diff --git a/dust3d.pro b/dust3d.pro
index 00dc941c..1f69bd04 100644
--- a/dust3d.pro
+++ b/dust3d.pro
@@ -287,6 +287,12 @@ HEADERS += src/posedocument.h
 SOURCES += src/combinemode.cpp
 HEADERS += src/combinemode.h
 
+SOURCES += src/cutdocument.cpp
+HEADERS += src/cutdocument.h
+
+SOURCES += src/cuttemplate.cpp
+HEADERS += src/cuttemplate.h
+
 SOURCES += src/main.cpp
 
 HEADERS += src/version.h
diff --git a/src/cutdocument.cpp b/src/cutdocument.cpp
new file mode 100644
index 00000000..a42c251e
--- /dev/null
+++ b/src/cutdocument.cpp
@@ -0,0 +1,201 @@
+#include <QDebug>
+#include <QApplication>
+#include "cutdocument.h"
+
+const float CutDocument::m_nodeRadius = 0.05;
+const float CutDocument::m_nodeScaleFactor = 0.5;
+
+bool CutDocument::hasPastableNodesInClipboard() const
+{
+    return false;
+}
+
+bool CutDocument::originSettled() const
+{
+    return false;
+}
+
+bool CutDocument::isNodeEditable(QUuid nodeId) const
+{
+    Q_UNUSED(nodeId);
+    return true;
+}
+
+bool CutDocument::isEdgeEditable(QUuid edgeId) const
+{
+    Q_UNUSED(edgeId);
+    return true;
+}
+
+void CutDocument::copyNodes(std::set<QUuid> nodeIdSet) const
+{
+    Q_UNUSED(nodeIdSet);
+}
+
+void CutDocument::saveHistoryItem()
+{
+    CutHistoryItem item;
+    toCutTemplate(item.cutTemplate);
+    m_undoItems.push_back(item);
+}
+
+bool CutDocument::undoable() const
+{
+    return m_undoItems.size() >= 2;
+}
+
+bool CutDocument::redoable() const
+{
+    return !m_redoItems.empty();
+}
+
+void CutDocument::undo()
+{
+    if (!undoable())
+        return;
+    m_redoItems.push_back(m_undoItems.back());
+    m_undoItems.pop_back();
+    const auto &item = m_undoItems.back();
+    fromCutTemplate(item.cutTemplate);
+}
+
+void CutDocument::redo()
+{
+    if (m_redoItems.empty())
+        return;
+    m_undoItems.push_back(m_redoItems.back());
+    const auto &item = m_redoItems.back();
+    fromCutTemplate(item.cutTemplate);
+    m_redoItems.pop_back();
+}
+
+void CutDocument::paste()
+{
+    // void
+}
+
+void CutDocument::reset()
+{
+    nodeMap.clear();
+    edgeMap.clear();
+    partMap.clear();
+    m_cutNodeIds.clear();
+    emit cleanup();
+    emit cutTemplateChanged();
+}
+
+void CutDocument::clearHistories()
+{
+    m_undoItems.clear();
+    m_redoItems.clear();
+}
+
+void CutDocument::toCutTemplate(std::vector<QVector2D> &cutTemplate)
+{
+    for (const auto &nodeId: m_cutNodeIds) {
+        auto findNode = nodeMap.find(nodeId);
+        if (findNode == nodeMap.end())
+            continue;
+        QVector2D position = nodeToCutPosition({findNode->second.x,
+            findNode->second.y,
+            findNode->second.z
+        });
+        cutTemplate.push_back(position);
+    }
+}
+
+QVector2D CutDocument::nodeToCutPosition(const QVector3D &nodePosition)
+{
+    return {(nodePosition.x() * 2 - (float)1) / m_nodeScaleFactor,
+        (nodePosition.y() * 2 - (float)1) / m_nodeScaleFactor};
+}
+
+QVector3D CutDocument::cutToNodePosition(const QVector2D &cutPosition)
+{
+    return {(cutPosition.x() * m_nodeScaleFactor + 1) * (float)0.5,
+        (cutPosition.y() * m_nodeScaleFactor + 1) * (float)0.5,
+        (float)0};
+}
+
+void CutDocument::fromCutTemplate(const std::vector<QVector2D> &cutTemplate)
+{
+    reset();
+    
+    std::set<QUuid> newAddedNodeIds;
+    std::set<QUuid> newAddedEdgeIds;
+    
+    m_partId = QUuid::createUuid();
+    auto &part = partMap[m_partId];
+    part.id = m_partId;
+    
+    for (const auto &position: cutTemplate) {
+        SkeletonNode node;
+        node.partId = m_partId;
+        node.id = QUuid::createUuid();
+        node.setRadius(m_nodeRadius);
+        auto nodePosition = cutToNodePosition(position);
+        node.x = nodePosition.x();
+        node.y = nodePosition.y();
+        node.z = nodePosition.z();
+        nodeMap[node.id] = node;
+        newAddedNodeIds.insert(node.id);
+        m_cutNodeIds.push_back(node.id);
+    }
+    
+    for (size_t i = 0; i < m_cutNodeIds.size(); ++i) {
+        size_t j = (i + 1) % m_cutNodeIds.size();
+        const QUuid &firstNodeId = m_cutNodeIds[i];
+        const QUuid &secondNodeId = m_cutNodeIds[j];
+        
+        SkeletonEdge edge;
+        edge.partId = m_partId;
+        edge.id = QUuid::createUuid();
+        edge.nodeIds.push_back(firstNodeId);
+        edge.nodeIds.push_back(secondNodeId);
+        edgeMap[edge.id] = edge;
+        newAddedEdgeIds.insert(edge.id);
+        nodeMap[firstNodeId].edgeIds.push_back(edge.id);
+        nodeMap[secondNodeId].edgeIds.push_back(edge.id);
+    }
+    
+    for (const auto &nodeIt: newAddedNodeIds) {
+        emit nodeAdded(nodeIt);
+    }
+    for (const auto &edgeIt: newAddedEdgeIds) {
+        emit edgeAdded(edgeIt);
+    }
+    
+    emit cutTemplateChanged();
+}
+
+void CutDocument::moveNodeBy(QUuid nodeId, float x, float y, float z)
+{
+    auto it = nodeMap.find(nodeId);
+    if (it == nodeMap.end()) {
+        qDebug() << "Find node failed:" << nodeId;
+        return;
+    }
+    it->second.x += x;
+    it->second.y += y;
+    it->second.z += z;
+    emit nodeOriginChanged(it->first);
+    emit cutTemplateChanged();
+}
+
+void CutDocument::setNodeOrigin(QUuid nodeId, float x, float y, float z)
+{
+    auto it = nodeMap.find(nodeId);
+    if (it == nodeMap.end()) {
+        qDebug() << "Find node failed:" << nodeId;
+        return;
+    }
+    it->second.x = x;
+    it->second.y = y;
+    it->second.z = z;
+    auto part = partMap.find(it->second.partId);
+    if (part != partMap.end())
+        part->second.dirty = true;
+    emit nodeOriginChanged(nodeId);
+    emit cutTemplateChanged();
+}
+
diff --git a/src/cutdocument.h b/src/cutdocument.h
new file mode 100644
index 00000000..be34a2b5
--- /dev/null
+++ b/src/cutdocument.h
@@ -0,0 +1,60 @@
+#ifndef DUST3D_CUT_DOCUMENT_H
+#define DUST3D_CUT_DOCUMENT_H
+#include <deque>
+#include <QVector2D>
+#include "skeletondocument.h"
+
+struct CutHistoryItem
+{
+    std::vector<QVector2D> cutTemplate;
+};
+
+class CutDocument : public SkeletonDocument
+{
+    Q_OBJECT
+signals:
+    void cleanup();
+    void nodeAdded(QUuid nodeId);
+    void edgeAdded(QUuid edgeId);
+    void nodeOriginChanged(QUuid nodeId);
+    void cutTemplateChanged();
+    
+public:
+    bool undoable() const override;
+    bool redoable() const override;
+    bool hasPastableNodesInClipboard() const override;
+    bool originSettled() const override;
+    bool isNodeEditable(QUuid nodeId) const override;
+    bool isEdgeEditable(QUuid edgeId) const override;
+    void copyNodes(std::set<QUuid> nodeIdSet) const override;
+    
+    void reset();
+    void toCutTemplate(std::vector<QVector2D> &cutTemplate);
+    void fromCutTemplate(const std::vector<QVector2D> &cutTemplate);
+    
+public slots:
+    void saveHistoryItem();
+    void clearHistories();
+    void undo() override;
+    void redo() override;
+    void paste() override;
+    
+    void moveNodeBy(QUuid nodeId, float x, float y, float z);
+    void setNodeOrigin(QUuid nodeId, float x, float y, float z);
+    
+public:
+    static const float m_nodeRadius;
+    static const float m_nodeScaleFactor;
+    
+private:
+    std::deque<CutHistoryItem> m_undoItems;
+    std::deque<CutHistoryItem> m_redoItems;
+    std::vector<QUuid> m_cutNodeIds;
+    QUuid m_partId;
+    
+    QVector2D nodeToCutPosition(const QVector3D &nodePosition);
+    QVector3D cutToNodePosition(const QVector2D &cutPosition);
+};
+
+#endif
+
diff --git a/src/cuttemplate.cpp b/src/cuttemplate.cpp
new file mode 100644
index 00000000..bb91f055
--- /dev/null
