diff --git a/src/gui_qt/_py/basewindow.py b/src/gui_qt/_py/basewindow.py
index df4defd..3653193 100644
--- a/src/gui_qt/_py/basewindow.py
+++ b/src/gui_qt/_py/basewindow.py
@@ -372,6 +372,8 @@ class Ui_BaseWindow(object):
         self.actionTNMH_model.setObjectName("actionTNMH_model")
         self.actionBinning = QtWidgets.QAction(BaseWindow)
         self.actionBinning.setObjectName("actionBinning")
+        self.actionTNMH = QtWidgets.QAction(BaseWindow)
+        self.actionTNMH.setObjectName("actionTNMH")
         self.menuSave.addAction(self.actionSave)
         self.menuSave.addAction(self.actionExportGraphic)
         self.menuSave.addAction(self.action_save_fit_parameter)
@@ -470,6 +472,7 @@ class Ui_BaseWindow(object):
         self.menuStuff.addAction(self.actionTetris)
         self.menuStuff.addAction(self.actionMine)
         self.menuDSC.addAction(self.actionTNMH_model)
+        self.menuDSC.addAction(self.actionTNMH)
         self.menubar.addAction(self.menuFile.menuAction())
         self.menubar.addAction(self.menuWindow.menuAction())
         self.menubar.addAction(self.menuData.menuAction())
@@ -639,6 +642,7 @@ class Ui_BaseWindow(object):
         self.actionAbout.setText(_translate("BaseWindow", "About..."))
         self.actionTNMH_model.setText(_translate("BaseWindow", "Tg determination,,,"))
         self.actionBinning.setText(_translate("BaseWindow", "Binning..."))
+        self.actionTNMH.setText(_translate("BaseWindow", "TNMH..."))
 from ..data.datawidget.datawidget import DataWidget
 from ..data.integral_widget import IntegralWidget
 from ..data.point_select import PointSelectWidget
diff --git a/src/gui_qt/_py/tnmh_dialog.py b/src/gui_qt/_py/tnmh_dialog.py
index e984863..a48664f 100644
--- a/src/gui_qt/_py/tnmh_dialog.py
+++ b/src/gui_qt/_py/tnmh_dialog.py
@@ -14,12 +14,12 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 class Ui_Dialog(object):
     def setupUi(self, Dialog):
         Dialog.setObjectName("Dialog")
-        Dialog.resize(1042, 683)
+        Dialog.resize(1041, 773)
         self.gridLayout = QtWidgets.QGridLayout(Dialog)
         self.gridLayout.setObjectName("gridLayout")
         self.buttonBox = QtWidgets.QDialogButtonBox(Dialog)
         self.buttonBox.setOrientation(QtCore.Qt.Horizontal)
-        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Close|QtWidgets.QDialogButtonBox.Save)
+        self.buttonBox.setStandardButtons(QtWidgets.QDialogButtonBox.Close)
         self.buttonBox.setObjectName("buttonBox")
         self.gridLayout.addWidget(self.buttonBox, 5, 1, 1, 1)
         self.verticalLayout = QtWidgets.QVBoxLayout()
@@ -53,81 +53,6 @@ class Ui_Dialog(object):
         self.label_5.setObjectName("label_5")
         self.verticalLayout.addWidget(self.label_5)
         self.gridLayout.addLayout(self.verticalLayout, 0, 0, 5, 1)
-        self.stackedWidget = QtWidgets.QStackedWidget(Dialog)
-        self.stackedWidget.setFrameShape(QtWidgets.QFrame.StyledPanel)
-        self.stackedWidget.setFrameShadow(QtWidgets.QFrame.Raised)
-        self.stackedWidget.setObjectName("stackedWidget")
-        self.stackedWidgetPage1 = QtWidgets.QWidget()
-        self.stackedWidgetPage1.setObjectName("stackedWidgetPage1")
-        self.gridLayout_3 = QtWidgets.QGridLayout(self.stackedWidgetPage1)
-        self.gridLayout_3.setObjectName("gridLayout_3")
-        self.hodge_selection = CheckCombobox(self.stackedWidgetPage1)
-        self.hodge_selection.setObjectName("hodge_selection")
-        self.hodge_selection.addItem("")
-        self.hodge_selection.addItem("")
-        self.hodge_selection.addItem("")
-        self.hodge_selection.addItem("")
-        self.gridLayout_3.addWidget(self.hodge_selection, 4, 2, 1, 1)
-        self.tau_plot = PlotWidget(self.stackedWidgetPage1)
-        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.MinimumExpanding)
-        sizePolicy.setHorizontalStretch(0)
-        sizePolicy.setVerticalStretch(0)
-        sizePolicy.setHeightForWidth(self.tau_plot.sizePolicy().hasHeightForWidth())
