diff --git a/dust3d.pro b/dust3d.pro
index 4d41320d..83a25525 100644
--- a/dust3d.pro
+++ b/dust3d.pro
@@ -491,6 +491,12 @@ HEADERS += src/componentlayer.h
 SOURCES += src/isotropicremesh.cpp
 HEADERS += src/isotropicremesh.h
 
+SOURCES += src/clothforce.cpp
+HEADERS += src/clothforce.h
+
+SOURCES += src/projectfacestonodes.cpp
+HEADERS += src/projectfacestonodes.h
+
 SOURCES += src/main.cpp
 
 HEADERS += src/version.h
diff --git a/languages/dust3d_zh_CN.ts b/languages/dust3d_zh_CN.ts
index 6d65a7e2..d02f909e 100644
--- a/languages/dust3d_zh_CN.ts
+++ b/languages/dust3d_zh_CN.ts
@@ -756,6 +756,14 @@ Tips:
         <source>Stiffness</source>
         <translation>硬度</translation>
     </message>
+    <message>
+        <source>Force</source>
+        <translation>力</translation>
+    </message>
+    <message>
+        <source>Offset</source>
+        <translation>偏移</translation>
+    </message>
 </context>
 <context>
     <name>PartWidget</name>
@@ -1086,6 +1094,14 @@ Tips:
         <source>Cloth</source>
         <translation>衣服</translation>
     </message>
+    <message>
+        <source>Gravitational</source>
+        <translation>重力</translation>
+    </message>
+    <message>
+        <source>Centripetal</source>
+        <translation>向心力</translation>
+    </message>
 </context>
 <context>
     <name>RigWidget</name>
diff --git a/src/clothforce.cpp b/src/clothforce.cpp
new file mode 100644
index 00000000..9bff2b12
--- /dev/null
+++ b/src/clothforce.cpp
@@ -0,0 +1,6 @@
+#include <QObject>
+#include "clothforce.h"
+
+IMPL_ClothForceFromString
+IMPL_ClothForceToString
+IMPL_ClothForceToDispName
diff --git a/src/clothforce.h b/src/clothforce.h
new file mode 100644
index 00000000..2dd429e0
--- /dev/null
+++ b/src/clothforce.h
@@ -0,0 +1,49 @@
+#ifndef DUST3D_CLOTH_FORCE_H
+#define DUST3D_CLOTH_FORCE_H
+#include <QString>
+
+enum class ClothForce
+{
+    Gravitational = 0,
+    Centripetal,
+    Count
+};
+ClothForce ClothForceFromString(const char *forceString);
+#define IMPL_ClothForceFromString                                  \
+ClothForce ClothForceFromString(const char *forceString)           \
+{                                                                  \
+    QString force = forceString;                                   \
+    if (force == "Gravitational")                                  \
+        return ClothForce::Gravitational;                          \
+    if (force == "Centripetal")                                    \
+        return ClothForce::Centripetal;                            \
+    return ClothForce::Gravitational;                              \
+}
+const char *ClothForceToString(ClothForce force);
+#define IMPL_ClothForceToString                                    \
+const char *ClothForceToString(ClothForce force)                   \
+{                                                                  \
+    switch (force) {                                               \
+        case ClothForce::Gravitational:                            \
+            return "Gravitational";                                \
+        case ClothForce::Centripetal:                              \
+            return "Centripetal";                                  \
+        default:                                                   \
+            return "Gravitational";                                \
+    }                                                              \
+}
+QString ClothForceToDispName(ClothForce force);
+#define IMPL_ClothForceToDispName                                  \
+QString ClothForceToDispName(ClothForce force)                     \
+{                                                                  \
+    switch (force) {                                               \
+        case ClothForce::Gravitational:                            \
+            return QObject::tr("Gravitational");                   \
+        case ClothForce::Centripetal:                              \
+            return QObject::tr("Centripetal");                     \
+        default:                                                   \
+            return QObject::tr("Gravitational");                   \
+    }                                                              \
+}
+
+#endif
diff --git a/src/clothsimulator.cpp b/src/clothsimulator.cpp
index 23d686eb..9e2d3daf 100644
--- a/src/clothsimulator.cpp
+++ b/src/clothsimulator.cpp
@@ -112,7 +112,8 @@ public:
         }
     }
     
-    void fixPoints(CgPointFixNode *fixNode) {
+    void fixPoints(CgPointFixNode *fixNode)
+    {
         for (unsigned int i = 0; i < system->n_points; i++) {
             auto offset = 3 * i;
             Point point(vbuff[offset + 0],
@@ -124,16 +125,32 @@ public:
             }
         }
     }
+    
+    void collectErrorPoints(std::vector<size_t> *points)
+    {
+        for (unsigned int i = 0; i < system->n_points; i++) {
+            auto offset = 3 * i;
+            Point point(vbuff[offset + 0],
+                vbuff[offset + 1],
+                vbuff[offset + 2]);
+            if (nullptr != m_insideTester &&
+                    (*m_insideTester)(point) != CGAL::ON_UNBOUNDED_SIDE) {
+                points->push_back(i);
+            }
+        }
+    }
 };
 
 ClothSimulator::ClothSimulator(const std::vector<QVector3D> &vertices,
         const std::vector<std::vector<size_t>> &faces,
         const std::vector<QVector3D> &collisionVertices,
-        const std::vector<std::vector<size_t>> &collisionTriangles) :
+        const std::vector<std::vector<size_t>> &collisionTriangles,
+        const std::vector<QVector3D> &externalForces) :
     m_vertices(vertices),
     m_faces(faces),
     m_collisionVertices(collisionVertices),
-    m_collisionTriangles(collisionTriangles)
+    m_collisionTriangles(collisionTriangles),
+    m_externalForces(externalForces)
 {
 }
 
