diff --git a/examples/cpp/rcpsp_sat.cc b/examples/cpp/rcpsp_sat.cc
index fbfe97f1e6..a4260117e4 100644
--- a/examples/cpp/rcpsp_sat.cc
+++ b/examples/cpp/rcpsp_sat.cc
@@ -52,7 +52,7 @@ int64 VectorSum(const std::vector<int64>& v) {
 }
 
 void LoadAndSolve(const std::string& file_name) {
-  RcpspParser parser;
+  util::rcpsp::RcpspParser parser;
   CHECK(parser.LoadFile(file_name));
   LOG(INFO) << "Successfully read '" << file_name << "'.";
   util::rcpsp::RcpspProblem problem = parser.problem();
diff --git a/examples/python/rcpsp_sat.py b/examples/python/rcpsp_sat.py
new file mode 100644
index 0000000000..03b8e9100e
--- /dev/null
+++ b/examples/python/rcpsp_sat.py
@@ -0,0 +1,26 @@
+from __future__ import print_function
+
+from ortools.sat.python import cp_model
+from ortools.util import rcpsp_pb2
+from ortools.util import pywraputil
+
+import argparse
+import time
+
+parser = argparse.ArgumentParser()
+
+parser.add_argument('--input', default = "",
+                    help = 'Input file to parse and solve.')
+
+
+
+def main(args):
+  parser = pywraputil.RcpspParser()
+  parser.LoadFile(args.input)
+  problem = parser.Problem()
+  print(str(problem))
+
+
+
+if __name__ == '__main__':
+  main(parser.parse_args())
diff --git a/makefiles/Makefile.python.mk b/makefiles/Makefile.python.mk
index 6e1ecf3429..e1030cbfe9 100755
--- a/makefiles/Makefile.python.mk
+++ b/makefiles/Makefile.python.mk
@@ -1,4 +1,4 @@
-.PHONY : python install_python_modules pypi_archive pypi_archive_dir pyinit pycp pyalgorithms pygraph pylp pysat
+.PHONY : python install_python_modules pypi_archive pypi_archive_dir pyinit pycp pyalgorithms pygraph pylp pysat pyutil
 
 # Python support using SWIG
 
@@ -27,7 +27,16 @@ python:
 test_python: python
 
 else
-python: install_python_modules pyinit pycp pyalgorithms pygraph pylp pysat
+python: \
+	install_python_modules \
+	pyinit \
+	pycp \
+	pyalgorithms \
+	pygraph \
+	pylp \
+	pysat \
+	pyutil
+
 test_python: test_python_examples
 BUILT_LANGUAGES +=, python
 endif
@@ -247,9 +256,39 @@ else
 	cp $(LIB_DIR)/_pywrapsat.$(SWIG_LIB_SUFFIX) $(GEN_DIR)/ortools/sat
 endif
 