+++ b/src/cuttemplate.cpp
@@ -0,0 +1,83 @@
+#include <QStringList>
+#include "cuttemplate.h"
+
+IMPL_CutTemplateToDispName
+TMPL_CutTemplateToPoints
+
+static const auto g_defaultCutTemplate = CutTemplateToPoints(CutTemplate::Quad);
+
+bool cutTemplatePointsCompare(const std::vector<QVector2D> &first, const std::vector<QVector2D> &second)
+{
+    if (first.size() != second.size())
+        return false;
+    for (size_t i = 0; i < first.size(); ++i) {
+        if (!qFuzzyCompare(first[i], second[i]))
+            return false;
+    }
+    return true;
+}
+
+QString cutTemplatePointsToString(const std::vector<QVector2D> &points)
+{
+    QStringList items;
+    for (const auto &point: points) {
+        items.append(QString::number(point.x()));
+        items.append(QString::number(point.y()));
+    }
+    return items.join(",");
+}
+
+std::vector<QVector2D> cutTemplatePointsFromString(const QString &pointsString)
+{
+    std::vector<float> numbers;
+    for (const auto &item: pointsString.split(",")) {
+        numbers.push_back(item.toFloat());
+    }
+    if (0 != numbers.size() % 2)
+        return g_defaultCutTemplate;
+    size_t pointsNum = numbers.size() / 2;
+    if (pointsNum < 3)
+        return g_defaultCutTemplate;
+    size_t numberIndex = 0;
+    std::vector<QVector2D> points;
+    for (size_t i = 0; i < pointsNum; ++i) {
+        const auto &x = numbers[numberIndex++];
+        const auto &y = numbers[numberIndex++];
+        points.push_back({x, y});
+    }
+    return points;
+}
+
+void normalizeCutTemplatePoints(std::vector<QVector2D> *points)
+{
+    QVector2D center;
+    if (nullptr == points || points->empty())
+        return;
+    float xLow = std::numeric_limits<float>::max();
+    float xHigh = std::numeric_limits<float>::lowest();
+    float yLow = std::numeric_limits<float>::max();
+    float yHigh = std::numeric_limits<float>::lowest();
+    for (const auto &position: *points) {
+        if (position.x() < xLow)
+            xLow = position.x();
+        else if (position.x() > xHigh)
+            xHigh = position.x();
+        if (position.y() < yLow)
+            yLow = position.y();
+        else if (position.y() > yHigh)
+            yHigh = position.y();
+    }
+    float xMiddle = (xHigh + xLow) * 0.5;
+    float yMiddle = (yHigh + yLow) * 0.5;
+    float xSize = xHigh - xLow;
+    float ySize = yHigh - yLow;
+    float longSize = ySize;
+    if (xSize > longSize)
+        longSize = xSize;
+    if (qFuzzyIsNull(longSize))
+        longSize = 0.000001;
+    for (auto &position: *points) {
+        position.setX((position.x() - xMiddle) * 2 / longSize);
+        position.setY((position.y() - yMiddle) * 2 / longSize);
+    }
+}
diff --git a/src/cuttemplate.h b/src/cuttemplate.h
new file mode 100644
index 00000000..2fbfabf1
--- /dev/null
+++ b/src/cuttemplate.h
@@ -0,0 +1,53 @@
+#ifndef CUT_TEMPLATE_H
+#define CUT_TEMPLATE_H
+#include <QObject>
+#include <QString>
+#include <QVector2D>
+#include <vector>
+
+enum class CutTemplate
+{
+    Quad = 0,
+    //Octagon,
+    Count
+};
+
+QString CutTemplateToDispName(CutTemplate cutTemplate);
+#define IMPL_CutTemplateToDispName                                          \
+QString CutTemplateToDispName(CutTemplate cutTemplate)                      \
+{                                                                           \
+    switch (cutTemplate) {                                                  \
+        case CutTemplate::Quad:                                             \
+            return QObject::tr("Quad");                                     \
+        default:                                                            \
+            return "";                                                      \
+    }                                                                       \
+}
+std::vector<QVector2D> CutTemplateToPoints(CutTemplate cutTemplate);
+#define TMPL_CutTemplateToPoints                                            \
+std::vector<QVector2D> CutTemplateToPoints(CutTemplate cutTemplate)         \
+{                                                                           \
+    switch (cutTemplate) {                                                  \
+        case CutTemplate::Quad:                                             \
+            return {                                                        \
+                {-1.0, -1.0},                                               \
+                { 1.0, -1.0},                                               \
+                { 1.0,  1.0},                                               \
+                {-1.0,  1.0},                                               \
+            };                                                              \
+        default:                                                            \
+            return {                                                        \
+                {-1.0, -1.0},                                               \
+                { 1.0, -1.0},                                               \
+                { 1.0,  1.0},                                               \
+                {-1.0,  1.0},                                               \
+            };                                                              \
+    }                                                                       \
+}
+
+bool cutTemplatePointsCompare(const std::vector<QVector2D> &first, const std::vector<QVector2D> &second);
+QString cutTemplatePointsToString(const std::vector<QVector2D> &points);
+std::vector<QVector2D> cutTemplatePointsFromString(const QString &pointsString);
+void normalizeCutTemplatePoints(std::vector<QVector2D> *points);
+
+#endif
diff --git a/src/document.cpp b/src/document.cpp
index 4d75fe07..6dc21076 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -861,6 +861,8 @@ void Document::toSnapshot(Snapshot *snapshot, const std::set<QUuid> &limitNodeId
             part["rounded"] = partIt.second.rounded ? "true" : "false";
             if (partIt.second.cutRotationAdjusted())
                 part["cutRotation"] = QString::number(partIt.second.cutRotation);
+            if (partIt.second.cutTemplateAdjusted())
+                part["cutTemplate"] = cutTemplatePointsToString(partIt.second.cutTemplate);
             part["dirty"] = partIt.second.dirty ? "true" : "false";
             if (partIt.second.hasColor)
                 part["color"] = partIt.second.color.name();
@@ -1118,6 +1120,9 @@ void Document::addFromSnapshot(const Snapshot &snapshot, bool fromPaste)
         const auto &cutRotationIt = partKv.second.find("cutRotation");
         if (cutRotationIt != partKv.second.end())
             part.setCutRotation(cutRotationIt->second.toFloat());
+        const auto &cutTemplateIt = partKv.second.find("cutTemplate");
+        if (cutTemplateIt != partKv.second.end())
+            part.setCutTemplate(cutTemplatePointsFromString(cutTemplateIt->second));
         if (isTrueValueString(valueOfKeyInMapOrEmpty(partKv.second, "inverse")))
             inversePartIds.insert(part.id);
         const auto &colorIt = partKv.second.find("color");
@@ -2200,12 +2205,29 @@ void Document::setPartCutRotation(QUuid partId, float cutRotation)
         qDebug() << "Part not found:" << partId;
         return;
     }
+    if (qFuzzyCompare(cutRotation, part->second.cutRotation))
+        return;
     part->second.setCutRotation(cutRotation);
     part->second.dirty = true;
     emit partCutRotationChanged(partId);
     emit skeletonChanged();
 }
 