@@ -192,7 +209,7 @@ void ClothSimulator::getCurrentVertices(std::vector<QVector3D> *currentVertices)
         size_t oldIndex = m_clothPointSources[newIndex];
         auto offset = newIndex * 3;
         (*currentVertices)[oldIndex] = QVector3D(m_clothPointBuffer[offset + 0],
-            m_clothPointBuffer[offset + 1] + 0.01,
+            m_clothPointBuffer[offset + 1],
             m_clothPointBuffer[offset + 2]);
     }
 }
@@ -230,11 +247,18 @@ void ClothSimulator::create()
     for (size_t i = 0; i < m_clothSprings.size(); ++i) {
         const auto &source = m_clothSprings[i];
         springList[i] = mass_spring_system::Edge(source.first, source.second);
-        restLengths[i] = (m_vertices[m_clothPointSources[source.first]] - m_vertices[m_clothPointSources[source.second]]).length();
+        restLengths[i] = (m_vertices[m_clothPointSources[source.first]] - m_vertices[m_clothPointSources[source.second]]).length() * 0.8;
         stiffnesses[i] = m_stiffness;
     }
     
-    mass_spring_system::VectorXf fext = Eigen::Vector3f(0, -gravitationalForce, 0).replicate(m_clothPointSources.size(), 1);
+    mass_spring_system::VectorXf fext(m_clothPointSources.size() * 3);
+    for (size_t i = 0; i < m_clothPointSources.size(); ++i) {
+        const auto &externalForce = m_externalForces[i] * gravitationalForce;
+        auto offset = i * 3;
+        fext[offset + 0] = externalForce.x();
+        fext[offset + 1] = externalForce.y();
+        fext[offset + 2] = externalForce.z();
+    }
     
     m_massSpringSystem = new mass_spring_system(m_clothPointSources.size(), m_clothSprings.size(), timeStep, springList, restLengths,
         stiffnesses, masses, fext, damping);
diff --git a/src/clothsimulator.h b/src/clothsimulator.h
index b8b7e7e0..9b95f0f5 100644
--- a/src/clothsimulator.h
+++ b/src/clothsimulator.h
@@ -18,7 +18,8 @@ public:
     ClothSimulator(const std::vector<QVector3D> &vertices,
         const std::vector<std::vector<size_t>> &faces,
         const std::vector<QVector3D> &collisionVertices,
-        const std::vector<std::vector<size_t>> &collisionTriangles);
+        const std::vector<std::vector<size_t>> &collisionTriangles,
+        const std::vector<QVector3D> &externalForces);
     ~ClothSimulator();
     void setStiffness(float stiffness);
     void create();
@@ -29,10 +30,12 @@ private:
     std::vector<std::vector<size_t>> m_faces;
     std::vector<QVector3D> m_collisionVertices;
     std::vector<std::vector<size_t>> m_collisionTriangles;
+    std::vector<QVector3D> m_externalForces;
     std::vector<float> m_clothPointBuffer;
     std::vector<size_t> m_clothPointSources;
     std::vector<std::pair<size_t, size_t>> m_clothSprings;
     float m_stiffness = 1.0f;
+    QVector3D m_offset;
     mass_spring_system *m_massSpringSystem = nullptr;
     MassSpringSolver *m_massSpringSolver = nullptr;
     CgRootNode *m_rootNode = nullptr;
diff --git a/src/document.cpp b/src/document.cpp
index 8cfe5bc5..27466535 100644
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -21,6 +21,7 @@
 #include "contourtopartconverter.h"
 
 unsigned long Document::m_maxSnapshot = 1000;
+const float Component::defaultStiffness = 0.5f;
 
 Document::Document() :
     SkeletonDocument(),
@@ -1205,6 +1206,10 @@ void Document::toSnapshot(Snapshot *snapshot, const std::set<QUuid> &limitNodeId
                 component["layer"] = ComponentLayerToString(componentIt.second.layer);
             if (componentIt.second.clothStiffnessAdjusted())
                 component["clothStiffness"] = QString::number(componentIt.second.clothStiffness);
+            if (componentIt.second.clothForceAdjusted())
+                component["clothForce"] = ClothForceToString(componentIt.second.clothForce);
+            if (componentIt.second.clothOffsetAdjusted())
+                component["clothOffset"] = QString::number(componentIt.second.clothOffset);
             QStringList childIdList;
             for (const auto &childId: componentIt.second.childrenIds) {
                 childIdList.append(childId.toString());
@@ -1716,6 +1721,12 @@ void Document::addFromSnapshot(const Snapshot &snapshot, bool fromPaste)
         auto findClothStiffness = componentKv.second.find("clothStiffness");
         if (findClothStiffness != componentKv.second.end())
             component.clothStiffness = findClothStiffness->second.toFloat();
+        auto findClothForce = componentKv.second.find("clothForce");
+        if (findClothForce != componentKv.second.end())
+            component.clothForce = ClothForceFromString(valueOfKeyInMapOrEmpty(componentKv.second, "clothForce").toUtf8().constData());
+        auto findClothOffset = componentKv.second.find("clothOffset");
+        if (findClothOffset != componentKv.second.end())
+            component.clothOffset = valueOfKeyInMapOrEmpty(componentKv.second, "clothOffset").toFloat();
         //qDebug() << "Add component:" << component.id << " old:" << componentKv.first << "name:" << component.name;
         if ("partId" == linkDataType) {
             QUuid partId = oldNewIdMap[QUuid(linkData)];
@@ -2533,6 +2544,34 @@ void Document::setComponentClothStiffness(QUuid componentId, float stiffness)
     emit skeletonChanged();
 }
 
