diff --git a/Superbuild/TetgenExternal.cmake b/Superbuild/TetgenExternal.cmake
index 7495c92c7..279bfd77b 100644
--- a/Superbuild/TetgenExternal.cmake
+++ b/Superbuild/TetgenExternal.cmake
@@ -28,16 +28,34 @@ SET_PROPERTY(DIRECTORY PROPERTY "EP_BASE" ${ep_base})
 
 SET(TETGEN_LIBRARY "tet")
 
-IF(TRAVIS_BUILD OR ${CMAKE_VERSION} VERSION_GREATER 3.7.2)
-  # allowed since CMake 3.7.2
-  # only supporting in CI builds for now, since CMake version is so new
-  SET(DOWNLOAD_URL "http://tetgen.org/files/tetgen1.4.3.tar.gz http://www.sci.utah.edu/devbuilds/seg3d/tetgen1.4.3.tar.gz")
-ELSE()
-  SET(DOWNLOAD_URL "http://tetgen.org/files/tetgen1.4.3.tar.gz")
-ENDIF()
+# IF(TRAVIS_BUILD OR ${CMAKE_VERSION} VERSION_GREATER 3.7.2)
+  # # allowed since CMake 3.7.2
+  # # only supporting in CI builds for now, since CMake version is so new
+  # SET(DOWNLOAD_URL "http://tetgen.org/files/tetgen1.4.3.tar.gz http://www.sci.utah.edu/devbuilds/seg3d/tetgen1.4.3.tar.gz")
+# ELSE()
+  # SET(DOWNLOAD_URL "http://tetgen.org/files/tetgen1.4.3.tar.gz")
+# ENDIF()
+
+# ExternalProject_Add(Tetgen_external
+  # URL ${DOWNLOAD_URL}
+  # PATCH_COMMAND ""
+  # INSTALL_COMMAND ""
+  # CMAKE_CACHE_ARGS
+    # -DCMAKE_VERBOSE_MAKEFILE:BOOL=${CMAKE_VERBOSE_MAKEFILE}
+    # -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE}
+    # -DCMAKE_POSITION_INDEPENDENT_CODE:BOOL=ON
+    # -DTETGEN_LIBRARY:STRING=${TETGEN_LIBRARY}
+# )
+
+
+SET(tetgen_SVN_URL "https://gforge.sci.utah.edu/svn/tetgen")
+#SET(sci_data_DIR "${CMAKE_BINARY_DIR}/SCIRunData")
 
 ExternalProject_Add(Tetgen_external
-  URL ${DOWNLOAD_URL}
+  SVN_REPOSITORY "${tetgen_SVN_URL}"
+  SVN_TRUST_CERT 1
+  SVN_USERNAME "anonymous"
+  SVN_PASSWORD ""
   PATCH_COMMAND ""
   INSTALL_COMMAND ""
   CMAKE_CACHE_ARGS