
+    {
+      "name": "vcpkg-cmake",
+      "host": true
+    },
+    {
+      "name": "vcpkg-cmake-config",
+      "host": true
+    }
+  ]
+}
diff --git a/versions/baseline.json b/versions/baseline.json
index 9388af6998..a8c4acdb18 100644
--- a/versions/baseline.json
+++ b/versions/baseline.json
@@ -2048,6 +2048,10 @@
       "baseline": "20250000.3",
       "port-version": 2
     },
+    "cppadcodegen": {
+      "baseline": "2.5.0",
+      "port-version": 0
+    },
     "cppcms": {
       "baseline": "2.0.1",
       "port-version": 0
diff --git a/versions/c-/cppadcodegen.json b/versions/c-/cppadcodegen.json
new file mode 100644
index 0000000000..3caf5afa6e
--- /dev/null
+++ b/versions/c-/cppadcodegen.json
@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "770851c3e5af44f6fe36a0982f9550e991ac1583",
+      "version": "2.5.0",
+      "port-version": 0
+    }
+  ]
+}