diff --git a/bin/CRITERIA3D/criteria3DProject.cpp b/bin/CRITERIA3D/criteria3DProject.cpp
index 0d72cf023..ba4ab0432 100644
--- a/bin/CRITERIA3D/criteria3DProject.cpp
+++ b/bin/CRITERIA3D/criteria3DProject.cpp
@@ -1465,6 +1465,8 @@ bool Crit3DProject::loadModelState(QString statePath)
         }
 
         processes.computeWater = true;
+        processes.computeEvaporation = true;
+        processes.computeSlopeStability = true;
     }
 
     return true;
diff --git a/bin/CRITERIA3D/dialogWaterFluxesSettings.cpp b/bin/CRITERIA3D/dialogWaterFluxesSettings.cpp
index f98b0e23e..91d843cde 100644
--- a/bin/CRITERIA3D/dialogWaterFluxesSettings.cpp
+++ b/bin/CRITERIA3D/dialogWaterFluxesSettings.cpp
@@ -6,6 +6,27 @@ DialogWaterFluxesSettings::DialogWaterFluxesSettings()
 {
     setWindowTitle("3D water fluxes settings");
 
+    QGroupBox* processesGroupBox = new QGroupBox("Required processes");
+    QLabel *snowLabel = new QLabel(tr("Snow   "));
+    snowProcess = new QCheckBox();
+    QLabel *evaporationLabel = new QLabel(tr("Evaporation"));
+    evaporationProcess = new QCheckBox();
+    QLabel *cropLabel = new QLabel(tr("Crop   "));
+    cropProcess = new QCheckBox();
+    QLabel *waterLabel = new QLabel(tr("Water flow"));
+    waterFluxesProcess = new QCheckBox();
+
+    QHBoxLayout *layoutProcesses = new QHBoxLayout();
+    layoutProcesses->addWidget(snowProcess);
+    layoutProcesses->addWidget(snowLabel);
+    layoutProcesses->addWidget(evaporationProcess);
+    layoutProcesses->addWidget(evaporationLabel);
+    layoutProcesses->addWidget(cropProcess);
+    layoutProcesses->addWidget(cropLabel);
+    layoutProcesses->addWidget(waterFluxesProcess);
+    layoutProcesses->addWidget(waterLabel);
+    processesGroupBox->setLayout(layoutProcesses);
+
     // initial water potential [m]
     QGroupBox* initialGroupBox = new QGroupBox("Initial conditions");
     QLabel *initialWaterPotentialLabel = new QLabel(tr("Initial water potential [m]"));
@@ -53,6 +74,7 @@ DialogWaterFluxesSettings::DialogWaterFluxesSettings()
     connect(buttonBox, &QDialogButtonBox::rejected, this, &QDialog::reject);
 
     QVBoxLayout *mainLayout = new QVBoxLayout();
+    mainLayout->addWidget(processesGroupBox);
     mainLayout->addWidget(initialGroupBox);
     mainLayout->addWidget(depthGroupBox);
     mainLayout->addWidget(soilGroupBox);
diff --git a/bin/CRITERIA3D/dialogWaterFluxesSettings.h b/bin/CRITERIA3D/dialogWaterFluxesSettings.h
index fb8d3384c..57ce4ff0e 100644
--- a/bin/CRITERIA3D/dialogWaterFluxesSettings.h
+++ b/bin/CRITERIA3D/dialogWaterFluxesSettings.h
@@ -4,6 +4,7 @@
     #include <QDialog>
     #include <QLineEdit>
     #include <QRadioButton>
+    #include <QCheckBox>
 
     class DialogWaterFluxesSettings : public QDialog
     {
@@ -12,6 +13,11 @@
         QLineEdit *imposedComputationDepthEdit;
 
     public:
+        QCheckBox *snowProcess;
+        QCheckBox *evaporationProcess;
+        QCheckBox *cropProcess;
+        QCheckBox *waterFluxesProcess;
+
         QRadioButton *onlySurface;
         QRadioButton *allSoilDepth;
         QRadioButton *imposedDepth;
diff --git a/bin/CRITERIA3D/mainwindow.cpp b/bin/CRITERIA3D/mainwindow.cpp
index 63caa51cc..20a8f26f7 100644
--- a/bin/CRITERIA3D/mainwindow.cpp
+++ b/bin/CRITERIA3D/mainwindow.cpp
@@ -2179,6 +2179,11 @@ void MainWindow::on_actionWaterFluxes_settings_triggered()
     dialogWaterFluxes.setInitialWaterPotential(myProject.waterFluxesParameters.initialWaterPotential);
     dialogWaterFluxes.setImposedComputationDepth(myProject.waterFluxesParameters.imposedComputationDepth);
 
+    dialogWaterFluxes.snowProcess->setChecked(myProject.processes.computeSnow);
+    dialogWaterFluxes.evaporationProcess->setChecked(myProject.processes.computeEvaporation);
+    dialogWaterFluxes.cropProcess->setChecked(myProject.processes.computeCrop);
+    dialogWaterFluxes.waterFluxesProcess->setChecked(myProject.processes.computeWater);
+
     if (myProject.waterFluxesParameters.computeOnlySurface)
         dialogWaterFluxes.onlySurface->setChecked(true);
     else if (myProject.waterFluxesParameters.computeAllSoilDepth)
@@ -2201,6 +2206,31 @@ void MainWindow::on_actionWaterFluxes_settings_triggered()
         myProject.waterFluxesParameters.computeAllSoilDepth = dialogWaterFluxes.allSoilDepth->isChecked();
         myProject.fittingOptions.useWaterRetentionData = dialogWaterFluxes.useWaterRetentionFitting->isChecked();
 
+        myProject.processes.computeSnow = dialogWaterFluxes.snowProcess->isChecked();
+        if (myProject.processes.computeSnow)
+        {
+            myProject.processes.computeMeteo = true;
+            myProject.processes.computeRadiation = true;
+        }
+        myProject.processes.computeEvaporation = dialogWaterFluxes.evaporationProcess->isChecked();
+        if (myProject.processes.computeEvaporation)
+        {
+            myProject.processes.computeMeteo = true;
+            myProject.processes.computeRadiation = true;
+        }
+        myProject.processes.computeCrop = dialogWaterFluxes.cropProcess->isChecked();
+        if (myProject.processes.computeCrop)
+        {
+            myProject.processes.computeMeteo = true;
+            myProject.processes.computeRadiation = true;
+        }
+        myProject.processes.computeWater = dialogWaterFluxes.waterFluxesProcess->isChecked();
+        if (myProject.processes.computeWater)
+        {
+            myProject.processes.computeMeteo = true;
+            myProject.processes.computeSlopeStability = true;
+        }
+
         /*if (! myProject.writeCriteria3DParameters())
         {
             myProject.logError("Error writing soil fluxes parameters");
@@ -2208,10 +2238,8 @@ void MainWindow::on_actionWaterFluxes_settings_triggered()
     }
 
     // layer thickness
-    // processes (snow crop)
     // boundary (lateral free drainage, bottom free drainage)
     // lateral conductivity ratio
-    // model accuracy
 }