+# pywraputil
+
+pyutil: $(LIB_DIR)/_pywraputil.$(SWIG_LIB_SUFFIX) $(GEN_DIR)/ortools/util/pywraputil.py
+
+$(GEN_DIR)/ortools/util/rcpsp_pb2.py: $(SRC_DIR)/ortools/util/rcpsp.proto
+	$(PROTOBUF_DIR)/bin/protoc --proto_path=$(INC_DIR) --python_out=$(GEN_DIR) $(SRC_DIR)/ortools/util/rcpsp.proto
+
+$(GEN_DIR)/ortools/util/pywraputil.py: \
+		$(SRC_DIR)/ortools/util/rcpsp_parser.h \
+		$(SRC_DIR)/ortools/base/base.i \
+		$(SRC_DIR)/ortools/util/python/util.i \
+		$(GEN_DIR)/ortools/util/rcpsp_pb2.py \
+		$(UTIL_DEPS)
+	$(SWIG_BINARY) $(SWIG_INC) -I$(INC_DIR) -c++ -python $(SWIG_PYTHON3_FLAG) -o $(GEN_DIR)$Sortools$Sutil$Sutil_python_wrap.cc -module pywraputil $(SRC_DIR)/ortools/util$Spython$Sutil.i
+
+$(GEN_DIR)/ortools/util/util_python_wrap.cc: $(GEN_DIR)/ortools/util/pywraputil.py
+
+$(OBJ_DIR)/swig/util_python_wrap.$O: $(GEN_DIR)/ortools/util/util_python_wrap.cc $(UTIL_DEPS)
+	$(CCC) $(CFLAGS) $(PYTHON_INC) -c $(GEN_DIR)$Sortools$Sutil$Sutil_python_wrap.cc $(OBJ_OUT)$(OBJ_DIR)$Sswig$Sutil_python_wrap.$O
+
+$(LIB_DIR)/_pywraputil.$(SWIG_LIB_SUFFIX): \
+		$(OBJ_DIR)/swig/util_python_wrap.$O \
+			$(OR_TOOLS_LIBS)
+	$(DYNAMIC_LD) $(LDOUT)$(LIB_DIR)$S_pywraputil.$(SWIG_LIB_SUFFIX) $(OBJ_DIR)$Sswig$Sutil_python_wrap.$O $(OR_TOOLS_LNK) $(SYS_LNK) $(PYTHON_LNK)
+ifeq "$(SYSTEM)" "win"
+	copy $(LIB_DIR)\\_pywraputil.dll $(GEN_DIR)\\ortools\\util\\_pywraputil.pyd
+else
+	cp $(LIB_DIR)/_pywraputil.$(SWIG_LIB_SUFFIX) $(GEN_DIR)/ortools/util
+endif
+
 # Run a single example
 
-rpy: $(LIB_DIR)/_pywraplp.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapcp.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapgraph.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapknapsack_solver.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapsat.$(SWIG_LIB_SUFFIX)  $(EX)
+rpy: $(LIB_DIR)/_pywraplp.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapcp.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapgraph.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapknapsack_solver.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywrapsat.$(SWIG_LIB_SUFFIX) $(LIB_DIR)/_pywraputil.$(SWIG_LIB_SUFFIX)  $(EX)
 	@echo Running $(EX)
 	$(SET_PYTHONPATH) $(PYTHON_EXECUTABLE) $(EX) $(ARGS)
 