+void Document::setPartCutTemplate(QUuid partId, std::vector<QVector2D> cutTemplate)
+{
+    auto part = partMap.find(partId);
+    if (part == partMap.end()) {
+        qDebug() << "Part not found:" << partId;
+        return;
+    }
+    if (cutTemplatePointsCompare(cutTemplate, part->second.cutTemplate))
+        return;
+    part->second.setCutTemplate(cutTemplate);
+    part->second.dirty = true;
+    emit partCutTemplateChanged(partId);
+    emit skeletonChanged();
+}
+
 void Document::setPartColorState(QUuid partId, bool hasColor, QColor color)
 {
     auto part = partMap.find(partId);
diff --git a/src/document.h b/src/document.h
index c57de4de..99d98ac9 100644
--- a/src/document.h
+++ b/src/document.h
@@ -401,6 +401,7 @@ signals:
     void partRoundStateChanged(QUuid partId);
     void partColorStateChanged(QUuid partId);
     void partCutRotationChanged(QUuid partId);
+    void partCutTemplateChanged(QUuid partId);
     void partMaterialIdChanged(QUuid partId);
     void componentCombineModeChanged(QUuid componentId);
     void cleanup();
@@ -554,6 +555,7 @@ public slots:
     void setPartRoundState(QUuid partId, bool rounded);
     void setPartColorState(QUuid partId, bool hasColor, QColor color);
     void setPartCutRotation(QUuid partId, float cutRotation);
+    void setPartCutTemplate(QUuid partId, std::vector<QVector2D> cutTemplate);
     void setPartMaterialId(QUuid partId, QUuid materialId);
     void setComponentCombineMode(QUuid componentId, CombineMode combineMode);
     void moveComponentUp(QUuid componentId);
diff --git a/src/documentwindow.cpp b/src/documentwindow.cpp
index 2364c724..7a8ba3a0 100644
--- a/src/documentwindow.cpp
+++ b/src/documentwindow.cpp
@@ -835,8 +835,9 @@ DocumentWindow::DocumentWindow() :
     connect(m_document, &Document::partDeformThicknessChanged, partTreeWidget, &PartTreeWidget::partDeformChanged);
     connect(m_document, &Document::partDeformWidthChanged, partTreeWidget, &PartTreeWidget::partDeformChanged);
     connect(m_document, &Document::partRoundStateChanged, partTreeWidget, &PartTreeWidget::partRoundStateChanged);
-    connect(m_document, &Document::partCutRotationChanged, partTreeWidget, &PartTreeWidget::partWrapStateChanged);
     connect(m_document, &Document::partColorStateChanged, partTreeWidget, &PartTreeWidget::partColorStateChanged);
+    connect(m_document, &Document::partCutRotationChanged, partTreeWidget, &PartTreeWidget::partCutRotationChanged);
+    connect(m_document, &Document::partCutTemplateChanged, partTreeWidget, &PartTreeWidget::partCutTemplateChanged);
     connect(m_document, &Document::partMaterialIdChanged, partTreeWidget, &PartTreeWidget::partMaterialIdChanged);
     connect(m_document, &Document::partRemoved, partTreeWidget, &PartTreeWidget::partRemoved);
     connect(m_document, &Document::cleanup, partTreeWidget, &PartTreeWidget::removeAllContent);
diff --git a/src/meshgenerator.cpp b/src/meshgenerator.cpp
index 2756c682..18a87847 100644
--- a/src/meshgenerator.cpp
+++ b/src/meshgenerator.cpp
@@ -10,13 +10,7 @@
 #include "meshgenerator.h"
 #include "util.h"
 #include "trianglesourcenoderesolve.h"
-
-const std::vector<QVector2D> g_defaultCutTemplate = {
-    {-1.0, -1.0},
-    { 1.0, -1.0},
-    { 1.0,  1.0},
-    {-1.0,  1.0},
-};
+#include "cuttemplate.h"
 