-        self.tau_plot.setSizePolicy(sizePolicy)
-        self.tau_plot.setObjectName("tau_plot")
-        self.gridLayout_3.addWidget(self.tau_plot, 0, 0, 7, 1)
-        self.tg_export_check = QtWidgets.QCheckBox(self.stackedWidgetPage1)
-        self.tg_export_check.setChecked(True)
-        self.tg_export_check.setObjectName("tg_export_check")
-        self.gridLayout_3.addWidget(self.tg_export_check, 2, 1, 1, 1)
-        self.tglines_export_check = QtWidgets.QCheckBox(self.stackedWidgetPage1)
-        self.tglines_export_check.setChecked(True)
-        self.tglines_export_check.setObjectName("tglines_export_check")
-        self.gridLayout_3.addWidget(self.tglines_export_check, 2, 2, 1, 1)
-        spacerItem = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
-        self.gridLayout_3.addItem(spacerItem, 6, 2, 1, 1)
-        self.new_graph_tau_combo = QtWidgets.QComboBox(self.stackedWidgetPage1)
-        self.new_graph_tau_combo.setObjectName("new_graph_tau_combo")
-        self.gridLayout_3.addWidget(self.new_graph_tau_combo, 5, 2, 1, 1)
-        self.label_6 = QtWidgets.QLabel(self.stackedWidgetPage1)
-        self.label_6.setObjectName("label_6")
-        self.gridLayout_3.addWidget(self.label_6, 4, 1, 1, 1)
-        self.new_graph_tau_check = QtWidgets.QCheckBox(self.stackedWidgetPage1)
-        self.new_graph_tau_check.setChecked(True)
-        self.new_graph_tau_check.setObjectName("new_graph_tau_check")
-        self.gridLayout_3.addWidget(self.new_graph_tau_check, 5, 1, 1, 1)
-        self.line = QtWidgets.QFrame(self.stackedWidgetPage1)
-        self.line.setFrameShape(QtWidgets.QFrame.HLine)
-        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
-        self.line.setObjectName("line")
-        self.gridLayout_3.addWidget(self.line, 3, 1, 1, 2)
-        self.stackedWidget.addWidget(self.stackedWidgetPage1)
-        self.page = QtWidgets.QWidget()
-        self.page.setObjectName("page")
-        self.gridLayout_2 = QtWidgets.QGridLayout(self.page)
-        self.gridLayout_2.setObjectName("gridLayout_2")
-        self.horizontalLayout = QtWidgets.QHBoxLayout()
-        self.horizontalLayout.setObjectName("horizontalLayout")
-        self.label_2 = QtWidgets.QLabel(self.page)
-        self.label_2.setObjectName("label_2")
-        self.horizontalLayout.addWidget(self.label_2)
-        self.comboBox = QtWidgets.QComboBox(self.page)
-        self.comboBox.setObjectName("comboBox")
-        self.comboBox.addItem("")
-        self.comboBox.addItem("")
-        self.comboBox.addItem("")
-        self.comboBox.addItem("")
-        self.comboBox.addItem("")
-        self.horizontalLayout.addWidget(self.comboBox)
-        self.gridLayout_2.addLayout(self.horizontalLayout, 1, 1, 1, 1)
-        self.pushButton_3 = QtWidgets.QPushButton(self.page)
-        self.pushButton_3.setObjectName("pushButton_3")
-        self.gridLayout_2.addWidget(self.pushButton_3, 2, 1, 1, 1)
-        self.graphicsView_2 = PlotWidget(self.page)
-        self.graphicsView_2.setObjectName("graphicsView_2")
-        self.gridLayout_2.addWidget(self.graphicsView_2, 0, 0, 3, 1)
-        self.stackedWidget.addWidget(self.page)
-        self.gridLayout.addWidget(self.stackedWidget, 4, 1, 1, 1)
         self.dsc_plot = PlotWidget(Dialog)
         sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.MinimumExpanding, QtWidgets.QSizePolicy.MinimumExpanding)
         sizePolicy.setHorizontalStretch(0)
@@ -154,12 +79,114 @@ class Ui_Dialog(object):
         self.pushButton_2.setSizePolicy(sizePolicy)
         self.pushButton_2.setObjectName("pushButton_2")
         self.horizontalLayout_2.addWidget(self.pushButton_2)
-        spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
-        self.horizontalLayout_2.addItem(spacerItem1)
+        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
+        self.horizontalLayout_2.addItem(spacerItem)
         self.gridLayout.addLayout(self.horizontalLayout_2, 2, 1, 1, 1)
+        self.tabWidget = QtWidgets.QTabWidget(Dialog)
