diff --git a/src/mainwindow.h b/src/mainwindow.h
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -61,6 +61,7 @@
 private:
     GCodeEditorWidget *m_gcodeEditor;
     KTextEditor::View *m_currEditorView;
+    int m_currInstance;
     LateralArea m_lateral;
     QList<QUrl> m_openFiles;
     QString m_theme;
@@ -77,6 +78,7 @@
     void setupActions();
     void setupLateralArea();
     void toggleGCodeActions();
+    void updateBedSize(const QSize &newSize);
     void updateClientFactory(KTextEditor::View *view);
 
 signals:
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -36,6 +36,7 @@
 MainWindow::MainWindow(QWidget *parent) :
     KXmlGuiWindow(parent)
     , m_currEditorView(nullptr)
+    , m_currInstance(0)
     , m_theme(getTheme())
     , m_instances(new QTabWidget(this))
 {
@@ -188,6 +189,12 @@
         newInstanceWidget->printFile(file);
     });
 
+    connect(newInstanceWidget, &AtCoreInstanceWidget::bedSizeChanged, this, [this](const QSize & newSize) {
+        if (m_currInstance == m_instances->currentIndex()) {
+            updateBedSize(newSize);
+        }
+    });
+
     connect(newInstanceWidget, &AtCoreInstanceWidget::connectionChanged, this, &MainWindow::atCoreInstanceNameChange);
 
     if (m_instances->count() > 1) {
@@ -250,6 +257,12 @@
 
     auto *viewer3D = new Viewer3D(this);
     connect(viewer3D, &Viewer3D::droppedUrls, this, &MainWindow::processDropEvent);
+    //Connect for bed size
+    connect(m_instances, &QTabWidget::currentChanged, this, [this](int index) {
+        m_currInstance = index;
+        auto tempWidget = qobject_cast<AtCoreInstanceWidget *>(m_instances->widget(index));
+        updateBedSize(tempWidget->bedSize());
+    });
 
     connect(m_gcodeEditor, &GCodeEditorWidget::currentFileChanged, this, [viewer3D](const QUrl & url) {
         viewer3D->drawModel(url.toLocalFile());
@@ -473,3 +486,8 @@
 
     return dialog->exec();
 }
+
+void MainWindow::updateBedSize(const QSize &newSize)
+{
+    m_lateral.get<Viewer3D>("3d")->setBedSize(newSize);
+}
diff --git a/src/widgets/3dview/viewer3d.h b/src/widgets/3dview/viewer3d.h
--- a/src/widgets/3dview/viewer3d.h
+++ b/src/widgets/3dview/viewer3d.h
@@ -31,20 +31,25 @@
 class Viewer3D : public QWidget
 {
     Q_OBJECT
+    Q_PROPERTY(QSize bedSize READ bedSize WRITE setBedSize NOTIFY bedSizeChanged)
 
 public slots:
     void dropCatch(const QVariant &var);
+    void setBedSize(const QSize &newBedSize);
 
 public:
     explicit Viewer3D(QWidget *parent = nullptr);
     ~Viewer3D() override;
+    QSize bedSize();
     void drawModel(QString file);
 
 private:
     LineMesh *_lineMesh;
     QQmlApplicationEngine _engine;
     QQuickView *_view;
+    QSize _bedSize = QSize(50, 50);
 
 signals:
     void droppedUrls(QList<QUrl> fileList);
+    void bedSizeChanged(QSize bedSize);
 };
diff --git a/src/widgets/3dview/viewer3d.cpp b/src/widgets/3dview/viewer3d.cpp
--- a/src/widgets/3dview/viewer3d.cpp
+++ b/src/widgets/3dview/viewer3d.cpp
@@ -78,3 +78,16 @@
     QObject *fileName = object->findChild<QObject *>(QStringLiteral("fileName"));
     fileName->setProperty("text", QVariant(file));
 }
+
+void Viewer3D::setBedSize(const QSize &newBedSize)
+{
+    if (newBedSize != _bedSize) {
+        _bedSize = newBedSize;
+        emit bedSizeChanged(_bedSize);
+    }
+}
+
+QSize Viewer3D::bedSize()
+{
+    return _bedSize;
+}
diff --git a/src/widgets/atcoreinstancewidget.h b/src/widgets/atcoreinstancewidget.h
--- a/src/widgets/atcoreinstancewidget.h
+++ b/src/widgets/atcoreinstancewidget.h
@@ -51,6 +51,7 @@
 