+void Document::setComponentClothForce(QUuid componentId, ClothForce force)
+{
+    Component *component = (Component *)findComponent(componentId);
+    if (nullptr == component)
+        return;
+    if (component->clothForce == force)
+        return;
+    
+    component->clothForce = force;
+    component->dirty = true;
+    emit componentClothForceChanged(componentId);
+    emit skeletonChanged();
+}
+
+void Document::setComponentClothOffset(QUuid componentId, float offset)
+{
+    Component *component = (Component *)findComponent(componentId);
+    if (nullptr == component)
+        return;
+    if (qFuzzyCompare(component->clothOffset, offset))
+        return;
+    
+    component->clothOffset = offset;
+    component->dirty = true;
+    emit componentClothOffsetChanged(componentId);
+    emit skeletonChanged();
+}
+
 void Document::createNewComponentAndMoveThisIn(QUuid componentId)
 {
     auto component = componentMap.find(componentId);
diff --git a/src/document.h b/src/document.h
index 21ea0c5a..7cd655b6 100644
--- a/src/document.h
+++ b/src/document.h
@@ -31,6 +31,7 @@
 #include "paintmode.h"
 #include "proceduralanimation.h"
 #include "componentlayer.h"
+#include "clothforce.h"
 
 class MaterialPreviewsGenerator;
 class MotionsGenerator;
@@ -46,6 +47,7 @@ public:
 class Component
 {
 public:
+    static const float defaultStiffness;
     Component()
     {
     }
@@ -69,7 +71,9 @@ public:
     float smoothSeam = 0.0;
     PolyCount polyCount = PolyCount::Original;
     ComponentLayer layer = ComponentLayer::Body;
-    float clothStiffness = 1.0f;
+    float clothStiffness = defaultStiffness;
+    ClothForce clothForce = ClothForce::Gravitational;
+    float clothOffset = 0.0f;
     std::vector<QUuid> childrenIds;
     QString linkData() const
     {
@@ -191,7 +195,15 @@ public:
     }
     bool clothStiffnessAdjusted() const
     {
-        return fabs(clothStiffness - 1.0) >= 0.01;
+        return fabs(clothStiffness - Component::defaultStiffness) >= 0.01;
+    }
+    bool clothForceAdjusted() const
+    {
+        return ClothForce::Gravitational != clothForce;
+    }
+    bool clothOffsetAdjusted() const
+    {
+        return fabs(clothOffset - 0.0) >= 0.01;
     }
 private:
     std::set<QUuid> m_childrenIdSet;
@@ -405,6 +417,8 @@ signals:
     void componentPolyCountChanged(QUuid componentId);
     void componentLayerChanged(QUuid componentId);
     void componentClothStiffnessChanged(QUuid componentId);
+    void componentClothForceChanged(QUuid componentId);
+    void componentClothOffsetChanged(QUuid componentId);
     void nodeRemoved(QUuid nodeId);
     void edgeRemoved(QUuid edgeId);
     void nodeRadiusChanged(QUuid nodeId);
@@ -653,6 +667,8 @@ public slots:
     void setComponentPolyCount(QUuid componentId, PolyCount count);
     void setComponentLayer(QUuid componentId, ComponentLayer layer);
     void setComponentClothStiffness(QUuid componentId, float stiffness);
+    void setComponentClothForce(QUuid componentId, ClothForce force);
+    void setComponentClothOffset(QUuid componentId, float offset);
     void hideOtherComponents(QUuid componentId);
     void lockOtherComponents(QUuid componentId);
     void hideAllComponents();
diff --git a/src/documentwindow.cpp b/src/documentwindow.cpp
index b07d75cb..83a7058a 100644
--- a/src/documentwindow.cpp
+++ b/src/documentwindow.cpp
@@ -1030,6 +1030,8 @@ DocumentWindow::DocumentWindow() :
     connect(partTreeWidget, &PartTreeWidget::setPartColorState, m_document, &Document::setPartColorState);
     connect(partTreeWidget, &PartTreeWidget::setComponentCombineMode, m_document, &Document::setComponentCombineMode);
     connect(partTreeWidget, &PartTreeWidget::setComponentClothStiffness, m_document, &Document::setComponentClothStiffness);
+    connect(partTreeWidget, &PartTreeWidget::setComponentClothForce, m_document, &Document::setComponentClothForce);
+    connect(partTreeWidget, &PartTreeWidget::setComponentClothOffset, m_document, &Document::setComponentClothOffset);
     connect(partTreeWidget, &PartTreeWidget::setPartTarget, m_document, &Document::setPartTarget);
     connect(partTreeWidget, &PartTreeWidget::setPartBase, m_document, &Document::setPartBase);
     connect(partTreeWidget, &PartTreeWidget::hideDescendantComponents, m_document, &Document::hideDescendantComponents);
@@ -1544,6 +1546,8 @@ void DocumentWindow::showPreferences()
 {
     if (nullptr == m_preferencesWidget) {
         m_preferencesWidget = new PreferencesWidget(m_document, this);
+        connect(m_preferencesWidget, &PreferencesWidget::enableBackgroundBlur, m_document, &Document::enableBackgroundBlur);
+        connect(m_preferencesWidget, &PreferencesWidget::disableBackgroundBlur, m_document, &Document::disableBackgroundBlur);
     }
     m_preferencesWidget->show();
     m_preferencesWidget->raise();
diff --git a/src/meshgenerator.cpp b/src/meshgenerator.cpp
index 97d381f3..2ba52067 100644
--- a/src/meshgenerator.cpp
+++ b/src/meshgenerator.cpp
@@ -20,6 +20,8 @@
 #include "polycount.h"
 #include "clothsimulator.h"
 #include "isotropicremesh.h"
+#include "projectfacestonodes.h"
+#include "document.h"
 