+        self.tabWidget.setTabPosition(QtWidgets.QTabWidget.East)
+        self.tabWidget.setObjectName("tabWidget")
+        self.tabWidgetPage1 = QtWidgets.QWidget()
+        self.tabWidgetPage1.setObjectName("tabWidgetPage1")
+        self.gridLayout_3 = QtWidgets.QGridLayout(self.tabWidgetPage1)
+        self.gridLayout_3.setObjectName("gridLayout_3")
+        self.tg_export_check = QtWidgets.QCheckBox(self.tabWidgetPage1)
+        self.tg_export_check.setChecked(True)
+        self.tg_export_check.setObjectName("tg_export_check")
+        self.gridLayout_3.addWidget(self.tg_export_check, 2, 1, 1, 1)
+        self.tglines_export_check = QtWidgets.QCheckBox(self.tabWidgetPage1)
+        self.tglines_export_check.setChecked(True)
+        self.tglines_export_check.setObjectName("tglines_export_check")
+        self.gridLayout_3.addWidget(self.tglines_export_check, 2, 2, 1, 1)
+        self.label_6 = QtWidgets.QLabel(self.tabWidgetPage1)
+        self.label_6.setObjectName("label_6")
+        self.gridLayout_3.addWidget(self.label_6, 4, 1, 1, 1)
+        self.new_graph_tau_combo = QtWidgets.QComboBox(self.tabWidgetPage1)
+        self.new_graph_tau_combo.setObjectName("new_graph_tau_combo")
+        self.gridLayout_3.addWidget(self.new_graph_tau_combo, 5, 2, 1, 1)
+        self.new_graph_tau_check = QtWidgets.QCheckBox(self.tabWidgetPage1)
+        self.new_graph_tau_check.setChecked(True)
+        self.new_graph_tau_check.setObjectName("new_graph_tau_check")
+        self.gridLayout_3.addWidget(self.new_graph_tau_check, 5, 1, 1, 1)
+        self.line = QtWidgets.QFrame(self.tabWidgetPage1)
+        self.line.setFrameShape(QtWidgets.QFrame.HLine)
+        self.line.setFrameShadow(QtWidgets.QFrame.Sunken)
+        self.line.setObjectName("line")
+        self.gridLayout_3.addWidget(self.line, 3, 1, 1, 2)
+        self.hodge_selection = CheckCombobox(self.tabWidgetPage1)
+        self.hodge_selection.setObjectName("hodge_selection")
+        self.hodge_selection.addItem("")
+        self.hodge_selection.addItem("")
+        self.hodge_selection.addItem("")
+        self.hodge_selection.addItem("")
+        self.hodge_selection.addItem("")
+        self.gridLayout_3.addWidget(self.hodge_selection, 4, 2, 1, 1)
+        self.tau_plot = PlotWidget(self.tabWidgetPage1)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.MinimumExpanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.tau_plot.sizePolicy().hasHeightForWidth())
+        self.tau_plot.setSizePolicy(sizePolicy)
+        self.tau_plot.setObjectName("tau_plot")
+        self.gridLayout_3.addWidget(self.tau_plot, 0, 0, 8, 1)
+        spacerItem1 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.gridLayout_3.addItem(spacerItem1, 7, 2, 1, 1)
+        self.pushButton_4 = QtWidgets.QPushButton(self.tabWidgetPage1)
+        self.pushButton_4.setObjectName("pushButton_4")
+        self.gridLayout_3.addWidget(self.pushButton_4, 6, 1, 1, 2)
+        self.tabWidget.addTab(self.tabWidgetPage1, "")
+        self.tabWidgetPage2 = QtWidgets.QWidget()
+        self.tabWidgetPage2.setObjectName("tabWidgetPage2")
+        self.gridLayout_2 = QtWidgets.QGridLayout(self.tabWidgetPage2)
+        self.gridLayout_2.setObjectName("gridLayout_2")
+        self.pushButton_3 = QtWidgets.QPushButton(self.tabWidgetPage2)
+        self.pushButton_3.setObjectName("pushButton_3")
+        self.gridLayout_2.addWidget(self.pushButton_3, 1, 1, 1, 2)
+        self.graphicsView_2 = PlotWidget(self.tabWidgetPage2)
+        self.graphicsView_2.setObjectName("graphicsView_2")
+        self.gridLayout_2.addWidget(self.graphicsView_2, 0, 0, 9, 1)
+        self.checkBox = QtWidgets.QCheckBox(self.tabWidgetPage2)
+        self.checkBox.setChecked(True)
+        self.checkBox.setObjectName("checkBox")
+        self.gridLayout_2.addWidget(self.checkBox, 5, 1, 1, 1)
+        self.horizontalLayout = QtWidgets.QHBoxLayout()
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        self.label_2 = QtWidgets.QLabel(self.tabWidgetPage2)