@@ -303,6 +342,7 @@ $(PYPI_ARCHIVE_TEMP_DIR) : $(OR_TOOLS_PYTHON_GEN_SCRIPTS)
 	$(MKDIR) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Ssat
 	$(MKDIR) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sgraph
 	$(MKDIR) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Salgorithms
+	$(MKDIR) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sutil
 	$(MKDIR) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sdummy
 	$(COPY) ortools$Sgen$Sortools$Sconstraint_solver$S*.py $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sconstraint_solver
 	$(COPY) ortools$Slinear_solver$S*.py $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Slinear_solver
@@ -311,6 +351,7 @@ $(PYPI_ARCHIVE_TEMP_DIR) : $(OR_TOOLS_PYTHON_GEN_SCRIPTS)
 	$(COPY) ortools$Sgen$Sortools$Ssat$S*.py $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Ssat
 	$(COPY) ortools$Sgen$Sortools$Sgraph$Spywrapgraph.py $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sgraph
 	$(COPY) ortools$Sgen$Sortools$Salgorithms$Spywrapknapsack_solver.py $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Salgorithms
+	$(COPY) ortools$Sgen$Sortools$Sutil$S*.py $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sutil
 	$(COPY) $(GEN_DIR)$Sortools$S__init__.py $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$S__init__.py
 ifeq ($(SYSTEM),win)
 	echo __version__ = "$(OR_TOOLS_VERSION)" >> $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$S__init__.py
@@ -323,6 +364,7 @@ endif
 	$(TOUCH) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Ssat$S__init__.py
 	$(TOUCH) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sgraph$S__init__.py
 	$(TOUCH) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Salgorithms$S__init__.py
+	$(TOUCH) $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sutil$S__init__.py
 	$(COPY) tools$Sdummy_ortools_dependency.cc $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sdummy
 	$(COPY) tools$SREADME.pypi $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$SREADME.txt
 	$(COPY) LICENSE-2.0.txt $(PYPI_ARCHIVE_TEMP_DIR)$Sortools
@@ -336,6 +378,7 @@ ifeq ($(SYSTEM),win)
 	copy ortools\gen\ortools\sat\_pywrapsat.pyd $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Ssat
 	copy ortools\gen\ortools\graph\_pywrapgraph.pyd $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sgraph
 	copy ortools\gen\ortools\algorithms\_pywrapknapsack_solver.pyd $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Salgorithms
+	copy ortools\gen\ortools\util\_pywraputil.pyd $(PYPI_ARCHIVE_TEMP_DIR)$Sortools$Sortools$Sutil
 	$(SED) -i -e 's/\.dll/\.pyd/' $(PYPI_ARCHIVE_TEMP_DIR)/ortools/setup.py
 	$(SED) -i -e '/DELETEWIN/d' $(PYPI_ARCHIVE_TEMP_DIR)/ortools/setup.py
 	$(SED) -i -e 's/DELETEUNIX/          /g' $(PYPI_ARCHIVE_TEMP_DIR)/ortools/setup.py
@@ -346,6 +389,7 @@ else
 	cp lib/_pywrapsat.$(SWIG_LIB_SUFFIX) $(PYPI_ARCHIVE_TEMP_DIR)/ortools/ortools/sat
 	cp lib/_pywrapgraph.$(SWIG_LIB_SUFFIX) $(PYPI_ARCHIVE_TEMP_DIR)/ortools/ortools/graph
 	cp lib/_pywrapknapsack_solver.$(SWIG_LIB_SUFFIX) $(PYPI_ARCHIVE_TEMP_DIR)/ortools/ortools/algorithms
+	cp lib/_pywraputil.$(SWIG_LIB_SUFFIX) $(PYPI_ARCHIVE_TEMP_DIR)/ortools/ortools/util
 	$(SED) -i -e 's/\.dll/\.so/' $(PYPI_ARCHIVE_TEMP_DIR)/ortools/setup.py
 	$(SED) -i -e 's/DELETEWIN //g' $(PYPI_ARCHIVE_TEMP_DIR)/ortools/setup.py
 	$(SED) -i -e '/DELETEUNIX/d' $(PYPI_ARCHIVE_TEMP_DIR)/ortools/setup.py
diff --git a/ortools/util/__init__.py b/ortools/util/__init__.py
new file mode 100644
index 0000000000..25c0603a15
--- /dev/null
+++ b/ortools/util/__init__.py
@@ -0,0 +1,15 @@
+# Copyright 2010-2017 Google
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import os as _os
+__path__.append(_os.path.join(__path__[0],  '..', 'gen', 'ortools', 'util'))
+__path__.append(_os.path.join(__path__[0],  '..', '..', 'lib'))
diff --git a/ortools/util/python/util.i b/ortools/util/python/util.i
new file mode 100644
index 0000000000..e059b1d469
--- /dev/null
+++ b/ortools/util/python/util.i
@@ -0,0 +1,40 @@
+// Copyright 2010-2017 Google
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// This .i file exposes the data readers.
+
+%include "ortools/base/base.i"
+%include "ortools/util/python/proto.i"
+
+%{
+#include "ortools/util/rcpsp_parser.h"
+#include "ortools/util/rcpsp.pb.h"
+%}
+
+PY_PROTO_TYPEMAP(ortools.util.rcpsp_pb2,
+                 RcpspProblem,
+                 ::operations_research::util::rcpsp::RcpspProblem);
+
+%ignoreall
+
+%unignore operations_research;
+%unignore operations_research::util;
+%unignore operations_research::util::rcpsp;
+%unignore operations_research::util::rcpsp::RcpspParser;
+%unignore operations_research::util::rcpsp::RcpspParser::RcpspParser;
+%rename (Problem) operations_research::util::rcpsp::RcpspParser::problem;
+%unignore operations_research::util::rcpsp::RcpspParser::LoadFile;
+
+%include "ortools/util/rcpsp_parser.h"
+
+%unignoreall
diff --git a/ortools/util/rcpsp_parser.cc b/ortools/util/rcpsp_parser.cc
index 287834ef18..74cc8d6a9e 100644
--- a/ortools/util/rcpsp_parser.cc
+++ b/ortools/util/rcpsp_parser.cc
@@ -20,6 +20,8 @@
 #include "ortools/util/filelineiter.h"
 
