diff --git a/application/sources/component_property_widget.cc b/application/sources/component_property_widget.cc
index 88718a7b..704e0e5b 100644
--- a/application/sources/component_property_widget.cc
+++ b/application/sources/component_property_widget.cc
@@ -164,8 +164,19 @@ ComponentPropertyWidget::ComponentPropertyWidget(Document *document,
             emit groupOperationAdded();
         });
 
+        QCheckBox *roundEndStateBox = new QCheckBox();
+        Theme::initCheckbox(roundEndStateBox);
+        roundEndStateBox->setText(tr("Round end"));
+        roundEndStateBox->setChecked(m_part->rounded);
+        
+        connect(roundEndStateBox, &QCheckBox::stateChanged, this, [=]() {
+            emit setPartRoundState(m_partId, roundEndStateBox->isChecked());
+            emit groupOperationAdded();
+        });
+
         QHBoxLayout *optionsLayout = new QHBoxLayout;
         optionsLayout->addStretch();
+        optionsLayout->addWidget(roundEndStateBox);
         optionsLayout->addWidget(chamferStateBox);
         optionsLayout->addWidget(subdivStateBox);
 
@@ -194,6 +205,7 @@ ComponentPropertyWidget::ComponentPropertyWidget(Document *document,
     connect(this, &ComponentPropertyWidget::setPartCutRotation, m_document, &Document::setPartCutRotation);
     connect(this, &ComponentPropertyWidget::setPartSubdivState, m_document, &Document::setPartSubdivState);
     connect(this, &ComponentPropertyWidget::setPartChamferState, m_document, &Document::setPartChamferState);
+    connect(this, &ComponentPropertyWidget::setPartRoundState, m_document, &Document::setPartRoundState);
     connect(this, &ComponentPropertyWidget::groupOperationAdded, m_document, &Document::saveSnapshot);
 
     setLayout(mainLayout);
diff --git a/application/sources/component_property_widget.h b/application/sources/component_property_widget.h
index 846f76dd..078c4d8f 100644
--- a/application/sources/component_property_widget.h
+++ b/application/sources/component_property_widget.h
@@ -19,6 +19,7 @@ signals:
     void setPartDeformUnified(const dust3d::Uuid &partId, bool unified);
     void setPartSubdivState(const dust3d::Uuid &partId, bool subdived);
     void setPartChamferState(const dust3d::Uuid &partId, bool chamfered);
+    void setPartRoundState(const dust3d::Uuid &partId, bool rounded);
     void setPartCutRotation(const dust3d::Uuid &partId, float cutRotation);
     void groupOperationAdded();
 public:
diff --git a/dust3d/mesh/mesh_generator.cc b/dust3d/mesh/mesh_generator.cc
index dfc99de8..38f9ca7a 100644
--- a/dust3d/mesh/mesh_generator.cc
+++ b/dust3d/mesh/mesh_generator.cc
@@ -664,6 +664,7 @@ std::unique_ptr<MeshCombiner::Mesh> MeshGenerator::combinePartMesh(const std::st
     buildParameters.deformUnified = deformUnified;
     buildParameters.baseNormalRotation = cutRotation * Math::Pi;
     buildParameters.cutFace = cutTemplate;
+    buildParameters.frontEndRounded = buildParameters.backEndRounded = rounded;
     auto tubeMeshBuilder = std::make_unique<TubeMeshBuilder>(buildParameters, std::move(meshNodes), isCircle);
     tubeMeshBuilder->build();
 
diff --git a/dust3d/mesh/tube_mesh_builder.cc b/dust3d/mesh/tube_mesh_builder.cc
index 94888283..0df02322 100644
--- a/dust3d/mesh/tube_mesh_builder.cc
+++ b/dust3d/mesh/tube_mesh_builder.cc
@@ -49,8 +49,33 @@ const std::vector<std::vector<size_t>> &TubeMeshBuilder::generatedFaces()
     return m_generatedFaces;
 }
 
+void TubeMeshBuilder::applyRoundEnd()
+{
+    if (m_isCircle)
+        return;
+
+    if (m_nodes.size() <= 1)
+        return;
+    
+    if (m_buildParameters.frontEndRounded) {
+        auto newNode = m_nodes.front();
+        newNode.radius *= 0.5;
+        newNode.origin += (m_nodes[0].origin - m_nodes[1].origin).normalized() * newNode.radius;
+        m_nodes.insert(m_nodes.begin(), newNode);
+    }
+
+    if (m_buildParameters.backEndRounded) {
+        auto newNode = m_nodes.back();
+        newNode.radius *= 0.5;
+        newNode.origin += (m_nodes[m_nodes.size() - 1].origin - m_nodes[m_nodes.size() - 2].origin).normalized() * newNode.radius;
+        m_nodes.emplace_back(newNode);
+    }
+}
+
 void TubeMeshBuilder::preprocessNodes()
 {
+    applyRoundEnd();
+
     // TODO: Interpolate...
 }
 
diff --git a/dust3d/mesh/tube_mesh_builder.h b/dust3d/mesh/tube_mesh_builder.h
index fd0ec653..20d6c5a1 100644
--- a/dust3d/mesh/tube_mesh_builder.h
+++ b/dust3d/mesh/tube_mesh_builder.h
@@ -41,6 +41,8 @@ public:
         double deformWidth = 1.0;
         bool deformUnified = false;
         double baseNormalRotation = 0.0;
+        bool frontEndRounded = false;
+        bool backEndRounded = false;
     };
 
     TubeMeshBuilder(const BuildParameters &buildParameters, std::vector<MeshNode> &&nodes, bool isCircle);
@@ -64,6 +66,7 @@ private:
     std::vector<Vector3> buildCutFaceVertices(const Vector3 &origin,
         double radius,
         const Vector3 &forwardDirection);
+    void applyRoundEnd();
 };
 
 };