+        self.label_2.setObjectName("label_2")
+        self.horizontalLayout.addWidget(self.label_2)
+        self.comboBox = QtWidgets.QComboBox(self.tabWidgetPage2)
+        self.comboBox.setObjectName("comboBox")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.comboBox.addItem("")
+        self.horizontalLayout.addWidget(self.comboBox)
+        self.gridLayout_2.addLayout(self.horizontalLayout, 0, 1, 1, 2)
+        self.comboBox_2 = QtWidgets.QComboBox(self.tabWidgetPage2)
+        self.comboBox_2.setObjectName("comboBox_2")
+        self.gridLayout_2.addWidget(self.comboBox_2, 5, 2, 1, 1)
+        self.line_2 = QtWidgets.QFrame(self.tabWidgetPage2)
+        self.line_2.setMinimumSize(QtCore.QSize(0, 0))
+        self.line_2.setFrameShape(QtWidgets.QFrame.HLine)
+        self.line_2.setFrameShadow(QtWidgets.QFrame.Sunken)
+        self.line_2.setObjectName("line_2")
+        self.gridLayout_2.addWidget(self.line_2, 2, 1, 1, 2)
+        self.checkBox_2 = QtWidgets.QCheckBox(self.tabWidgetPage2)
+        self.checkBox_2.setObjectName("checkBox_2")
+        self.gridLayout_2.addWidget(self.checkBox_2, 3, 1, 1, 2)
+        self.checkBox_3 = QtWidgets.QCheckBox(self.tabWidgetPage2)
+        self.checkBox_3.setObjectName("checkBox_3")
+        self.gridLayout_2.addWidget(self.checkBox_3, 4, 1, 1, 2)
+        spacerItem2 = QtWidgets.QSpacerItem(20, 40, QtWidgets.QSizePolicy.Minimum, QtWidgets.QSizePolicy.Expanding)
+        self.gridLayout_2.addItem(spacerItem2, 8, 1, 1, 1)
+        self.pushButton = QtWidgets.QPushButton(self.tabWidgetPage2)
+        self.pushButton.setObjectName("pushButton")
+        self.gridLayout_2.addWidget(self.pushButton, 7, 1, 1, 2)
+        self.tabWidget.addTab(self.tabWidgetPage2, "")
+        self.gridLayout.addWidget(self.tabWidget, 4, 1, 1, 1)
 
         self.retranslateUi(Dialog)
-        self.stackedWidget.setCurrentIndex(0)
+        self.tabWidget.setCurrentIndex(0)
         self.buttonBox.accepted.connect(Dialog.accept) # type: ignore
         self.buttonBox.rejected.connect(Dialog.reject) # type: ignore
         QtCore.QMetaObject.connectSlotsByName(Dialog)
@@ -169,22 +196,30 @@ class Ui_Dialog(object):
         Dialog.setWindowTitle(_translate("Dialog", "SImba, everything the light touches is our kingdom"))
         self.label.setText(_translate("Dialog", "<html><head/><body><p><span style=\" font-weight:600;\">Tg values:</span></p></body></html>"))
         self.label_4.setText(_translate("Dialog", "<html><head/><body><p><span style=\" font-weight:600;\">TNMH parameter:</span></p></body></html>"))
+        self.calctg_button.setText(_translate("Dialog", "Calculate Tg"))
+        self.pushButton_2.setText(_translate("Dialog", "Calculate fictive Cp"))
+        self.tg_export_check.setText(_translate("Dialog", "Export Tg"))
+        self.tglines_export_check.setText(_translate("Dialog", "Export lines"))
+        self.label_6.setText(_translate("Dialog", "Export Hodge:"))
+        self.new_graph_tau_check.setText(_translate("Dialog", "New graph"))
         self.hodge_selection.setItemText(0, _translate("Dialog", "Onset"))
         self.hodge_selection.setItemText(1, _translate("Dialog", "Midpoint"))
         self.hodge_selection.setItemText(2, _translate("Dialog", "End"))
         self.hodge_selection.setItemText(3, _translate("Dialog", "Inflection"))
-        self.tg_export_check.setText(_translate("Dialog", "Export Tg"))
-        self.tglines_export_check.setText(_translate("Dialog", "Export lines"))
-        self.label_6.setText(_translate("Dialog", "Hodge:"))
-        self.new_graph_tau_check.setText(_translate("Dialog", "New graph"))
+        self.hodge_selection.setItemText(4, _translate("Dialog", "Fictive"))
+        self.pushButton_4.setText(_translate("Dialog", "Save"))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.tabWidgetPage1), _translate("Dialog", "Tg / Hodge"))
+        self.pushButton_3.setText(_translate("Dialog", "Fit TNMH model"))
+        self.checkBox.setText(_translate("Dialog", "New graph"))