 MeshGenerator::MeshGenerator(Snapshot *snapshot) :
     m_snapshot(snapshot)
@@ -155,7 +149,8 @@ nodemesh::Combiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdSt
     float deformWidth = 1.0;
     float cutRotation = 0.0;
     
-    std::vector<QVector2D> cutTemplate = g_defaultCutTemplate;
+    std::vector<QVector2D> cutTemplate = cutTemplatePointsFromString(valueOfKeyInMapOrEmpty(part, "cutTemplate"));
+    normalizeCutTemplatePoints(&cutTemplate);
     QString cutRotationString = valueOfKeyInMapOrEmpty(part, "cutRotation");
     if (!cutRotationString.isEmpty()) {
         cutRotation = cutRotationString.toFloat();
diff --git a/src/parttreewidget.cpp b/src/parttreewidget.cpp
index d666ece3..b31cff59 100644
--- a/src/parttreewidget.cpp
+++ b/src/parttreewidget.cpp
@@ -49,7 +49,7 @@ PartTreeWidget::PartTreeWidget(const Document *document, QWidget *parent) :
     
     setFont(m_normalFont);
     
-    QRadialGradient gradient(QPointF(0.2, 0.3), 0.3);
+    QRadialGradient gradient(QPointF(0.115, 0.3), 0.3);
     QColor fillColor = QColor(0xfb, 0xf9, 0x87);
     fillColor.setAlphaF(0.85);
     gradient.setCoordinateMode(QGradient::StretchToDeviceMode);
@@ -910,7 +910,18 @@ void PartTreeWidget::partRoundStateChanged(QUuid partId)
     widget->updateRoundButton();
 }
 
-void PartTreeWidget::partWrapStateChanged(QUuid partId)
+void PartTreeWidget::partColorStateChanged(QUuid partId)
+{
+    auto item = m_partItemMap.find(partId);
+    if (item == m_partItemMap.end()) {
+        qDebug() << "Part item not found:" << partId;
+        return;
+    }
+    PartWidget *widget = (PartWidget *)itemWidget(item->second, 0);
+    widget->updateColorButton();
+}
+
+void PartTreeWidget::partCutRotationChanged(QUuid partId)
 {
     auto item = m_partItemMap.find(partId);
     if (item == m_partItemMap.end()) {
@@ -921,7 +932,7 @@ void PartTreeWidget::partWrapStateChanged(QUuid partId)
     widget->updateCutRotationButton();
 }
 
