diff --git a/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/CMakeLists.txt b/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/CMakeLists.txt
new file mode 100644
index 000000000..f88390f7b
--- /dev/null
+++ b/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/CMakeLists.txt
@@ -0,0 +1,20 @@
+#
+#    Copyright (c) 2021 Technical University of Munich
+#    Chair of Computational Modeling and Simulation.
+#
+#    TUM Open Infra Platform is free software; you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License Version 3
+#    as published by the Free Software Foundation.
+#
+#    TUM Open Infra Platform is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+include(CreateUnitTests)
+
+CreateIfcFileVisualUnitTestForSchema(sectioned-solid-horizontal IFC4X1)
diff --git a/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/Data/sectioned-solid-horizontal.ifc b/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/Data/sectioned-solid-horizontal.ifc
new file mode 100644
index 000000000..469454fa3
--- /dev/null
+++ b/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/Data/sectioned-solid-horizontal.ifc
@@ -0,0 +1,311 @@
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(('ViewDefinition [CoordinationView]'),'2;1');
+FILE_NAME('PGSuperExport.ifc','2021-06-18T10:23:00',('Richard Brice, PE'),('WSDOT'),'IfcOpenShell 0.6.0b0','BridgeLink:PGSuper Version 6.2.0.0','');
+FILE_SCHEMA(('IFC4X1'));
+ENDSEC;
+DATA;
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+#279=IFCPOLYLINE((#273,#274,#275,#276,#277,#278));
+#280=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,$,#279);
+#281=IFCDISTANCEEXPRESSION(40.4495,$,$,$,$);
+#282=IFCDISTANCEEXPRESSION(78.4225,$,$,$,$);
+#283=IFCSECTIONEDSOLIDHORIZONTAL(#25,(#280,#280),(#281,#282),.T.);
+#284=IFCSHAPEREPRESENTATION(#18,'Body','AdvancedSweptSolid',(#283));
+#285=IFCPRODUCTDEFINITIONSHAPE($,$,(#284));
+#286=IFCRAILING('20_WHeJDP1ywaQC34sfoB4',#10,'Left Barrier',$,$,$,#285,$,.GUARDRAIL.);
+#287=IFCCARTESIANPOINT((-4.56844471098671,-0.269204450664445));
+#288=IFCCARTESIANPOINT((-4.69541931860417,-0.271743942816794));
+#289=IFCCARTESIANPOINT((-4.72030634169719,0.972607211834322));
+#290=IFCCARTESIANPOINT((-4.46635712646227,0.977686196139021));
+#291=IFCCARTESIANPOINT((-4.2418660201946,-0.084837320403892));
+#292=IFCCARTESIANPOINT((-4.572,-0.09144));
+#293=IFCPOLYLINE((#287,#288,#289,#290,#291,#292));
+#294=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,$,#293);
+#295=IFCDISTANCEEXPRESSION(40.4495,$,$,$,$);
+#296=IFCDISTANCEEXPRESSION(78.4225,$,$,$,$);
+#297=IFCSECTIONEDSOLIDHORIZONTAL(#25,(#294,#294),(#295,#296),.T.);
+#298=IFCSHAPEREPRESENTATION(#18,'Body','AdvancedSweptSolid',(#297));
+#299=IFCPRODUCTDEFINITIONSHAPE($,$,(#298));
+#300=IFCRAILING('3yIDZdE51Ef9gzuBJZB02F',#10,'Right Barrier',$,$,$,#299,$,.GUARDRAIL.);
+#301=IFCRELCONTAINEDINSPATIALSTRUCTURE('0kJz0gd4zEt9_j7BGnOHCJ',#10,$,$,(#34,#74,#114,#154,#194,#272,#286,#300),#32);
+#302=IFCRELCONTAINEDINSPATIALSTRUCTURE('3IP4lb2IfCb8OojqvCJFcc',#10,$,$,(#26),#32);
+ENDSEC;
+END-ISO-10303-21;
diff --git a/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/src/sectioned-solid-horizontal.cpp b/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/src/sectioned-solid-horizontal.cpp
new file mode 100644
index 000000000..c82e41d7c
--- /dev/null
+++ b/UnitTests/Schemas/IFC4X1/sectioned-solid-horizontal/src/sectioned-solid-horizontal.cpp
@@ -0,0 +1,211 @@
+/*
+	Copyright (c) 2021 Technical University of Munich
+	Chair of Computational Modeling and Simulation.