         self.label_2.setText(_translate("Dialog", "Tg for TNMH"))
         self.comboBox.setItemText(0, _translate("Dialog", "Fictive"))
         self.comboBox.setItemText(1, _translate("Dialog", "Onset"))
         self.comboBox.setItemText(2, _translate("Dialog", "Midpoint"))
         self.comboBox.setItemText(3, _translate("Dialog", "End"))
         self.comboBox.setItemText(4, _translate("Dialog", "Inflection"))
-        self.pushButton_3.setText(_translate("Dialog", "Fit TNMH model"))
-        self.calctg_button.setText(_translate("Dialog", "Calculate Tg"))
-        self.pushButton_2.setText(_translate("Dialog", "Calculate fictive Cp"))
+        self.checkBox_2.setText(_translate("Dialog", "Export dTf / dT"))
+        self.checkBox_3.setText(_translate("Dialog", "Export fit"))
+        self.pushButton.setText(_translate("Dialog", "Save"))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.tabWidgetPage2), _translate("Dialog", "TNMH"))
 from ..lib.forms import CheckCombobox
 from pyqtgraph import PlotWidget
diff --git a/src/gui_qt/dsc/glass_dialog.py b/src/gui_qt/dsc/glass_dialog.py
index d30ea57..2ece5d8 100644
--- a/src/gui_qt/dsc/glass_dialog.py
+++ b/src/gui_qt/dsc/glass_dialog.py
@@ -40,9 +40,6 @@ class TgCalculator(QtWidgets.QDialog, Ui_Dialog):
         for plt, _ in self._hodge.values():
             self.tau_plot.addItem(plt)
         self.tau_plot.setLogMode(y=True)
-        self.pushButton_2.hide()
-        self.label_4.hide()
-        self.label_5.hide()
 
         self.limits = RegionItem(), RegionItem()
         for lim in self.limits:
@@ -129,7 +126,13 @@ class TgCalculator(QtWidgets.QDialog, Ui_Dialog):
             self.graphicsView_2.addItem(tnmh_fit)
 
             self._plots[key] = (data_plot, tg_plot, glass, liquid, tangent, fictive_cp, tnmh_fit)
-            self._tg_value[key] = {'onset': (nan, nan), 'mid': (nan, nan), 'end': (nan, nan), 'inflection': (nan, nan)}  # , 'fictive': (nan, nan)}
+            self._tg_value[key] = {
+                'onset': (nan, nan),
+                'mid': (nan, nan),
+                'end': (nan, nan),
+                'inflection': (nan, nan),
+                # 'fictive': (nan, nan),
+            }
 
         if self._limitless:
             dist = max_x - min_x
@@ -216,7 +219,7 @@ class TgCalculator(QtWidgets.QDialog, Ui_Dialog):
 
         self._update_tg_plots()
 
-    @QtCore.pyqtSlot(name='on_pushButton_3_clicked')
+    @QtCore.pyqtSlot(name='on_fit_tnhm_fitbutton_clicked')
     def make_tnmh(self):
         baselines = tuple(lim.getRegion() for lim in self.limits)
         if baselines[0][0] > baselines[1][0]:
@@ -247,11 +250,13 @@ class TgCalculator(QtWidgets.QDialog, Ui_Dialog):
 
                 key = item.data(QtCore.Qt.UserRole)
                 data, _ = self._dsc[key]
-
-                tg_value = self._tg_value[key][tg_type][0]
-                if isnan(tg_value):
+                try:
+                    tg_value = self._tg_value[key][tg_type][0]
+                    if isnan(tg_value):
+                        continue
+                except KeyError:
                     continue
-
+                    
                 m.append([tg_value, data.value])
 
             if len(m) > 1:
diff --git a/src/gui_qt/main/mainwindow.py b/src/gui_qt/main/mainwindow.py
index 4d7327f..c7f3c2b 100644
--- a/src/gui_qt/main/mainwindow.py
+++ b/src/gui_qt/main/mainwindow.py
@@ -1139,6 +1139,7 @@ class NMRMainWindow(QtWidgets.QMainWindow, Ui_BaseWindow):
         QtWidgets.QMessageBox.about(self, 'Version', f'Build date of AppImage: {__version__}')
 
     @QtCore.pyqtSlot(name='on_actionTNMH_model_triggered')
+    @QtCore.pyqtSlot(name='on_actionTNMH_triggered')
     def show_tg_dialog(self):
         if self._tg_dialog is None:
             self._tg_dialog = TgCalculator(self.management, parent=self)
diff --git a/src/nmreval/data/dsc.py b/src/nmreval/data/dsc.py
index f9c82fa..afdefb4 100644
--- a/src/nmreval/data/dsc.py
+++ b/src/nmreval/data/dsc.py