 namespace operations_research {
+namespace util {
+namespace rcpsp {
 
 using ::strings::delimiter::AnyOf;
 
@@ -109,7 +111,6 @@ void RcpspParser::ProcessRcpspLine(const std::string& line) {
         for (int i = 0; i < atoi32(words[2]); ++i) {
           util::rcpsp::Resource* const res = rcpsp_.add_resources();
           res->set_max_capacity(-1);
-          res->set_min_capacity(-1);
           res->set_renewable(true);
           res->set_unit_cost(0);
         }
@@ -289,7 +290,6 @@ void RcpspParser::ProcessRcpspMaxLine(const std::string& line) {
         for (int i = 0; i < num_renewable_resources; ++i) {
           util::rcpsp::Resource* const res = rcpsp_.add_resources();
           res->set_max_capacity(-1);
-          res->set_min_capacity(-1);
           res->set_renewable(true);
           res->set_unit_cost(0);
         }
@@ -588,4 +588,6 @@ void RcpspParser::ProcessPattersonLine(const std::string& line) {
   }
 }
 
+}  // namespace rcpsp
+}  // namespace util
 }  // namespace operations_research
diff --git a/ortools/util/rcpsp_parser.h b/ortools/util/rcpsp_parser.h
index 4f7088672a..6f49bf8692 100644
--- a/ortools/util/rcpsp_parser.h
+++ b/ortools/util/rcpsp_parser.h
@@ -24,6 +24,8 @@
 #include "ortools/util/rcpsp.pb.h"
 
 namespace operations_research {
+namespace util {
+namespace rcpsp {
 
 // RCPSP parser.
 //
@@ -78,7 +80,9 @@ class RcpspParser {
  public:
   RcpspParser();
 
-  util::rcpsp::RcpspProblem problem() const { return rcpsp_; }
+  ::operations_research::util::rcpsp::RcpspProblem problem() const {
+    return rcpsp_;
+  }
 
   bool LoadFile(const std::string& file_name);
 
@@ -109,9 +113,11 @@ class RcpspParser {
   std::vector<std::vector<int>> temp_delays_;
   std::vector<int> recipe_sizes_;
   int unreads_;
-  util::rcpsp::RcpspProblem rcpsp_;
+  RcpspProblem rcpsp_;
 };
 
+}  // namespace rcpsp
+}  // namespace util
 }  // namespace operations_research
 
 #endif  // OR_TOOLS_UTIL_RCPSP_PARSER_H_
diff --git a/tools/setup.py b/tools/setup.py
index 4401dd013c..400e2c8928 100644
--- a/tools/setup.py
+++ b/tools/setup.py
@@ -33,7 +33,9 @@ setup(
         'ortools.algorithms',
         'ortools.constraint_solver',
         'ortools.graph',
-        'ortools.linear_solver',],
+        'ortools.linear_solver',
+        'ortools.sat',
+        'ortools.util',],
     ext_modules = [dummy_module],
     install_requires = [
         'protobuf >= PROTOBUF_TAG',
@@ -44,6 +46,8 @@ setup(
         'ortools.linear_solver' : ['_pywraplp.dll'],
         'ortools.graph' : ['_pywrapgraph.dll'],
         'ortools.algorithms' : ['_pywrapknapsack_solver.dll'],
+        'ortools.sat' : ['_pywrapsat.dll'],
+        'ortools.util' : ['_pywraputil.dll'],
         DELETEWIN 'ortools' : ['libortools.DLL']
     },
     license='Apache 2.0',