-void PartTreeWidget::partColorStateChanged(QUuid partId)
+void PartTreeWidget::partCutTemplateChanged(QUuid partId)
 {
     auto item = m_partItemMap.find(partId);
     if (item == m_partItemMap.end()) {
@@ -929,7 +940,7 @@ void PartTreeWidget::partColorStateChanged(QUuid partId)
         return;
     }
     PartWidget *widget = (PartWidget *)itemWidget(item->second, 0);
-    widget->updateColorButton();
+    widget->updateCutTemplateButton();
 }
 
 void PartTreeWidget::partMaterialIdChanged(QUuid partId)
diff --git a/src/parttreewidget.h b/src/parttreewidget.h
index 7471b97a..c5068167 100644
--- a/src/parttreewidget.h
+++ b/src/parttreewidget.h
@@ -59,8 +59,9 @@ public slots:
     void partXmirrorStateChanged(QUuid partId);
     void partDeformChanged(QUuid partId);
     void partRoundStateChanged(QUuid partId);
-    void partWrapStateChanged(QUuid partId);
     void partColorStateChanged(QUuid partId);
+    void partCutRotationChanged(QUuid partId);
+    void partCutTemplateChanged(QUuid partId);
     void partMaterialIdChanged(QUuid partId);
     void partChecked(QUuid partId);
     void partUnchecked(QUuid partId);
diff --git a/src/partwidget.cpp b/src/partwidget.cpp
index cd42de3d..1eddaf2e 100644
--- a/src/partwidget.cpp
+++ b/src/partwidget.cpp
@@ -6,11 +6,17 @@
 #include <QColorDialog>
 #include <QSizePolicy>
 #include <QFileDialog>
+#include <QSizePolicy>
 #include "partwidget.h"
 #include "theme.h"
 #include "floatnumberwidget.h"
 #include "materiallistwidget.h"
 #include "infolabel.h"
+#include "cuttemplate.h"
+#include "cutdocument.h"
+#include "skeletongraphicswidget.h"
+#include "shortcuts.h"
+#include "graphicscontainerwidget.h"
 
 PartWidget::PartWidget(const Document *document, QUuid partId) :
     m_document(document),
@@ -31,7 +37,7 @@ PartWidget::PartWidget(const Document *document, QUuid partId) :
     initButton(m_lockButton);
     
     m_subdivButton = new QPushButton();
-    m_subdivButton->setToolTip(tr("Square/Round"));
+    m_subdivButton->setToolTip(tr("Subdivide"));
     m_subdivButton->setSizePolicy(retainSizePolicy);
     initButton(m_subdivButton);
     
@@ -60,10 +66,15 @@ PartWidget::PartWidget(const Document *document, QUuid partId) :
     m_colorButton->setSizePolicy(retainSizePolicy);
     initButton(m_colorButton);
     
-    m_cutButton = new QPushButton;
-    m_cutButton->setToolTip(tr("Rotation"));
-    m_cutButton->setSizePolicy(retainSizePolicy);
-    initButton(m_cutButton);
+    m_cutRotationButton = new QPushButton;
+    m_cutRotationButton->setToolTip(tr("Cut rotation"));
+    m_cutRotationButton->setSizePolicy(retainSizePolicy);
+    initButton(m_cutRotationButton);
+    
+    m_cutTemplateButton = new QPushButton;
+    m_cutTemplateButton->setToolTip(tr("Cut template"));
+    m_cutTemplateButton->setSizePolicy(retainSizePolicy);
+    initButton(m_cutTemplateButton);
     
     m_previewWidget = new ModelWidget;
     m_previewWidget->setAttribute(Qt::WA_TransparentForMouseEvents);
@@ -88,6 +99,7 @@ PartWidget::PartWidget(const Document *document, QUuid partId) :
     toolsLayout->setContentsMargins(0, 0, 5, 0);
     int row = 0;
     int col = 0;
+    toolsLayout->addWidget(m_visibleButton, row, col++, Qt::AlignBottom);
     toolsLayout->addWidget(m_lockButton, row, col++, Qt::AlignBottom);
     toolsLayout->addWidget(m_disableButton, row, col++, Qt::AlignBottom);
     toolsLayout->addWidget(m_xMirrorButton, row, col++, Qt::AlignBottom);
@@ -95,16 +107,17 @@ PartWidget::PartWidget(const Document *document, QUuid partId) :
     row++;
     col = 0;
     toolsLayout->addWidget(m_subdivButton, row, col++, Qt::AlignTop);
-    toolsLayout->addWidget(m_cutButton, row, col++, Qt::AlignTop);
     toolsLayout->addWidget(m_roundButton, row, col++, Qt::AlignTop);
+    toolsLayout->addWidget(m_cutTemplateButton, row, col++, Qt::AlignTop);
+    toolsLayout->addWidget(m_cutRotationButton, row, col++, Qt::AlignTop);
     toolsLayout->addWidget(m_deformButton, row, col++, Qt::AlignTop);
     
-    m_visibleButton->setContentsMargins(0, 0, 0, 0);
+    //m_visibleButton->setContentsMargins(0, 0, 0, 0);
     
     QHBoxLayout *previewAndToolsLayout = new QHBoxLayout;
     previewAndToolsLayout->setSpacing(0);
     previewAndToolsLayout->setContentsMargins(0, 0, 0, 0);
-    previewAndToolsLayout->addWidget(m_visibleButton);
+    //previewAndToolsLayout->addWidget(m_visibleButton);
     previewAndToolsLayout->addWidget(m_previewWidget);
     previewAndToolsLayout->addLayout(toolsLayout);
     previewAndToolsLayout->setStretch(0, 0);
@@ -144,6 +157,7 @@ PartWidget::PartWidget(const Document *document, QUuid partId) :
     connect(this, &PartWidget::setPartDeformWidth, m_document, &Document::setPartDeformWidth);
     connect(this, &PartWidget::setPartRoundState, m_document, &Document::setPartRoundState);
     connect(this, &PartWidget::setPartCutRotation, m_document, &Document::setPartCutRotation);
+    connect(this, &PartWidget::setPartCutTemplate, m_document, &Document::setPartCutTemplate);
     connect(this, &PartWidget::setPartColorState, m_document, &Document::setPartColorState);
     connect(this, &PartWidget::setPartMaterialId, m_document, &Document::setPartMaterialId);
     connect(this, &PartWidget::checkPart, m_document, &Document::checkPart);
@@ -230,7 +244,7 @@ PartWidget::PartWidget(const Document *document, QUuid partId) :
         showColorSettingPopup(mapFromGlobal(QCursor::pos()));
     });
     