 MeshGenerator::MeshGenerator(Snapshot *snapshot) :
     m_snapshot(snapshot)
@@ -404,6 +406,7 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
     
     auto &partCache = m_cacheContext->parts[partIdString];
     partCache.outcomeNodes.clear();
+    partCache.outcomeEdges.clear();
     partCache.outcomeNodeVertices.clear();
     partCache.outcomePaintMap.clear();
     partCache.outcomePaintMap.partId = partId;
@@ -527,6 +530,18 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
             partCache.outcomeNodes.push_back(outcomeNode);
         }
     };
+    auto addEdge = [&](const QString &firstNodeIdString, const QString &secondNodeIdString) {
+        partCache.outcomeEdges.push_back({
+            {QUuid(partIdString), QUuid(firstNodeIdString)},
+            {QUuid(partIdString), QUuid(secondNodeIdString)}
+        });
+        if (xMirrored) {
+            partCache.outcomeEdges.push_back({
+                {mirroredPartId, QUuid(firstNodeIdString)},
+                {mirroredPartId, QUuid(secondNodeIdString)}
+            });
+        }
+    };
     
     if (gridded) {
         gridMeshBuilder = new GridMeshBuilder;
@@ -561,6 +576,7 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
             }
             
             gridMeshBuilder->addEdge(findFromNodeIndex->second, findToNodeIndex->second);
+            addEdge(fromNodeIdString, toNodeIdString);
         }
         
         if (subdived)
@@ -618,6 +634,7 @@ MeshCombiner::Mesh *MeshGenerator::combinePartMesh(const QString &partIdString,
             }
             
             nodeMeshModifier->addEdge(findFromNodeIndex->second, findToNodeIndex->second);
+            addEdge(fromNodeIdString, toNodeIdString);
         }
         
         if (subdived)
@@ -855,6 +872,11 @@ bool MeshGenerator::componentRemeshed(const std::map<QString, QString> *componen
 {
     if (nullptr == component)
         return false;
+    if (ComponentLayer::Cloth == ComponentLayerFromString(valueOfKeyInMapOrEmpty(*component, "layer").toUtf8().constData())) {
+        if (nullptr != polyCountValue)
+            *polyCountValue = PolyCountToValue(PolyCount::ExtremeHighPoly);
+        return true;
+    }
     auto polyCount = PolyCountFromString(valueOfKeyInMapOrEmpty(*component, "polyCount").toUtf8().constData());
     if (nullptr != polyCountValue)
         *polyCountValue = PolyCountToValue(polyCount);
@@ -896,13 +918,27 @@ ComponentLayer MeshGenerator::componentLayer(const std::map<QString, QString> *c
 float MeshGenerator::componentClothStiffness(const std::map<QString, QString> *component)
 {
     if (nullptr == component)
-        return 1.0f;
+        return Component::defaultStiffness;
     auto findClothStiffness = component->find("clothStiffness");
     if (findClothStiffness == component->end())
-        return 1.0f;
+        return Component::defaultStiffness;
     return findClothStiffness->second.toFloat();
 }
 
+ClothForce MeshGenerator::componentClothForce(const std::map<QString, QString> *component)
+{
+    if (nullptr == component)
+        return ClothForce::Gravitational;
+    return ClothForceFromString(valueOfKeyInMapOrEmpty(*component, "clothForce").toUtf8().constData());
+}
+
+float MeshGenerator::componentClothOffset(const std::map<QString, QString> *component)
+{
+    if (nullptr == component)
+        return 0.0f;
+    return valueOfKeyInMapOrEmpty(*component, "clothOffset").toFloat();
+}
+
 MeshCombiner::Mesh *MeshGenerator::combineComponentMesh(const QString &componentIdString, CombineMode *combineMode)
 {
     MeshCombiner::Mesh *mesh = nullptr;
@@ -933,6 +969,7 @@ MeshCombiner::Mesh *MeshGenerator::combineComponentMesh(const QString &component
     componentCache.sharedQuadEdges.clear();
     componentCache.noneSeamVertices.clear();
     componentCache.outcomeNodes.clear();
+    componentCache.outcomeEdges.clear();
     componentCache.outcomeNodeVertices.clear();
     componentCache.outcomePaintMaps.clear();
     delete componentCache.mesh;
@@ -959,6 +996,8 @@ MeshCombiner::Mesh *MeshGenerator::combineComponentMesh(const QString &component
         collectSharedQuadEdges(partCache.vertices, partCache.faces, &componentCache.sharedQuadEdges);
         for (const auto &it: partCache.outcomeNodes)
             componentCache.outcomeNodes.push_back(it);
+        for (const auto &it: partCache.outcomeEdges)
+            componentCache.outcomeEdges.push_back(it);
         for (const auto &it: partCache.outcomeNodeVertices)
             componentCache.outcomeNodeVertices.push_back(it);
         componentCache.outcomePaintMaps.push_back(partCache.outcomePaintMap);
@@ -1062,7 +1101,12 @@ MeshCombiner::Mesh *MeshGenerator::combineComponentMesh(const QString &component
     if (componentId.isNull()) {
         // Prepare cloth collision shap
         if (nullptr != mesh && !mesh->isNull()) {
+            m_clothCollisionVertices.clear();
+            m_clothCollisionTriangles.clear();
             mesh->fetch(m_clothCollisionVertices, m_clothCollisionTriangles);
+            buildClothTargetNodes(componentCache.outcomeNodes,
+                componentCache.outcomeEdges,
+                &m_clothTargetNodes);
         } else {
             // TODO: when no body is valid, may add ground plane as collision shape
             // ... ...
@@ -1122,6 +1166,45 @@ MeshCombiner::Mesh *MeshGenerator::combineComponentMesh(const QString &component
     return mesh;
 }
 