+
+	TUM Open Infra Platform is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License Version 3
+	as published by the Free Software Foundation.
+
+	TUM Open Infra Platform is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <EarlyBinding/IFC4X1/src/reader/IFC4X1Reader.h>
+#include <namespace.h>
+
+#include <IfcVisualTest.h>
+
+#include <IfcGeometryConverter/ConverterBuw.h>
+#include <IfcGeometryConverter/IfcImporter.h>
+#include <IfcGeometryConverter/IfcImporterImpl.h>
+
+using namespace testing;
+
+
+class SectionedSolidHorizontal : public IfcVisualTest {
+protected:
+
+	// Test standard values
+	buw::Image4b _background = buw::Image4b(0, 0);
+
+	virtual void SetUp() override {
+                IfcVisualTest::SetUp();
+
+		express_model = OpenInfraPlatform::IFC4X1::IFC4X1Reader::FromFile(filename.string());
+
+		importer = buw::makeReferenceCounted<oip::IfcImporterT<emt::IFC4X1EntityTypes>>();
+		auto model = importer->collectData(express_model);
+
+		_background = rendererIfc->captureImage();
+		rendererIfc->setModel(model[0]);
+	}
+
+	virtual void TearDown() override {
+		express_model.reset();
+                IfcVisualTest::TearDown();
+	}
+
+	virtual std::string TestName() const { return "sectioned-solid-horizontal"; }
+	virtual std::string Schema() const { return "IFC4x1"; }
+
+	const boost::filesystem::path filename = dataPath("sectioned-solid-horizontal.ifc");
+
+	std::shared_ptr<oip::EXPRESSModel> express_model = nullptr;
+	buw::ReferenceCounted<oip::IfcImporterT<emt::IFC4X1EntityTypes>> importer = nullptr;
+};
+
+TEST_F(SectionedSolidHorizontal, AllEntitiesAreRead) {
+	EXPECT_THAT(express_model->entities.size(), Eq(302));
+}
+
+TEST_F(SectionedSolidHorizontal, IFCHasAnEssentialEntity) {
+	auto result1 = std::find_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCSECTIONEDSOLIDHORIZONTAL"; });
+	//auto result2 = std::find_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCARBITRARYCLOSEDPROFILEDEF"; });
+	//auto result3 = std::find_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCINDEXEDPOLYCURVE"; });
+	//auto result4 = std::find_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCPOLYLINE"; });
+	//auto result5 = std::find_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCALIGNMENTCURVE"; });
+
+	EXPECT_NE(result1, express_model->entities.end());
+	//EXPECT_NE(result2, express_model->entities.end());
+	//EXPECT_NE(result3, express_model->entities.end());
+	//EXPECT_NE(result4, express_model->entities.end());
+	//EXPECT_NE(result5, express_model->entities.end());
+}
+/*
+TEST_F(SectionedSolidHorizontal, CountEssentialEntities) {
+	auto result1 = std::count_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCSECTIONEDSOLIDHORIZONTAL"; });
+	auto result2 = std::count_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCARBITRARYCLOSEDPROFILEDEF"; });
+	auto result3 = std::count_if(express_model->entities.begin(), express_model->entities.end(), [](auto &pair) -> bool { return pair.second->classname() == "IFCINDEXEDPOLYCURVE"; });
+	
+	EXPECT_EQ(result1, 16);
+	EXPECT_EQ(result2, 49);
+	EXPECT_EQ(result3, 49);
+}
+*/
+
+TEST_F(SectionedSolidHorizontal, ImageIsSaved)
+{
+	// Arrange