-    connect(m_cutButton, &QPushButton::clicked, [=]() {
+    connect(m_cutRotationButton, &QPushButton::clicked, [=]() {
         const SkeletonPart *part = m_document->findPart(m_partId);
         if (!part) {
             qDebug() << "Part not found:" << m_partId;
@@ -239,6 +253,15 @@ PartWidget::PartWidget(const Document *document, QUuid partId) :
         showCutRotationSettingPopup(mapFromGlobal(QCursor::pos()));
     });
     
+    connect(m_cutTemplateButton, &QPushButton::clicked, [=]() {
+        const SkeletonPart *part = m_document->findPart(m_partId);
+        if (!part) {
+            qDebug() << "Part not found:" << m_partId;
+            return;
+        }
+        showCutTemplateSettingPopup(mapFromGlobal(QCursor::pos()));
+    });
+    
     setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
     setFixedSize(preferredSize());
     
@@ -266,6 +289,7 @@ void PartWidget::updateAllButtons()
     updateRoundButton();
     updateColorButton();
     updateCutRotationButton();
+    updateCutTemplateButton();
 }
 
 void PartWidget::updateCheckedState(bool checked)
@@ -418,6 +442,92 @@ void PartWidget::showCutRotationSettingPopup(const QPoint &pos)
     popupMenu.exec(mapToGlobal(pos));
 }
 
+void PartWidget::showCutTemplateSettingPopup(const QPoint &pos)
+{
+    QMenu popupMenu;
+    
+    const SkeletonPart *part = m_document->findPart(m_partId);
+    if (!part) {
+        qDebug() << "Find part failed:" << m_partId;
+        return;
+    }
+    
+    CutDocument cutDocument;
+    SkeletonGraphicsWidget *graphicsWidget = new SkeletonGraphicsWidget(&cutDocument);
+    graphicsWidget->setNodePositionModifyOnly(true);
+    graphicsWidget->setMainProfileOnly(true);
+    
+    GraphicsContainerWidget *containerWidget = new GraphicsContainerWidget;
+    containerWidget->setGraphicsWidget(graphicsWidget);
+    QGridLayout *containerLayout = new QGridLayout;
+    containerLayout->setSpacing(0);
+    containerLayout->setContentsMargins(1, 0, 0, 0);
+    containerLayout->addWidget(graphicsWidget);
+    containerWidget->setLayout(containerLayout);
+    containerWidget->setFixedSize(160, 100);
+    
+    connect(containerWidget, &GraphicsContainerWidget::containerSizeChanged,
+        graphicsWidget, &SkeletonGraphicsWidget::canvasResized);
+    
+    connect(graphicsWidget, &SkeletonGraphicsWidget::moveNodeBy, &cutDocument, &CutDocument::moveNodeBy);
+    connect(graphicsWidget, &SkeletonGraphicsWidget::setNodeOrigin, &cutDocument, &CutDocument::setNodeOrigin);
+    connect(graphicsWidget, &SkeletonGraphicsWidget::groupOperationAdded, &cutDocument, &CutDocument::saveHistoryItem);
+    connect(graphicsWidget, &SkeletonGraphicsWidget::undo, &cutDocument, &CutDocument::undo);
+    connect(graphicsWidget, &SkeletonGraphicsWidget::redo, &cutDocument, &CutDocument::redo);
+    connect(graphicsWidget, &SkeletonGraphicsWidget::paste, &cutDocument, &CutDocument::paste);
+    
+    connect(&cutDocument, &CutDocument::cleanup, graphicsWidget, &SkeletonGraphicsWidget::removeAllContent);
+    
+    connect(&cutDocument, &CutDocument::nodeAdded, graphicsWidget, &SkeletonGraphicsWidget::nodeAdded);
+    connect(&cutDocument, &CutDocument::edgeAdded, graphicsWidget, &SkeletonGraphicsWidget::edgeAdded);
+    connect(&cutDocument, &CutDocument::nodeOriginChanged, graphicsWidget, &SkeletonGraphicsWidget::nodeOriginChanged);
+    
+    cutDocument.fromCutTemplate(part->cutTemplate);
+    
+    connect(&cutDocument, &CutDocument::cutTemplateChanged, this, [&]() {
+        std::vector<QVector2D> cutTemplate;
+        cutDocument.toCutTemplate(cutTemplate);
+        emit setPartCutTemplate(m_partId, cutTemplate);
+    });
+    
+    QWidget *popup = new QWidget;
+    
+    initShortCuts(popup, graphicsWidget);
+    
+    std::vector<QPushButton *> presetButtons;
+    for (size_t i = 0; i < (size_t)CutTemplate::Count; ++i) {
+        CutTemplate cutTemplate = (CutTemplate)i;
+        QPushButton *button = new QPushButton(CutTemplateToDispName(cutTemplate));
+        connect(button, &QPushButton::clicked, [&]() {
+            auto points = CutTemplateToPoints(cutTemplate);
+            cutDocument.fromCutTemplate(points);
+            emit setPartCutTemplate(m_partId, points);
+            emit groupOperationAdded();
+        });
+        Theme::initToolButton(button);
+        presetButtons.push_back(button);
+    }
+    
+    QVBoxLayout *layout = new QVBoxLayout;
+    QHBoxLayout *presetButtonsLayout = new QHBoxLayout;
+    for (const auto &it: presetButtons)
+        presetButtonsLayout->addWidget(it);
+    presetButtonsLayout->addStretch();
+    layout->addLayout(presetButtonsLayout);
+    layout->addWidget(containerWidget);
+    
+    popup->setLayout(layout);
+    
+    popup->setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum);
+    
+    QWidgetAction action(this);
+    action.setDefaultWidget(popup);
+    
+    popupMenu.addAction(&action);
+    
+    popupMenu.exec(mapToGlobal(pos));
+}
+
 void PartWidget::showDeformSettingPopup(const QPoint &pos)
 {
     QMenu popupMenu;
@@ -620,9 +730,22 @@ void PartWidget::updateCutRotationButton()
         return;
     }
     if (part->cutRotationAdjusted())
-        updateButton(m_cutButton, QChar(fa::spinner), true);
+        updateButton(m_cutRotationButton, QChar(fa::spinner), true);
     else
-        updateButton(m_cutButton, QChar(fa::spinner), false);
+        updateButton(m_cutRotationButton, QChar(fa::spinner), false);
+}
+
+void PartWidget::updateCutTemplateButton()
+{
+    const SkeletonPart *part = m_document->findPart(m_partId);
+    if (!part) {
+        qDebug() << "Part not found:" << m_partId;
+        return;
+    }
+    if (part->cutTemplateAdjusted())
+        updateButton(m_cutTemplateButton, QChar(fa::objectungroup), true);
+    else
+        updateButton(m_cutTemplateButton, QChar(fa::objectungroup), false);
 }
 