+void MeshGenerator::buildClothTargetNodes(const std::vector<OutcomeNode> &nodes,
+        const std::vector<std::pair<std::pair<QUuid, QUuid>, std::pair<QUuid, QUuid>>> &edges,
+        std::vector<std::pair<QVector3D, float>> *targetNodes)
+{
+    targetNodes->clear();
+    std::map<std::pair<QUuid, QUuid>, size_t> nodeMap;
+    for (size_t nodeIndex = 0; nodeIndex < nodes.size(); ++nodeIndex) {
+        const auto &it = nodes[nodeIndex];
+        nodeMap.insert({{it.partId, it.nodeId}, nodeIndex});
+        targetNodes->push_back(std::make_pair(it.origin, it.radius * 3.0f));
+    }
+    for (const auto &it: edges) {
+        auto findFirst = nodeMap.find(it.first);
+        if (findFirst == nodeMap.end())
+            continue;
+        auto findSecond = nodeMap.find(it.second);
+        if (findSecond == nodeMap.end())
+            continue;
+        const auto &firstNode = nodes[findFirst->second];
+        const auto &secondNode = nodes[findSecond->second];
+        float length = (firstNode.origin - secondNode.origin).length();
+        float segments = length / 0.02;
+        if (qFuzzyIsNull(segments))
+            continue;
+        if (segments > 100)
+            segments = 100;
+        float segmentLength = 1.0f / segments;
+        float offset = segmentLength;
+        while (offset < 1.0f) {
+            float radius = firstNode.radius * (1.0f - offset) + secondNode.radius * offset;
+            targetNodes->push_back(std::make_pair(
+                firstNode.origin * (1.0f - offset) + secondNode.origin * offset,
+                radius * 3.0
+            ));
+            offset += segmentLength;
+        }
+    }
+}
+
 MeshCombiner::Mesh *MeshGenerator::combineMultipleMeshes(const std::vector<std::tuple<MeshCombiner::Mesh *, CombineMode, QString>> &multipleMeshes, bool recombine)
 {
     MeshCombiner::Mesh *mesh = nullptr;
@@ -1206,6 +1289,8 @@ MeshCombiner::Mesh *MeshGenerator::combineComponentChildGroupMesh(const std::vec
             componentCache.sharedQuadEdges.insert(it);
         for (const auto &it: childComponentCache.outcomeNodes)
             componentCache.outcomeNodes.push_back(it);
+        for (const auto &it: childComponentCache.outcomeEdges)
+            componentCache.outcomeEdges.push_back(it);
         for (const auto &it: childComponentCache.outcomeNodeVertices)
             componentCache.outcomeNodeVertices.push_back(it);
         for (const auto &it: childComponentCache.outcomePaintMaps)
@@ -1600,9 +1685,8 @@ void MeshGenerator::collectClothComponent(const QString &componentIdString)
         if (nullptr == componentCache.mesh) {
             return;
         }
-        if (m_clothCollisionTriangles.empty())
+        if (m_clothCollisionTriangles.empty() || m_clothTargetNodes.empty())
             return;
-        
         std::vector<QVector3D> uncombinedVertices;
         std::vector<std::vector<size_t>> uncombinedOriginalFaces;
         std::vector<std::vector<size_t>> uncombinedFaces;
@@ -1620,7 +1704,6 @@ void MeshGenerator::collectClothComponent(const QString &componentIdString)
                 uncombinedFaces.push_back(it);
             }
         }
-        isotropicRemesh(uncombinedVertices, uncombinedFaces, uncombinedVertices, uncombinedFaces, 0.02f, 3);
         
         std::map<PositionKey, std::pair<QUuid, QUuid>> positionMap;
         std::pair<QUuid, QUuid> defaultSource;
@@ -1637,15 +1720,37 @@ void MeshGenerator::collectClothComponent(const QString &componentIdString)
             uncombinedVertexSources[i] = findSource->second;
         }
         
-        ClothSimulator clothSimulator(uncombinedVertices,
-            uncombinedFaces,
+        std::vector<QVector3D> &filteredClothVertices = uncombinedVertices;
+        std::vector<std::vector<size_t>> &filteredClothFaces = uncombinedFaces;
+        std::vector<QVector3D> externalForces;
+        ClothForce clothForce = componentClothForce(component);
+        float clothOffset = 0.015f + (componentClothOffset(component) * 0.05f);
+        if (ClothForce::Centripetal == clothForce) {
+            externalForces.resize(filteredClothVertices.size());
+            for (size_t i = 0; i < filteredClothFaces.size(); ++i) {
+                const auto &face = filteredClothFaces[i];
+                auto faceForceDirection = -polygonNormal(uncombinedVertices, face);
+                for (const auto &vertex: face)
+                    externalForces[vertex] += faceForceDirection;
+            }
+            for (auto &it: externalForces)
+                it = (it.normalized() + QVector3D(0.0f, -1.0f, 0.0f)).normalized();
+        } else {
+            externalForces.resize(filteredClothVertices.size(), QVector3D(0.0f, -1.0f, 0.0f));
+        }
+        ClothSimulator clothSimulator(filteredClothVertices,
+            filteredClothFaces,
             m_clothCollisionVertices,
-            m_clothCollisionTriangles);
+            m_clothCollisionTriangles,
+            externalForces);
         clothSimulator.setStiffness(componentClothStiffness(component));
         clothSimulator.create();
-        for (size_t i = 0; i < 400; ++i)
+        for (size_t i = 0; i < 350; ++i)
             clothSimulator.step();
-        clothSimulator.getCurrentVertices(&uncombinedVertices);
+        clothSimulator.getCurrentVertices(&filteredClothVertices);
+        for (size_t i = 0; i < filteredClothVertices.size(); ++i) {
+            filteredClothVertices[i] -= externalForces[i] * clothOffset;
+        }
     
         auto vertexStartIndex = m_outcome->vertices.size();
         auto updateVertexIndices = [=](std::vector<std::vector<size_t>> &faces) {
@@ -1654,10 +1759,10 @@ void MeshGenerator::collectClothComponent(const QString &componentIdString)
                     subIt += vertexStartIndex;
             }
         };
-        updateVertexIndices(uncombinedFaces);
+        updateVertexIndices(filteredClothFaces);
         