+	buw::Image4b image = rendererIfc->captureImage();
+
+	// Act
+	buw::storeImage(testPath("sectioned-solid-horizontal.png").string(), image);
+
+	// Assert
+	EXPECT_NO_THROW(buw::loadImage4b(testPath("sectioned-solid-horizontal.png").string()));
+}
+
+TEST_F(SectionedSolidHorizontal, PlaneSurfaceViews)
+{
+	// Arrange
+	const auto expected_front = buw::loadImage4b(dataPath("sectioned-solid-horizontal_front.png").string());
+	const auto expected_top = buw::loadImage4b(dataPath("sectioned-solid-horizontal_top.png").string());
+	const auto expected_bottom = buw::loadImage4b(dataPath("sectioned-solid-horizontal_bottom.png").string());
+	const auto expected_left = buw::loadImage4b(dataPath("sectioned-solid-horizontal_left.png").string());
+	const auto expected_right = buw::loadImage4b(dataPath("sectioned-solid-horizontal_right.png").string());
+	const auto expected_back = buw::loadImage4b(dataPath("sectioned-solid-horizontal_back.png").string());
+
+	// Act (Front)
+	rendererIfc->setViewDirection(buw::eViewDirection::Front);
+	buw::Image4b image_front = CaptureImage();
+	// Act (Top)
+	rendererIfc->setViewDirection(buw::eViewDirection::Top);
+	buw::Image4b image_top = CaptureImage();
+	// Act (Bottom)
+	rendererIfc->setViewDirection(buw::eViewDirection::Bottom);
+	buw::Image4b image_bottom = CaptureImage();
+	// Act (Left)
+	rendererIfc->setViewDirection(buw::eViewDirection::Left);
+	buw::Image4b image_left = CaptureImage();
+	// Act (Right)
+	rendererIfc->setViewDirection(buw::eViewDirection::Right);
+	buw::Image4b image_right = CaptureImage();
+	// Act (Back)
+	rendererIfc->setViewDirection(buw::eViewDirection::Back);
+	buw::Image4b image_back = CaptureImage();
+
+	// uncomment following lines to also save the screen shot
+	/*
+	buw::storeImage(testPath("sectioned-solid-horizontal_front.png").string(), image_front);
+	buw::storeImage(testPath("sectioned-solid-horizontal_top.png").string(), image_top);
+	buw::storeImage(testPath("sectioned-solid-horizontal_bottom.png").string(), image_bottom);
+	buw::storeImage(testPath("sectioned-solid-horizontal_left.png").string(), image_left);
+	buw::storeImage(testPath("sectioned-solid-horizontal_right.png").string(), image_right);
+	buw::storeImage(testPath("sectioned-solid-horizontal_back.png").string(), image_back);
+	*/
+
+	// Assert
+	EXPECT_EQ(image_front, expected_front);
+	EXPECT_EQ(image_top, expected_top);
+	EXPECT_EQ(image_bottom, expected_bottom);
+	EXPECT_EQ(image_left, expected_left);
+	EXPECT_EQ(image_right, expected_right);
+	EXPECT_EQ(image_back, expected_back);
+}
+
+TEST_F(SectionedSolidHorizontal, VertexViews)
+{
+	// Arrange
+	const auto expected_front_left_bottom = buw::loadImage4b(dataPath("sectioned-solid-horizontal_front_left_bottom.png").string());
+	const auto expected_front_right_bottom = buw::loadImage4b(dataPath("sectioned-solid-horizontal_front_right_bottom.png").string());
+	const auto expected_top_left_front = buw::loadImage4b(dataPath("sectioned-solid-horizontal_top_left_front.png").string());
+	const auto expected_top_front_right = buw::loadImage4b(dataPath("sectioned-solid-horizontal_top_front_right.png").string());