 void PartWidget::reload()
diff --git a/src/partwidget.h b/src/partwidget.h
index b51c419e..955dcb55 100644
--- a/src/partwidget.h
+++ b/src/partwidget.h
@@ -21,6 +21,7 @@ signals:
     void setPartRoundState(QUuid partId, bool rounded);
     void setPartColorState(QUuid partId, bool hasColor, QColor color);
     void setPartCutRotation(QUuid partId, float cutRotation);
+    void setPartCutTemplate(QUuid partId, std::vector<QVector2D> cutTemplate);
     void setPartMaterialId(QUuid partId, QUuid materialId);
     void movePartUp(QUuid partId);
     void movePartDown(QUuid partId);
@@ -44,6 +45,7 @@ public:
     void updateRoundButton();
     void updateColorButton();
     void updateCutRotationButton();
+    void updateCutTemplateButton();
     void updateCheckedState(bool checked);
     void updateUnnormalState(bool unnormal);
     static QSize preferredSize();
@@ -53,6 +55,7 @@ protected:
 public slots:
     void showDeformSettingPopup(const QPoint &pos);
     void showCutRotationSettingPopup(const QPoint &pos);
+    void showCutTemplateSettingPopup(const QPoint &pos);
     void showColorSettingPopup(const QPoint &pos);
 private: // need initialize
     const Document *m_document;
@@ -69,7 +72,8 @@ private:
     QPushButton *m_deformButton;
     QPushButton *m_roundButton;
     QPushButton *m_colorButton;
-    QPushButton *m_cutButton;
+    QPushButton *m_cutRotationButton;
+    QPushButton *m_cutTemplateButton;
     QWidget *m_backgroundWidget;
 private:
     void initToolButton(QPushButton *button);
diff --git a/src/skeletondocument.h b/src/skeletondocument.h
index b1339f56..e37db897 100644
--- a/src/skeletondocument.h
+++ b/src/skeletondocument.h
@@ -9,6 +9,7 @@
 #include "bonemark.h"
 #include "theme.h"
 #include "meshloader.h"
+#include "cuttemplate.h"
 
 class SkeletonNode
 {
@@ -84,6 +85,8 @@ public:
     std::vector<QUuid> nodeIds;
     bool dirty;
     float cutRotation;
+    std::vector<QVector2D> cutTemplate;
+    bool cutTemplateChanged;
     QUuid materialId;
     SkeletonPart(const QUuid &withId=QUuid()) :
         visible(true),
@@ -98,7 +101,9 @@ public:
         color(Theme::white),
         hasColor(false),
         dirty(true),
-        cutRotation(0.0)
+        cutRotation(0.0),
+        cutTemplate(CutTemplateToPoints(CutTemplate::Quad)),
+        cutTemplateChanged(false)
     {
         id = withId.isNull() ? QUuid::createUuid() : withId;
     }
@@ -126,6 +131,11 @@ public:
             toRotation = 1;
         cutRotation = toRotation;
     }
+    void setCutTemplate(std::vector<QVector2D> points)
+    {
+        cutTemplate = points;
+        cutTemplateChanged = true;
+    }
     bool deformThicknessAdjusted() const
     {
         return fabs(deformThickness - 1.0) >= 0.01;
@@ -142,6 +152,10 @@ public:
     {
         return fabs(cutRotation - 0.0) >= 0.01;
     }
+    bool cutTemplateAdjusted() const
+    {
+        return cutTemplateChanged;
+    }
     bool materialAdjusted() const
     {
         return !materialId.isNull();
@@ -164,6 +178,8 @@ public:
         color = other.color;
         hasColor = other.hasColor;
         cutRotation = other.cutRotation;
+        cutTemplate = other.cutTemplate;
+        cutTemplateChanged = other.cutTemplateChanged;
         componentId = other.componentId;
         dirty = other.dirty;
         materialId = other.materialId;
diff --git a/src/skeletongraphicswidget.cpp b/src/skeletongraphicswidget.cpp
index fbfd8c2a..f8b1c4ae 100644
--- a/src/skeletongraphicswidget.cpp
+++ b/src/skeletongraphicswidget.cpp
@@ -47,6 +47,7 @@ SkeletonGraphicsWidget::SkeletonGraphicsWidget(const SkeletonDocument *document)
     m_inTempDragMode(false),
     m_modeBeforeEnterTempDragMode(SkeletonDocumentEditMode::Select),
     m_nodePositionModifyOnly(false),
+    m_mainProfileOnly(false),
     m_turnaroundOpacity(0.25)
 {
     setRenderHint(QPainter::Antialiasing, false);
@@ -171,7 +172,7 @@ void SkeletonGraphicsWidget::showContextMenu(const QPoint &pos)
     }
     
     QAction copyAction(tr("Copy"), this);
-    if (hasNodeSelection()) {
+    if (!m_mainProfileOnly && hasNodeSelection()) {
         connect(&copyAction, &QAction::triggered, this, &SkeletonGraphicsWidget::copy);
         contextMenu.addAction(&copyAction);
     }
@@ -213,7 +214,7 @@ void SkeletonGraphicsWidget::showContextMenu(const QPoint &pos)
     }
     