-        m_outcome->vertices.insert(m_outcome->vertices.end(), uncombinedVertices.begin(), uncombinedVertices.end());
-        for (const auto &it: uncombinedFaces) {
+        m_outcome->vertices.insert(m_outcome->vertices.end(), filteredClothVertices.begin(), filteredClothVertices.end());
+        for (const auto &it: filteredClothFaces) {
             if (4 == it.size()) {
                 m_outcome->triangles.push_back(std::vector<size_t> {
                     it[0], it[1], it[2]
@@ -1669,14 +1774,13 @@ void MeshGenerator::collectClothComponent(const QString &componentIdString)
                 m_outcome->triangles.push_back(it);
             }
         }
-        m_outcome->triangleAndQuads.insert(m_outcome->triangleAndQuads.end(), uncombinedFaces.begin(), uncombinedFaces.end());
+        m_outcome->triangleAndQuads.insert(m_outcome->triangleAndQuads.end(), filteredClothFaces.begin(), filteredClothFaces.end());
         
         m_outcome->nodes.insert(m_outcome->nodes.end(), componentCache.outcomeNodes.begin(), componentCache.outcomeNodes.end());
+        Q_ASSERT(uncombinedVertices.size() == filteredClothVertices.size());
         for (size_t i = 0; i < uncombinedVertices.size(); ++i) {
             const auto &source = uncombinedVertexSources[i];
-            if (source.first.isNull())
-                continue;
-            m_outcome->nodeVertices.push_back(std::make_pair(uncombinedVertices[i], source));
+            m_outcome->nodeVertices.push_back(std::make_pair(filteredClothVertices[i], source));
         }
         return;
     }
diff --git a/src/meshgenerator.h b/src/meshgenerator.h
index d5eda2b0..61cd1b4f 100644
--- a/src/meshgenerator.h
+++ b/src/meshgenerator.h
@@ -12,6 +12,7 @@
 #include "combinemode.h"
 #include "meshloader.h"
 #include "componentlayer.h"
+#include "clothforce.h"
 
 class GeneratedPart
 {
@@ -24,6 +25,7 @@ public:
     std::vector<QVector3D> vertices;
     std::vector<std::vector<size_t>> faces;
     std::vector<OutcomeNode> outcomeNodes;
+    std::vector<std::pair<std::pair<QUuid, QUuid>, std::pair<QUuid, QUuid>>> outcomeEdges;
     std::vector<std::pair<QVector3D, std::pair<QUuid, QUuid>>> outcomeNodeVertices;
     std::vector<QVector3D> previewVertices;
     std::vector<std::vector<size_t>> previewTriangles;
@@ -43,6 +45,7 @@ public:
     std::set<std::pair<PositionKey, PositionKey>> sharedQuadEdges;
     std::set<PositionKey> noneSeamVertices;
     std::vector<OutcomeNode> outcomeNodes;
+    std::vector<std::pair<std::pair<QUuid, QUuid>, std::pair<QUuid, QUuid>>> outcomeEdges;
     std::vector<std::pair<QVector3D, std::pair<QUuid, QUuid>>> outcomeNodeVertices;
     std::vector<OutcomePaintMap> outcomePaintMaps;
 };
@@ -103,6 +106,7 @@ private:
     quint64 m_id = 0;
     std::vector<QVector3D> m_clothCollisionVertices;
     std::vector<std::vector<size_t>> m_clothCollisionTriangles;
+    std::vector<std::pair<QVector3D, float>> m_clothTargetNodes;
     
     void collectParts();
     bool checkIsComponentDirty(const QString &componentIdString);
@@ -130,6 +134,8 @@ private:
     QString componentColorName(const std::map<QString, QString> *component);
     ComponentLayer componentLayer(const std::map<QString, QString> *component);
     float componentClothStiffness(const std::map<QString, QString> *component);
+    ClothForce componentClothForce(const std::map<QString, QString> *component);
+    float componentClothOffset(const std::map<QString, QString> *component);
     void collectUncombinedComponent(const QString &componentIdString);
     void collectClothComponent(const QString &componentIdString);
     void cutFaceStringToCutTemplate(const QString &cutFaceString, std::vector<QVector2D> &cutTemplate);
@@ -141,6 +147,9 @@ private:
         std::vector<std::vector<size_t>> *outputQuads,
         std::vector<std::vector<size_t>> *outputTriangles,
         std::vector<std::pair<QVector3D, std::pair<QUuid, QUuid>>> *outputNodeVertices);
+    void buildClothTargetNodes(const std::vector<OutcomeNode> &nodes,
+        const std::vector<std::pair<std::pair<QUuid, QUuid>, std::pair<QUuid, QUuid>>> &edges,
+        std::vector<std::pair<QVector3D, float>> *targetNodes);
 };
 
 #endif
diff --git a/src/parttreewidget.cpp b/src/parttreewidget.cpp
index 52658ac8..d35cb1c6 100644
--- a/src/parttreewidget.cpp
+++ b/src/parttreewidget.cpp
@@ -246,8 +246,43 @@ void PartTreeWidget::showClothSettingMenu(const QPoint &pos, const QUuid &compon
     clothStiffnessLayout->addWidget(clothStiffnessEraser);
     clothStiffnessLayout->addWidget(clothStiffnessWidget);
     
+    FloatNumberWidget *clothOffsetWidget = new FloatNumberWidget;
+    clothOffsetWidget->setItemName(tr("Offset"));
+    clothOffsetWidget->setRange(0.0f, 1.0f);
+    clothOffsetWidget->setValue(component->clothOffset);
+    
+    connect(clothOffsetWidget, &FloatNumberWidget::valueChanged, [=](float value) {
+        emit setComponentClothOffset(componentId, value);
+        emit groupOperationAdded();
+    });
+    
+    QPushButton *clothOffsetEraser = new QPushButton(QChar(fa::eraser));
+    Theme::initAwesomeToolButton(clothOffsetEraser);
+    
+    QHBoxLayout *clothOffsetLayout = new QHBoxLayout;
+    clothOffsetLayout->addWidget(clothOffsetEraser);
+    clothOffsetLayout->addWidget(clothOffsetWidget);
+    
+    QComboBox *clothForceSelectBox = new QComboBox;
+    for (size_t i = 0; i < (size_t)ClothForce::Count; ++i) {
+        ClothForce force = (ClothForce)i;
+        clothForceSelectBox->addItem(ClothForceToDispName(force));
+    }
+    clothForceSelectBox->setCurrentIndex((int)component->clothForce);
+    connect(clothForceSelectBox, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, [=](int index) {
+        emit setComponentClothForce(component->id, (ClothForce)index);
+        emit groupOperationAdded();
+    });
+    QFormLayout *clothForceFormLayout = new QFormLayout;
+    clothForceFormLayout->addRow(tr("Force"), clothForceSelectBox);
+    QHBoxLayout *clothForceLayout = new QHBoxLayout;
+    clothForceLayout->addLayout(clothForceFormLayout);
+    clothForceLayout->addStretch();
+    
     QVBoxLayout *mainLayout = new QVBoxLayout;
     mainLayout->addLayout(clothStiffnessLayout);
+    mainLayout->addLayout(clothOffsetLayout);
+    mainLayout->addLayout(clothForceLayout);
     
