diff --git a/ports/geogram/CONTROL b/ports/geogram/CONTROL
new file mode 100644
index 0000000000..95690395b3
--- /dev/null
+++ b/ports/geogram/CONTROL
@@ -0,0 +1,4 @@
+Source: geogram
+Version: 1.4.9
+Description: Geogram is a programming library of geometric algorithms.
+Build-Depends: glfw3, openblas, clapack
diff --git a/ports/geogram/Config.cmake.in b/ports/geogram/Config.cmake.in
new file mode 100644
index 0000000000..72808723e4
--- /dev/null
+++ b/ports/geogram/Config.cmake.in
@@ -0,0 +1,4 @@
+@PACKAGE_INIT@
+
+include("${CMAKE_CURRENT_LIST_DIR}/@targets_export_name@.cmake")
+check_required_components("@PROJECT_NAME@")
\ No newline at end of file
diff --git a/ports/geogram/fix-cmake-config-and-install.patch b/ports/geogram/fix-cmake-config-and-install.patch
new file mode 100644
index 0000000000..b5490fdc18
--- /dev/null
+++ b/ports/geogram/fix-cmake-config-and-install.patch
@@ -0,0 +1,208 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 17dc02e..e489d75 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -42,7 +42,7 @@ set(VORPALINE_VERSION_MINOR 4)
+ set(VORPALINE_VERSION_PATCH 9)
+ set(VORPALINE_VERSION ${VORPALINE_VERSION_MAJOR}.${VORPALINE_VERSION_MINOR}.${VORPALINE_VERSION_PATCH})
+ 
+-set(VORPALINE_INCLUDE_SUBPATH geogram${VORPALINE_VERSION_MAJOR})
++set(VORPALINE_INCLUDE_SUBPATH ./)
+ 
+ # Determine the current Build-OS (Build-platform without the compiler info)
+ string(REGEX REPLACE "-[^-]+$" "" VORPALINE_OS ${VORPALINE_PLATFORM})
+@@ -106,6 +106,11 @@ if(GEOGRAM_WITH_VORPALINE)
+    add_subdirectory(src/lib/vorpalib)
+ endif()
+ 
++# find this library in the outside scope
++if(GEOGRAM_WITH_GRAPHICS)
++    find_package(GLFW3 REQUIRED)
++endif(GEOGRAM_WITH_GRAPHICS)
++
+ add_subdirectory(src/lib/third_party)
+ 
+ if(GEOGRAM_WITH_GRAPHICS)
+@@ -138,8 +143,44 @@ file(REMOVE ${CMAKE_BINARY_DIR}/doc/LICENSE.txt)
+ 
+ 
+ # FindGeogram.cmake
++# This installation is not suitable for vcpkg
++# install(FILES cmake/FindGeogram.cmake DESTINATION lib/cmake/modules COMPONENT devkit)
++
++set(config_install_dir "share/geogram")
++set(include_install_dir "include")
++set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
++
++# Configuration
++set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
++set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
++set(targets_export_name "${PROJECT_NAME}Targets")
++set(namespace "${PROJECT_NAME}::")
++
++# Include module with fuction 'write_basic_package_version_file'
++include(CMakePackageConfigHelpers)
++
++write_basic_package_version_file(
++    "${version_config}" COMPATIBILITY SameMajorVersion VERSION ${VORPALINE_VERSION}
++)
++
++configure_package_config_file(
++    "cmake/Config.cmake.in"
++    "${project_config}"
++    INSTALL_DESTINATION "${config_install_dir}"
++)
+ 
+-install(FILES cmake/FindGeogram.cmake DESTINATION lib/cmake/modules COMPONENT devkit)
++# Config
++install(
++    FILES "${project_config}" "${version_config}"
++    DESTINATION "${config_install_dir}"
++)
++
++# Config
++install(
++    EXPORT "${targets_export_name}"
++    NAMESPACE "${namespace}"
++    DESTINATION "${config_install_dir}"
++)
+ 
+ # Configure CPack
+ 
+diff --git a/src/lib/geogram/CMakeLists.txt b/src/lib/geogram/CMakeLists.txt
+index d90bc48..927f857 100644
+--- a/src/lib/geogram/CMakeLists.txt
++++ b/src/lib/geogram/CMakeLists.txt
+@@ -47,7 +47,14 @@ if(WIN32)
+ endif()
+ 
+ # Install the library
+-install_devkit_targets(geogram)
++install(
++    TARGETS geogram
++    EXPORT "${PROJECT_NAME}Targets"
++    LIBRARY DESTINATION "lib"
++    ARCHIVE DESTINATION "lib"
++    RUNTIME DESTINATION "bin"
++    INCLUDES DESTINATION "include"
++)
+ 
+ # Install include files for the standard devkit
+ install(
+diff --git a/src/lib/geogram_gfx/CMakeLists.txt b/src/lib/geogram_gfx/CMakeLists.txt
+index f319b93..e24039d 100644
+--- a/src/lib/geogram_gfx/CMakeLists.txt
++++ b/src/lib/geogram_gfx/CMakeLists.txt
+@@ -33,14 +33,21 @@ if(VORPALINE_BUILD_DYNAMIC)
+ endif()
+ 
+ # Install the library
+-install_devkit_targets(geogram_gfx)
++install(
++    TARGETS geogram_gfx
++    EXPORT "${PROJECT_NAME}Targets"
++    LIBRARY DESTINATION "lib"
++    ARCHIVE DESTINATION "lib"
++    RUNTIME DESTINATION "bin"
++    INCLUDES DESTINATION "include"
++)
+ 
+ # Install include files for the standard devkit
+ install(
+     DIRECTORY .