@@ -46,8 +46,6 @@ class DSC(Points):
         regress2 = linregress(region.x[liquid_regime], region.y[liquid_regime])
 
         region.y -= glass_extrapolation
-
-        plt.plot(region.x, regress2.slope * region.x + regress2.intercept)
         real_area = cumulative_trapezoid(region.y, region.x, initial=0)
         real_area -= real_area[-1]
 
diff --git a/src/resources/_ui/basewindow.ui b/src/resources/_ui/basewindow.ui
index 3712e76..293724a 100644
--- a/src/resources/_ui/basewindow.ui
+++ b/src/resources/_ui/basewindow.ui
@@ -332,6 +332,7 @@
      <string>DSC</string>
     </property>
     <addaction name="actionTNMH_model"/>
+    <addaction name="actionTNMH"/>
    </widget>
    <addaction name="menuFile"/>
    <addaction name="menuWindow"/>
@@ -1040,6 +1041,11 @@
     <string>Binning...</string>
    </property>
   </action>
+  <action name="actionTNMH">
+   <property name="text">
+    <string>TNMH...</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>
diff --git a/src/resources/_ui/tnmh_dialog.ui b/src/resources/_ui/tnmh_dialog.ui
index dec99ec..eee841e 100644
--- a/src/resources/_ui/tnmh_dialog.ui
+++ b/src/resources/_ui/tnmh_dialog.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1042</width>
-    <height>683</height>
+    <width>1041</width>
+    <height>773</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -20,7 +20,7 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Close|QDialogButtonBox::Save</set>
+      <set>QDialogButtonBox::Close</set>
      </property>
     </widget>
    </item>
@@ -75,171 +75,6 @@
      </item>
     </layout>
    </item>
-   <item row="4" column="1">
-    <widget class="QStackedWidget" name="stackedWidget">
-     <property name="frameShape">
-      <enum>QFrame::StyledPanel</enum>
-     </property>
-     <property name="frameShadow">
-      <enum>QFrame::Raised</enum>
-     </property>
-     <property name="currentIndex">
-      <number>0</number>
-     </property>
-     <widget class="QWidget" name="stackedWidgetPage1">
-      <layout class="QGridLayout" name="gridLayout_3">
-       <item row="4" column="2">
-        <widget class="CheckCombobox" name="hodge_selection">
-         <item>
-          <property name="text">
-           <string>Onset</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Midpoint</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>End</string>
-          </property>
-         </item>
-         <item>
-          <property name="text">
-           <string>Inflection</string>
-          </property>
-         </item>
-        </widget>
-       </item>
-       <item row="0" column="0" rowspan="7">
-        <widget class="PlotWidget" name="tau_plot">
-         <property name="sizePolicy">
-          <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
-           <horstretch>0</horstretch>
-           <verstretch>0</verstretch>
-          </sizepolicy>
-         </property>
-        </widget>
-       </item>
-       <item row="2" column="1">
-        <widget class="QCheckBox" name="tg_export_check">
-         <property name="text">
-          <string>Export Tg</string>
-         </property>
-         <property name="checked">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
-       <item row="2" column="2">
-        <widget class="QCheckBox" name="tglines_export_check">
-         <property name="text">
-          <string>Export lines</string>
-         </property>
-         <property name="checked">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
-       <item row="6" column="2">
-        <spacer name="verticalSpacer">
-         <property name="orientation">
-          <enum>Qt::Vertical</enum>
-         </property>
-         <property name="sizeHint" stdset="0">
-          <size>
-           <width>20</width>
-           <height>40</height>
-          </size>
-         </property>
-        </spacer>
-       </item>
-       <item row="5" column="2">
-        <widget class="QComboBox" name="new_graph_tau_combo"/>
-       </item>
-       <item row="4" column="1">