     popup->setLayout(mainLayout);
     
diff --git a/src/parttreewidget.h b/src/parttreewidget.h
index e26940ed..bbfa0a81 100644
--- a/src/parttreewidget.h
+++ b/src/parttreewidget.h
@@ -42,6 +42,8 @@ signals:
     void setPartColorState(QUuid partId, bool hasColor, QColor color);
     void setComponentCombineMode(QUuid componentId, CombineMode combineMode);
     void setComponentClothStiffness(QUuid componentId, float clothStiffness);
+    void setComponentClothForce(QUuid componentId, ClothForce force);
+    void setComponentClothOffset(QUuid componentId, float offset);
     void hideDescendantComponents(QUuid componentId);
     void showDescendantComponents(QUuid componentId);
     void lockDescendantComponents(QUuid componentId);
diff --git a/src/preferenceswidget.cpp b/src/preferenceswidget.cpp
index f96516cf..4f359dc8 100644
--- a/src/preferenceswidget.cpp
+++ b/src/preferenceswidget.cpp
@@ -40,12 +40,14 @@ PreferencesWidget::PreferencesWidget(const Document *document, QWidget *parent)
     });
     
     connect(pickButton, &QPushButton::clicked, [=]() {
+        emit disableBackgroundBlur();
         QColor color = QColorDialog::getColor(Preferences::instance().partColor(), this);
         if (color.isValid()) {
             Preferences::instance().setPartColor(color);
             updatePickButtonColor();
             raise();
         }
+        emit enableBackgroundBlur();
     });
     
     QComboBox *combineModeSelectBox = new QComboBox;
diff --git a/src/preferenceswidget.h b/src/preferenceswidget.h
index b2230245..801a8948 100644
--- a/src/preferenceswidget.h
+++ b/src/preferenceswidget.h
@@ -8,6 +8,8 @@ class PreferencesWidget : public QDialog
     Q_OBJECT
 signals:
     void enableWeld(bool enabled);
+    void enableBackgroundBlur();
+    void disableBackgroundBlur();
 public:
     PreferencesWidget(const Document *document, QWidget *parent=nullptr);
 private:
diff --git a/src/projectfacestonodes.cpp b/src/projectfacestonodes.cpp
new file mode 100644
index 00000000..fdc9237a
--- /dev/null
+++ b/src/projectfacestonodes.cpp
@@ -0,0 +1,75 @@
+#include <tbb/parallel_for.h>
+#include <tbb/blocked_range.h>
+#include <cmath>
+#include "projectfacestonodes.h"
+#include "util.h"
+
+class FacesToNodesProjector
+{
+public:
+    FacesToNodesProjector(const std::vector<QVector3D> *vertices,
+            const std::vector<std::vector<size_t>> *faces,
+            const std::vector<std::pair<QVector3D, float>> *sourceNodes,
+            std::vector<size_t> *faceSources) :
+        m_vertices(vertices),
+        m_faces(faces),
+        m_sourceNodes(sourceNodes),
+        m_faceSources(faceSources)
+    {
+    }
+    bool intersectionTest(const std::vector<size_t> &face,
+            const QVector3D &nodePosition, float nodeRadius,
+            float *distance2) const
+    {
+        QVector3D faceCenter;
+        for (const auto &it: face) {
+            faceCenter += (*m_vertices)[it];
+        }
+        if (face.size() > 0)
+            faceCenter /= face.size();
+        const auto &A = faceCenter;
+        const auto &C = nodePosition;
+        auto B = -polygonNormal(*m_vertices, face);
+        auto a = QVector3D::dotProduct(B, B);
+        auto b = 2.0f * QVector3D::dotProduct(B, A - C);
+        const auto &r = nodeRadius;
+        auto c = QVector3D::dotProduct(A - C, A - C) - r * r;
+        if (b * b - 4 * a * c <= 0)
+            return false;
+        *distance2 = (faceCenter - nodePosition).lengthSquared();
+        return true;
+    }
+    void operator()(const tbb::blocked_range<size_t> &range) const
+    {
+        for (size_t i = range.begin(); i != range.end(); ++i) {
+            std::vector<std::pair<size_t, float>> distance2WithNodes;
+            for (size_t j = 0; j < m_sourceNodes->size(); ++j) {
+                const auto &node = (*m_sourceNodes)[j];
+                float distance2 = 0.0f;
+                if (!intersectionTest((*m_faces)[i], node.first, node.second, &distance2))
+                    continue;
+                distance2WithNodes.push_back(std::make_pair(j, distance2));
+            }
+            if (distance2WithNodes.empty())
+                continue;
+            (*m_faceSources)[i] = std::min_element(distance2WithNodes.begin(), distance2WithNodes.end(), [](const std::pair<size_t, float> &first, const std::pair<size_t, float> &second) {
+                return first.second < second.second;
+            })->first;
+        }
+    }
+private:
+    const std::vector<QVector3D> *m_vertices = nullptr;
+    const std::vector<std::vector<size_t>> *m_faces = nullptr;
+    const std::vector<std::pair<QVector3D, float>> *m_sourceNodes = nullptr;
+    std::vector<size_t> *m_faceSources = nullptr;
+};
+
+void projectFacesToNodes(const std::vector<QVector3D> &vertices,
+    const std::vector<std::vector<size_t>> &faces,
+    const std::vector<std::pair<QVector3D, float>> &sourceNodes,
+    std::vector<size_t> *faceSources)
+{
+    faceSources->resize(faces.size());
+    tbb::parallel_for(tbb::blocked_range<size_t>(0, faces.size()),
+        FacesToNodesProjector(&vertices, &faces, &sourceNodes, faceSources));
+}
diff --git a/src/projectfacestonodes.h b/src/projectfacestonodes.h
new file mode 100644
index 00000000..9fbc1b2c
--- /dev/null
+++ b/src/projectfacestonodes.h
@@ -0,0 +1,11 @@
+#ifndef DUST3D_PROJECT_TRIANGLES_TO_NODES_H
+#define DUST3D_PROJECT_TRIANGLES_TO_NODES_H
+#include <QVector3D>
+#include <vector>
+
+void projectFacesToNodes(const std::vector<QVector3D> &vertices,
+    const std::vector<std::vector<size_t>> &faces,
+    const std::vector<std::pair<QVector3D, float>> &sourceNodes,
+    std::vector<size_t> *faceSources);
+
+#endif
diff --git a/src/remesher.cpp b/src/remesher.cpp
index d2c214b3..00d40d62 100644
--- a/src/remesher.cpp
+++ b/src/remesher.cpp
@@ -1,6 +1,9 @@
 #include <instant-meshes-api.h>
 #include <cmath>
+#include <QElapsedTimer>
 #include "remesher.h"
+#include "util.h"
+#include "projectfacestonodes.h"
 