+	const auto expected_top_left_back = buw::loadImage4b(dataPath("sectioned-solid-horizontal_top_left_back.png").string());
+	const auto expected_top_right_back = buw::loadImage4b(dataPath("sectioned-solid-horizontal_top_right_back.png").string());
+	const auto expected_back_left_bottom = buw::loadImage4b(dataPath("sectioned-solid-horizontal_back_left_bottom.png").string());
+	const auto expected_right_bottom_back = buw::loadImage4b(dataPath("sectioned-solid-horizontal_right_bottom_back.png").string());
+
+	// Act (FrontLeftBottom)
+	rendererIfc->setViewDirection(buw::eViewDirection::FrontLeftBottom);
+	buw::Image4b image_front_left_bottom = CaptureImage();
+	// Act (FrontRightBottom)
+	rendererIfc->setViewDirection(buw::eViewDirection::FrontRightBottom);
+	buw::Image4b image_front_right_bottom = CaptureImage();
+	// Act (TopLeftFront)
+	rendererIfc->setViewDirection(buw::eViewDirection::TopLeftFront);
+	buw::Image4b image_top_left_front = CaptureImage();
+	// Act (TopFrontRight)
+	rendererIfc->setViewDirection(buw::eViewDirection::TopFrontRight);
+	buw::Image4b image_top_front_right = CaptureImage();
+	// Act (TopLeftBack)
+	rendererIfc->setViewDirection(buw::eViewDirection::TopLeftBack);
+	buw::Image4b image_top_left_back = CaptureImage();
+	// Act (TopRightBack)
+	rendererIfc->setViewDirection(buw::eViewDirection::TopRightBack);
+	buw::Image4b image_top_right_back = CaptureImage();
+	// Act (BackLeftBottom)
+	rendererIfc->setViewDirection(buw::eViewDirection::BackLeftBottom);
+	buw::Image4b image_back_left_bottom = CaptureImage();
+	// Act (RightBottomBack)
+	rendererIfc->setViewDirection(buw::eViewDirection::RightBottomBack);
+	buw::Image4b image_right_bottom_back = CaptureImage();
+
+	// uncomment following lines to also save the screen shot
+	/*
+	buw::storeImage(testPath("sectioned-solid-horizontal_front_left_bottom.png").string(), image_front_left_bottom);
+	buw::storeImage(testPath("sectioned-solid-horizontal_front_right_bottom.png").string(), image_front_right_bottom);
+	buw::storeImage(testPath("sectioned-solid-horizontal_top_left_front.png").string(), image_top_left_front);
+	buw::storeImage(testPath("sectioned-solid-horizontal_top_front_right.png").string(), image_top_front_right);
+	buw::storeImage(testPath("sectioned-solid-horizontal_top_left_back.png").string(), image_top_left_back);
+	buw::storeImage(testPath("sectioned-solid-horizontal_top_right_back.png").string(), image_top_right_back);
+	buw::storeImage(testPath("sectioned-solid-horizontal_back_left_bottom.png").string(), image_back_left_bottom);
+	buw::storeImage(testPath("sectioned-solid-horizontal_right_bottom_back.png").string(), image_right_bottom_back);
+	*/
+
+	// Assert
+	EXPECT_EQ(image_front_left_bottom, expected_front_left_bottom);
+	EXPECT_EQ(image_front_right_bottom, expected_front_right_bottom);
+	EXPECT_EQ(image_top_left_front, expected_top_left_front);
+	EXPECT_EQ(image_top_front_right, expected_top_front_right);
+	EXPECT_EQ(image_top_left_back, expected_top_left_back);
+	EXPECT_EQ(image_top_right_back, expected_top_right_back);
+	EXPECT_EQ(image_back_left_bottom, expected_back_left_bottom);
+	EXPECT_EQ(image_right_bottom_back, expected_right_bottom_back);
+}
+
+