+     DESTINATION include/${VORPALINE_INCLUDE_SUBPATH}/geogram_gfx
+     COMPONENT devkit
+-    FILES_MATCHING PATTERN *.h
++    FILES_MATCHING PATTERN *.h PATTERN *.xpm # xpm is the colrbar file
+ )
+ 
+ # Install include files for the full devkit
+@@ -48,7 +55,7 @@ install(
+     DIRECTORY .
+     DESTINATION include/${VORPALINE_INCLUDE_SUBPATH}/geogram_gfx
+     COMPONENT devkit-full
+-    FILES_MATCHING PATTERN *.h
++    FILES_MATCHING PATTERN *.h PATTERN *.xpm # xpm is the colrbar file
+ )
+ 
+ install(
+diff --git a/src/lib/third_party/numerics/CMakeLists.txt b/src/lib/third_party/numerics/CMakeLists.txt
+index 5789cd2..e4262e3 100644
+--- a/src/lib/third_party/numerics/CMakeLists.txt
++++ b/src/lib/third_party/numerics/CMakeLists.txt
+@@ -10,16 +10,18 @@ endif()
+ 
+ include_directories(${GEOGRAM_SOURCE_DIR}/src/lib/third_party/numerics/INCLUDE)
+ 
++find_package(BLAS REQUIRED)
++find_package(LAPACK REQUIRED)
+ aux_source_directories(SOURCES "Source Files" .)
+ aux_source_directories(SOURCES "Source Files\\LIBF2C" LIBF2C)
+-aux_source_directories(SOURCES "Source Files\\CBLAS" CBLAS)
+-aux_source_directories(SOURCES "Source Files\\CLAPACK" CLAPACK)
++# aux_source_directories(SOURCES "Source Files\\CBLAS" CBLAS)
++# aux_source_directories(SOURCES "Source Files\\CLAPACK" CLAPACK)
+ aux_source_directories(SOURCES "Source Files\\SUPERLU" SUPERLU)
+ aux_source_directories(SOURCES "Source Files\\ARPACK" ARPACK)
+ aux_source_directories(SOURCES "Source Files\\ARPACK_UTIL" ARPACK_UTIL)
+ 
+ add_library(geogram_num_3rdparty ${SOURCES})
+-
++target_link_libraries(geogram_num_3rdparty ${BLAS_LIBRARIES} ${LAPACK_LIBRARIES})
+ if(UNIX)
+     target_link_libraries(geogram_num_3rdparty m)
+ endif()
+diff --git a/src/lib/third_party/numerics/LIBF2C/getarg_.c b/src/lib/third_party/numerics/LIBF2C/getarg_.c
+index 2b69a1e..a504538 100644
+--- a/src/lib/third_party/numerics/LIBF2C/getarg_.c
++++ b/src/lib/third_party/numerics/LIBF2C/getarg_.c
+@@ -17,20 +17,20 @@ VOID getarg_(n, s, ls) ftnint *n; char *s; ftnlen ls;
+ void getarg_(ftnint *n, char *s, ftnlen ls)
+ #endif
+ {
+-	extern int xargc;
+-	extern char **xargv;
+-	Const char *t;
+-	int i;
++	// extern int xargc;
++	// extern char **xargv;
++	// Const char *t;
++	// int i;
+ 	
+-	if(*n>=0 && *n<xargc)
+-		t = xargv[*n];
+-	else
+-		t = "";
+-	for(i = 0; i<ls && *t!='\0' ; ++i)
+-		*s++ = *t++;
+-	for( ; i<ls ; ++i)
+-		*s++ = ' ';
+-	}
++	// if(*n>=0 && *n<xargc)
++	// 	t = xargv[*n];
++	// else
++	// 	t = "";
++	// for(i = 0; i<ls && *t!='\0' ; ++i)
++	// 	*s++ = *t++;
++	// for( ; i<ls ; ++i)
++	// 	*s++ = ' ';
++}
+ #ifdef __cplusplus
+ }
+ #endif
+diff --git a/src/lib/third_party/numerics/LIBF2C/iargc_.c b/src/lib/third_party/numerics/LIBF2C/iargc_.c
+index 2f29da0..50b00de 100644
+--- a/src/lib/third_party/numerics/LIBF2C/iargc_.c
++++ b/src/lib/third_party/numerics/LIBF2C/iargc_.c
+@@ -9,8 +9,9 @@ ftnint iargc_()
+ ftnint iargc_(void)
+ #endif
+ {
+-extern int xargc;
+-return ( xargc - 1 );
++// extern int xargc;
++// return ( xargc - 1 );
++return -1;
+ }
+ #ifdef __cplusplus
+ }