 Remesher::Remesher()
 {
@@ -43,6 +46,7 @@ void Remesher::remesh(float targetVertexMultiplyFactor)
     }
     std::vector<Dust3D_InstantMeshesTriangle> inputTriangles;
     inputTriangles.reserve(m_triangles.size());
+    float totalArea = 0.0f;
     for (size_t i = 0; i < m_triangles.size(); ++i) {
         const auto &triangle = m_triangles[i];
         if (triangle.size() != 3)
@@ -52,6 +56,7 @@ void Remesher::remesh(float targetVertexMultiplyFactor)
             triangle[1],
             triangle[2]
         }});
+        totalArea += areaOfTriangle(m_vertices[triangle[0]], m_vertices[triangle[1]], m_vertices[triangle[2]]);
     }
     const Dust3D_InstantMeshesVertex *resultVertices = nullptr;
     size_t nResultVertices = 0;
@@ -61,7 +66,7 @@ void Remesher::remesh(float targetVertexMultiplyFactor)
     size_t nResultQuads = 0;
     Dust3D_instantMeshesRemesh(inputVertices.data(), inputVertices.size(),
         inputTriangles.data(), inputTriangles.size(),
-        (size_t)(inputVertices.size() * targetVertexMultiplyFactor),
+        (size_t)(targetVertexMultiplyFactor * 30 * std::sqrt(totalArea) / 0.02f),
         &resultVertices,
         &nResultVertices,
         &resultTriangles,
@@ -100,27 +105,25 @@ void Remesher::setNodes(const std::vector<std::pair<QVector3D, float>> &nodes,
 
 void Remesher::resolveSources()
 {
-    m_remeshedVertexSources.resize(m_remeshedVertices.size());
-    std::vector<float> nodeRadius2(m_nodes.size());
-    for (size_t nodeIndex = 0; nodeIndex < m_nodes.size(); ++nodeIndex) {
-        nodeRadius2[nodeIndex] = std::pow(m_nodes[nodeIndex].second, 2);
+    QElapsedTimer timer;
+    timer.start();
+    std::vector<size_t> faceSources;
+    auto projectFacesToNodesStartTime = timer.elapsed();
+    projectFacesToNodes(m_remeshedVertices, m_remeshedFaces, m_nodes, &faceSources);
+    auto projectFacesToNodesStopTime = timer.elapsed();
+    qDebug() << "Project faces to nodes took" << (projectFacesToNodesStopTime - projectFacesToNodesStartTime) << "milliseconds";
+    std::map<size_t, std::map<size_t, size_t>> vertexToNodeVotes;
+    for (size_t i = 0; i < m_remeshedFaces.size(); ++i) {
+        const auto &face = m_remeshedFaces[i];
+        const auto &source = faceSources[i];
+        for (const auto &vertexIndex: face)
+            vertexToNodeVotes[vertexIndex][source]++;
     }
-    for (size_t vertexIndex = 0; vertexIndex < m_remeshedVertices.size(); ++vertexIndex) {
-        std::vector<std::pair<float, size_t>> matches;
-        const auto &vertexPosition = m_remeshedVertices[vertexIndex];
-        for (size_t nodeIndex = 0; nodeIndex < m_nodes.size(); ++nodeIndex) {
-            const auto &nodePosition = m_nodes[nodeIndex].first;
-            auto length2 = (vertexPosition - nodePosition).lengthSquared();
-            if (length2 > nodeRadius2[nodeIndex])
-                continue;
-            matches.push_back(std::make_pair(length2, nodeIndex));
-        }
-        std::sort(matches.begin(), matches.end(), [](const std::pair<float, size_t> &first,
-                const std::pair<float, size_t> &second) {
-            return first.first < second.first;
-        });
-        if (matches.empty())
-            continue;
-        m_remeshedVertexSources[vertexIndex] = m_sourceIds[matches[0].second];
+    m_remeshedVertexSources.resize(m_remeshedVertices.size());
+    for (const auto &it: vertexToNodeVotes) {
+        auto sourceIndex = std::max_element(it.second.begin(), it.second.end(), [](const std::pair<size_t, size_t> &first, const std::pair<size_t, size_t> &second) {
+            return first.second < second.second;
+        })->first;
+        m_remeshedVertexSources[it.first] = m_sourceIds[sourceIndex];
     }
 }