-        <widget class="QLabel" name="label_6">
-         <property name="text">
-          <string>Hodge:</string>
-         </property>
-        </widget>
-       </item>
-       <item row="5" column="1">
-        <widget class="QCheckBox" name="new_graph_tau_check">
-         <property name="text">
-          <string>New graph</string>
-         </property>
-         <property name="checked">
-          <bool>true</bool>
-         </property>
-        </widget>
-       </item>
-       <item row="3" column="1" colspan="2">
-        <widget class="Line" name="line">
-         <property name="orientation">
-          <enum>Qt::Horizontal</enum>
-         </property>
-        </widget>
-       </item>
-      </layout>
-     </widget>
-     <widget class="QWidget" name="page">
-      <layout class="QGridLayout" name="gridLayout_2">
-       <item row="1" column="1">
-        <layout class="QHBoxLayout" name="horizontalLayout">
-         <item>
-          <widget class="QLabel" name="label_2">
-           <property name="text">
-            <string>Tg for TNMH</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QComboBox" name="comboBox">
-           <item>
-            <property name="text">
-             <string>Fictive</string>
-            </property>
-           </item>
-           <item>
-            <property name="text">
-             <string>Onset</string>
-            </property>
-           </item>
-           <item>
-            <property name="text">
-             <string>Midpoint</string>
-            </property>
-           </item>
-           <item>
-            <property name="text">
-             <string>End</string>
-            </property>
-           </item>
-           <item>
-            <property name="text">
-             <string>Inflection</string>
-            </property>
-           </item>
-          </widget>
-         </item>
-        </layout>
-       </item>
-       <item row="2" column="1">
-        <widget class="QPushButton" name="pushButton_3">
-         <property name="text">
-          <string>Fit TNMH model</string>
-         </property>
-        </widget>
-       </item>
-       <item row="0" column="0" rowspan="3">
-        <widget class="PlotWidget" name="graphicsView_2"/>
-       </item>
-      </layout>
-     </widget>
-    </widget>
-   </item>
    <item row="0" column="1">
     <widget class="PlotWidget" name="dsc_plot">
      <property name="sizePolicy">
@@ -293,6 +128,246 @@
      </item>
     </layout>
    </item>
+   <item row="4" column="1">
+    <widget class="QTabWidget" name="tabWidget">
+     <property name="tabPosition">
+      <enum>QTabWidget::East</enum>
+     </property>
+     <property name="currentIndex">
+      <number>1</number>
+     </property>
+     <widget class="QWidget" name="tabWidgetPage1">
+      <attribute name="title">
+       <string>Tg / Hodge</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_3">
+       <item row="2" column="1">
+        <widget class="QCheckBox" name="tg_export_check">
+         <property name="text">
+          <string>Export Tg</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="2" column="2">
+        <widget class="QCheckBox" name="tglines_export_check">
+         <property name="text">
+          <string>Export lines</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="4" column="1">
+        <widget class="QLabel" name="label_6">
+         <property name="text">
+          <string>Export Hodge:</string>
+         </property>
+        </widget>
+       </item>
+       <item row="5" column="2">
+        <widget class="QComboBox" name="new_graph_tau_combo"/>
+       </item>
+       <item row="5" column="1">
+        <widget class="QCheckBox" name="new_graph_tau_check">
+         <property name="text">
+          <string>New graph</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="1" colspan="2">
+        <widget class="Line" name="line">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+        </widget>
+       </item>
+       <item row="4" column="2">