diff --git a/ports/geogram/portfile.cmake b/ports/geogram/portfile.cmake
new file mode 100644
index 0000000000..17c9d22815
--- /dev/null
+++ b/ports/geogram/portfile.cmake
@@ -0,0 +1,67 @@
+# Common Ambient Variables:
+#   CURRENT_BUILDTREES_DIR    = ${VCPKG_ROOT_DIR}\buildtrees\${PORT}
+#   CURRENT_PACKAGES_DIR      = ${VCPKG_ROOT_DIR}\packages\${PORT}_${TARGET_TRIPLET}
+#   CURRENT_PORT_DIR          = ${VCPKG_ROOT_DIR}\ports\${PORT}
+#   PORT                      = current port name (zlib, etc)
+#   TARGET_TRIPLET            = current triplet (x86-windows, x64-windows-static, etc)
+#   VCPKG_CRT_LINKAGE         = C runtime linkage type (static, dynamic)
+#   VCPKG_LIBRARY_LINKAGE     = target library linkage type (static, dynamic)
+#   VCPKG_ROOT_DIR            = <C:\path\to\current\vcpkg>
+#   VCPKG_TARGET_ARCHITECTURE = target architecture (x64, x86, arm)
+#
+
+include(vcpkg_common_functions)
+
+set(SOURCE_PATH ${CURRENT_BUILDTREES_DIR}/src/geogram_1.4.9)
+vcpkg_download_distfile(ARCHIVE
+    URLS "https://gforge.inria.fr/frs/download.php/file/36914/geogram_1.4.9.zip"
+    FILENAME "geogram-1.4.9.zip"
+    SHA512 de8a93abca90885c3ce1ad6b828442daa1eeaf016594fe707f25c8d4077c6b6cec0958a0662c0aed4ff015a994a55d7ebc7521cbb39b9adcf4373c44c957715e
+)
+vcpkg_extract_source_archive(${ARCHIVE})
+file(COPY ${CURRENT_PORT_DIR}/Config.cmake.in DESTINATION ${SOURCE_PATH}/cmake)
+vcpkg_apply_patches(
+    SOURCE_PATH ${SOURCE_PATH}
+    PATCHES ${CMAKE_CURRENT_LIST_DIR}/fix-cmake-config-and-install.patch
+)
+
+if (VCPKG_LIBRARY_LINKAGE STREQUAL static)
+    vcpkg_configure_cmake(
+        SOURCE_PATH ${SOURCE_PATH}
+        # PREFER_NINJA # Disable this option if project cannot be built with Ninja
+        OPTIONS
+            -DVORPALINE_BUILD_DYNAMIC=FALSE
+            -DGEOGRAM_WITH_GRAPHICS=ON
+            -DGEOGRAM_LIB_ONLY=ON
+            -DGEOGRAM_USE_SYSTEM_GLFW3=ON
+            -DVORPALINE_PLATFORM=Win-vs-generic
+            -DGEOGRAM_WITH_VORPALINE=OFF
+        # OPTIONS_RELEASE -DOPTIMIZE=1
+        # OPTIONS_DEBUG -DDEBUGGABLE=1
+    )
+else()
+    vcpkg_configure_cmake(
+        SOURCE_PATH ${SOURCE_PATH}
+        # PREFER_NINJA # Disable this option if project cannot be built with Ninja
+        OPTIONS
+            -DVORPALINE_BUILD_DYNAMIC=TRUE
+            -DGEOGRAM_LIB_ONLY=ON
+            -DGEOGRAM_USE_SYSTEM_GLFW3=ON
+            -DVORPALINE_PLATFORM=Win-vs-dynamic-generic
+            -DGEOGRAM_WITH_VORPALINE=OFF
+        # OPTIONS_RELEASE -DOPTIMIZE=1
+        # OPTIONS_DEBUG -DDEBUGGABLE=1
+    )
+endif()
+vcpkg_install_cmake()
+vcpkg_copy_pdbs()
+vcpkg_fixup_cmake_targets(CONFIG_PATH "share/geogram")
+
+file(MAKE_DIRECTORY ${CURRENT_PACKAGES_DIR}/share)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/doc)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/doc)
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+# Handle copyright
+file(COPY ${SOURCE_PATH}/doc/devkit/license.dox DESTINATION ${CURRENT_PACKAGES_DIR}/share/geogram)
+file(RENAME ${CURRENT_PACKAGES_DIR}/share/geogram/license.dox ${CURRENT_PACKAGES_DIR}/share/geogram/copyright)