     QAction switchChainSideAction(tr("Switch Chain Side"), this);
-    if (m_nodePositionModifyOnly && hasNodeSelection()) {
+    if (m_nodePositionModifyOnly && !m_mainProfileOnly && hasNodeSelection()) {
         connect(&switchChainSideAction, &QAction::triggered, this, &SkeletonGraphicsWidget::switchSelectedChainSide);
         contextMenu.addAction(&switchChainSideAction);
     }
@@ -1747,6 +1748,8 @@ void SkeletonGraphicsWidget::nodeAdded(QUuid nodeId)
     sideProfileItem->setMarkColor(markColor);
     mainProfileItem->setId(nodeId);
     sideProfileItem->setId(nodeId);
+    if (m_mainProfileOnly)
+        sideProfileItem->hide();
     scene()->addItem(mainProfileItem);
     scene()->addItem(sideProfileItem);
     nodeItemMap[nodeId] = std::make_pair(mainProfileItem, sideProfileItem);
@@ -1796,6 +1799,8 @@ void SkeletonGraphicsWidget::edgeAdded(QUuid edgeId)
     sideProfileEdgeItem->setId(edgeId);
     mainProfileEdgeItem->setEndpoints(fromIt->second.first, toIt->second.first);
     sideProfileEdgeItem->setEndpoints(fromIt->second.second, toIt->second.second);
+    if (m_mainProfileOnly)
+        sideProfileEdgeItem->hide();
     scene()->addItem(mainProfileEdgeItem);
     scene()->addItem(sideProfileEdgeItem);
     edgeItemMap[edgeId] = std::make_pair(mainProfileEdgeItem, sideProfileEdgeItem);
@@ -2554,3 +2559,10 @@ void SkeletonGraphicsWidget::setNodePositionModifyOnly(bool nodePositionModifyOn
 {
     m_nodePositionModifyOnly = nodePositionModifyOnly;
 }
+
+void SkeletonGraphicsWidget::setMainProfileOnly(bool mainProfileOnly)
+{
+    m_mainProfileOnly = mainProfileOnly;
+}
+
+
diff --git a/src/skeletongraphicswidget.h b/src/skeletongraphicswidget.h
index 82ae4788..ce683a66 100644
--- a/src/skeletongraphicswidget.h
+++ b/src/skeletongraphicswidget.h
@@ -411,6 +411,7 @@ public:
     bool hasTwoDisconnectedNodesSelection();
     void setModelWidget(ModelWidget *modelWidget);
     void setNodePositionModifyOnly(bool nodePositionModifyOnly);
+    void setMainProfileOnly(bool mainProfileOnly);
     bool inputWheelEventFromOtherWidget(QWheelEvent *event);
 protected:
     void mouseMoveEvent(QMouseEvent *event) override;
@@ -564,6 +565,7 @@ private: //need initalize
     bool m_inTempDragMode;
     SkeletonDocumentEditMode m_modeBeforeEnterTempDragMode;
     bool m_nodePositionModifyOnly;
+    bool m_mainProfileOnly;
     float m_turnaroundOpacity;
 private:
     QVector3D m_ikMoveTarget;
diff --git a/src/theme.cpp b/src/theme.cpp
index 65a29a50..09fe58d2 100644
--- a/src/theme.cpp
+++ b/src/theme.cpp
@@ -164,6 +164,17 @@ void Theme::initAwesomeToolButton(QPushButton *button)
     Theme::initAwesomeToolButtonWithoutFont(button);
 }
 
+void Theme::initToolButton(QPushButton *button)
+{
+    QFont font = button->font();
+    font.setWeight(QFont::Light);
+    font.setBold(false);
+    button->setFont(font);
+    button->setFixedHeight(Theme::toolIconSize * 0.75);
+    button->setStyleSheet("QPushButton {color: #f7d9c8}");
+    button->setFocusPolicy(Qt::NoFocus);
+}
+
 QWidget *Theme::createHorizontalLineWidget()
 {
     QWidget *hrLightWidget = new QWidget;
diff --git a/src/theme.h b/src/theme.h
index b8a32433..c5094e04 100644
--- a/src/theme.h
+++ b/src/theme.h
@@ -51,6 +51,7 @@ public:
     static void initAwesomeToolButton(QPushButton *button);
     static void initAwesomeToolButtonWithoutFont(QPushButton *button);
     static void initAwsomeBaseSizes();
+    static void initToolButton(QPushButton *button);
 };
 
 #endif
diff --git a/thirdparty/nodemesh/nodemesh/builder.cpp b/thirdparty/nodemesh/nodemesh/builder.cpp
index 1dce9562..7f998e87 100644
--- a/thirdparty/nodemesh/nodemesh/builder.cpp
+++ b/thirdparty/nodemesh/nodemesh/builder.cpp
@@ -574,11 +574,18 @@ void Builder::makeCut(const QVector3D &position,
         }
     }
     baseNormal = orientedBaseNormal.normalized();
-    QVector3D u = QVector3D::crossProduct(cutNormal, orientedBaseNormal).normalized();
-    QVector3D v = QVector3D::crossProduct(u, cutNormal).normalized();
+    auto finalCutTemplate = cutTemplate;
+    auto finalCutNormal = cutNormal;
+    if (QVector3D::dotProduct(cutNormal, traverseDirection) <= 0) {
+        baseNormal = -baseNormal;
+        finalCutNormal = -finalCutNormal;
+        std::reverse(finalCutTemplate.begin(), finalCutTemplate.end());
+    }
+    QVector3D u = QVector3D::crossProduct(finalCutNormal, baseNormal).normalized();
+    QVector3D v = QVector3D::crossProduct(u, finalCutNormal).normalized();
     auto uFactor = u * radius;
     auto vFactor = v * radius;
-    for (const auto &t: cutTemplate) {
+    for (const auto &t: finalCutTemplate) {
         resultCut.push_back(uFactor * t.x() + vFactor * t.y());
     }
     if (!qFuzzyIsNull(m_cutRotation)) {