 public slots:
     bool isPrinting();
+    QSize bedSize();
     void printFile(const QUrl &fileName);
     void updateProfileData();
 
@@ -79,6 +80,7 @@
     QToolBar *m_toolBar;
     QWidget *m_advancedTab;
     QWidget *m_connectWidget;
+    QSize m_bedSize;
     void buildConnectionToolbar();
     void buildToolbar();
     void checkTemperature(uint sensorType, uint number, float temp);
@@ -97,6 +99,7 @@
     void togglePrintButtons(bool shown);
 
 signals:
+    void bedSizeChanged(QSize bedSize);
     void connectionChanged(QString name);
     void disableDisconnect(bool b);
     void extruderCountChanged(int count);
diff --git a/src/widgets/atcoreinstancewidget.cpp b/src/widgets/atcoreinstancewidget.cpp
--- a/src/widgets/atcoreinstancewidget.cpp
+++ b/src/widgets/atcoreinstancewidget.cpp
@@ -29,6 +29,7 @@
     , m_printAction(nullptr)
     , m_stopAction(nullptr)
     , m_toolBar(nullptr)
+    , m_bedSize(200, 200)
 {
     m_theme = palette().text().color().value() >= QColor(Qt::lightGray).value() ? QString("dark") : QString("light") ;
     m_iconSize = QSize(fontMetrics().lineSpacing(), fontMetrics().lineSpacing());
@@ -230,6 +231,17 @@
             m_bedExtWidget->setExtruderMaxTemperature(m_profileData["hotendTemp"].toInt());
             //AddFan Support to profile
             m_printWidget->updateFanCount(2);
+            //Adjust bed size
+            QSize newSize;
+            if (m_profileData["isCartesian"].toBool()) {
+                newSize = QSize(m_profileData["dimensionX"].toInt(), m_profileData["dimensionY"].toInt());
+            } else {
+                newSize = QSize(m_profileData["radius"].toInt(), 0);
+            }
+            if (newSize != m_bedSize) {
+                m_bedSize = newSize;
+                emit bedSizeChanged(m_bedSize);
+            }
         }
     } else {
         m_core.closeConnection();
@@ -564,6 +576,12 @@
         , {"postPause", m_settings.value(QStringLiteral("postPause"), QStringLiteral(""))}
         , {"heatedBed", m_settings.value(QStringLiteral("heatedBed"), true)}
         , {"name", profile}
+        , {"isCartesian", m_settings.value(QStringLiteral("isCartesian"), true)}
+        , {"dimensionX", m_settings.value(QStringLiteral("dimensionX"), QStringLiteral("200"))}
+        , {"dimensionY", m_settings.value(QStringLiteral("dimensionY"), QStringLiteral("200"))}
+        , {"dimensionZ", m_settings.value(QStringLiteral("dimensionZ"), QStringLiteral("180"))}
+        , {"radius", m_settings.value(QStringLiteral("radius"), QStringLiteral("200"))}
+        , {"z_delta_dimension", m_settings.value(QStringLiteral("z_delta_dimension"), QStringLiteral("180"))}
     };
     m_settings.endGroup();
     m_settings.endGroup();
@@ -626,3 +644,8 @@
         }
     }
 }
+
+QSize AtCoreInstanceWidget::bedSize()
+{
+    return m_bedSize;
+}