+        <widget class="CheckCombobox" name="hodge_selection">
+         <item>
+          <property name="text">
+           <string>Onset</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Midpoint</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>End</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Inflection</string>
+          </property>
+         </item>
+         <item>
+          <property name="text">
+           <string>Fictive</string>
+          </property>
+         </item>
+        </widget>
+       </item>
+       <item row="0" column="0" rowspan="8">
+        <widget class="PlotWidget" name="tau_plot">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="MinimumExpanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+       <item row="7" column="2">
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="6" column="1" colspan="2">
+        <widget class="QPushButton" name="pushButton_4">
+         <property name="text">
+          <string>Save</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="tabWidgetPage2">
+      <attribute name="title">
+       <string>TNMH</string>
+      </attribute>
+      <layout class="QGridLayout" name="gridLayout_2">
+       <item row="1" column="1" colspan="2">
+        <widget class="QPushButton" name="fit_tnhm_fitbutton">
+         <property name="text">
+          <string>Fit TNMH model</string>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="0" rowspan="9">
+        <widget class="PlotWidget" name="graphicsView_2"/>
+       </item>
+       <item row="5" column="1">
+        <widget class="QCheckBox" name="new_graph_tnmh_check">
+         <property name="text">
+          <string>New graph</string>
+         </property>
+         <property name="checked">
+          <bool>true</bool>
+         </property>
+        </widget>
+       </item>
+       <item row="0" column="1" colspan="2">
+        <layout class="QHBoxLayout" name="horizontalLayout">
+         <item>
+          <widget class="QLabel" name="label_2">
+           <property name="text">
+            <string>Tg for TNMH</string>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QComboBox" name="tnmh_tg_combo">
+           <item>
+            <property name="text">
+             <string>Fictive</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>Onset</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>Midpoint</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>End</string>
+            </property>
+           </item>
+           <item>
+            <property name="text">
+             <string>Inflection</string>
+            </property>
+           </item>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item row="5" column="2">
+        <widget class="QComboBox" name="new_graph_tnmh_combo"/>
+       </item>
+       <item row="2" column="1" colspan="2">
+        <widget class="Line" name="line_2">
+         <property name="minimumSize">
+          <size>
+           <width>0</width>
+           <height>0</height>
+          </size>
+         </property>
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+        </widget>
+       </item>
+       <item row="3" column="1" colspan="2">
+        <widget class="QCheckBox" name="checkBox_2">
+         <property name="text">
+          <string>Export dTf / dT</string>
+         </property>
+        </widget>
+       </item>
+       <item row="4" column="1" colspan="2">
+        <widget class="QCheckBox" name="checkBox_3">
+         <property name="text">
+          <string>Export fit</string>
+         </property>
+        </widget>
+       </item>
+       <item row="8" column="1">
+        <spacer name="verticalSpacer_2">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item row="7" column="1" colspan="2">
+        <widget class="QPushButton" name="pushButton">
+         <property name="text">
+          <string>Save</string>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+    </widget>
+   </item>
   </layout>
  </widget>
  <customwidgets>