diff --git a/src/blackgui/components/simulatorcomponent.cpp b/src/blackgui/components/simulatorcomponent.cpp
index c394d0546..16055ec00 100644
--- a/src/blackgui/components/simulatorcomponent.cpp
+++ b/src/blackgui/components/simulatorcomponent.cpp
@@ -9,6 +9,7 @@
 
 #include "simulatorcomponent.h"
 #include "ui_simulatorcomponent.h"
+#include "blackmisc/iconlist.h"
 
 namespace BlackGui
 {
@@ -18,11 +19,33 @@ namespace BlackGui
             QTabWidget(parent), ui(new Ui::CSimulatorComponent)
         {
             ui->setupUi(this);
+            this->ui->tvp_LiveData->setIconMode(true);
+            this->addOrUpdateByName("info", "no data yet", CIcons::StandardIconWarning16);
         }
 
         CSimulatorComponent::~CSimulatorComponent()
         {
             delete ui;
         }
+
+        void CSimulatorComponent::addOrUpdateByName(const QString &name, const QString &value, const CIcon &icon)
+        {
+            this->ui->tvp_LiveData->addOrUpdateByName(name, value, icon);
+        }
+
+        void CSimulatorComponent::addOrUpdateByName(const QString &name, const QString &value, CIcons::IconIndexes iconIndex)
+        {
+            this->addOrUpdateByName(name, value, CIconList::iconForIndex(iconIndex));
+        }
+
+        int CSimulatorComponent::rowCount() const
+        {
+            return this->ui->tvp_LiveData->rowCount();
+        }
+
+        void CSimulatorComponent::clear()
+        {
+            this->ui->tvp_LiveData->clear();
+        }
     }
 }
diff --git a/src/blackgui/components/simulatorcomponent.h b/src/blackgui/components/simulatorcomponent.h
index 76acbbf69..8bbfba2f4 100644
--- a/src/blackgui/components/simulatorcomponent.h
+++ b/src/blackgui/components/simulatorcomponent.h
@@ -13,6 +13,7 @@
 #define BLACKGUI_SIMULATORCOMPONENT_H
 
 #include "runtimebasedcomponent.h"
+#include "blackmisc/icon.h"
 #include <QTabWidget>
 
 namespace Ui { class CSimulatorComponent; }
@@ -34,6 +35,18 @@ namespace BlackGui
             //! Destructor
             ~CSimulatorComponent();
 
+            //! Simple add or update name / value pair
+            void addOrUpdateByName(const QString &name, const QString &value, const BlackMisc::CIcon &icon);
+
+            //! Simple add or update name / value pair
+            void addOrUpdateByName(const QString &name, const QString &value, BlackMisc::CIcons::IconIndexes iconIndex);
+
+            //! Number of entries
+            int rowCount() const;
+
+            //! Clear
+            void clear();
+
         private:
             Ui::CSimulatorComponent *ui;
         };
diff --git a/src/blackgui/components/simulatorcomponent.ui b/src/blackgui/components/simulatorcomponent.ui
index 9d7c2c2b3..827fcb948 100644
--- a/src/blackgui/components/simulatorcomponent.ui
+++ b/src/blackgui/components/simulatorcomponent.ui
@@ -37,7 +37,11 @@
      <number>0</number>
     </property>
     <item>
-     <widget class="BlackGui::Views::CNameVariantPairView" name="tvp_LiveData"/>
+     <widget class="BlackGui::Views::CNameVariantPairView" name="tvp_LiveData">
+      <attribute name="verticalHeaderVisible">
+       <bool>false</bool>
+      </attribute>
+     </widget>
     </item>
    </layout>
   </widget>
diff --git a/src/blackgui/models/namevariantpairlistmodel.cpp b/src/blackgui/models/namevariantpairlistmodel.cpp
index 6a0ac79b6..abfc48f1f 100644
--- a/src/blackgui/models/namevariantpairlistmodel.cpp
+++ b/src/blackgui/models/namevariantpairlistmodel.cpp
@@ -16,21 +16,60 @@ namespace BlackGui
 {
     namespace Models
     {
-        /*
-         * Constructor
-         */
-        CNameVariantPairModel::CNameVariantPairModel(QObject *parent) : CListModelBase("ViewNameVariantPairList", parent)
+        CNameVariantPairModel::CNameVariantPairModel(bool withIcon, QObject *parent) : CListModelBase("ViewNameVariantPairList", parent)
         {
+            this->setIconMode(withIcon);
+
+            // force strings for translation in resource files
+            (void)QT_TRANSLATE_NOOP("ViewNameVariantPairList", "name");
+            (void)QT_TRANSLATE_NOOP("ViewNameVariantPairList", "value");
+        }
+
+        void CNameVariantPairModel::setIconMode(bool withIcon)
+        {
+            this->m_columns.clear();
+            if (withIcon)
+            {
+                this->m_columns.addColumn(CColumn(CNameVariantPair::IndexPixmap, true));
+            }
             this->m_columns.addColumn(CColumn("name", CNameVariantPair::IndexName));
             this->m_columns.addColumn(CColumn("value", CNameVariantPair::IndexVariant));
 
             // default sort order
             this->setSortColumnByPropertyIndex(CNameVariantPair::IndexName);
             this->m_sortOrder = Qt::AscendingOrder;
+        }
 
-            // force strings for translation in resource files
-            (void)QT_TRANSLATE_NOOP("ViewNameVariantPairList", "name");
-            (void)QT_TRANSLATE_NOOP("ViewNameVariantPairList", "value");
+        void CNameVariantPairModel::addOrUpdateByName(const QString &name, const QString &value, const CIcon &icon)
+        {
+            int index = this->getNameRowIndex(name);
+            QVariant qv(value);
+            CNameVariantPair pair(name, qv, icon);
+
+            if (index < 0)
+            {
+                // not in the list yet, append
+                this->push_back(pair);
+            }
+            else
+            {
+                // already in list, update
+                this->update(index, pair);
+            }
+        }
+
+        int CNameVariantPairModel::getNameRowIndex(const QString &name)
+        {
+            int rowIndex = this->m_container.getNameRowIndex(name);
+            return rowIndex;
+        }
+
+        void CNameVariantPairModel::removeByName(const QString &name)
+        {
+            int rowIndex = this->getNameRowIndex(name);
+            if (rowIndex < 0) return;
+            QModelIndex i = this->index(rowIndex, 0);
+            this->remove(this->at(i));
         }
     }
 }
diff --git a/src/blackgui/models/namevariantpairlistmodel.h b/src/blackgui/models/namevariantpairlistmodel.h
index 77d400d10..29e1ec1a0 100644
--- a/src/blackgui/models/namevariantpairlistmodel.h
+++ b/src/blackgui/models/namevariantpairlistmodel.h
@@ -31,10 +31,19 @@ namespace BlackGui
         public:
 
             //! Constructor
-            explicit CNameVariantPairModel(QObject *parent = nullptr);
+            explicit CNameVariantPairModel(bool withIcon, QObject *parent = nullptr);
 
-            //! Constructor
-            explicit CNameVariantPairModel(const BlackMisc::CNameVariantPairList &nameValues, QObject *parent = nullptr);
+            //! Icon on / off
+            void setIconMode(bool withIcon);
+
+            //! Remove by given name
+            void removeByName(const QString &name);
+
+            //! Add our update a value
+            void addOrUpdateByName(const QString &name, const QString &value, const BlackMisc::CIcon &icon);
+
+            //! Current row index of given name
+            int getNameRowIndex(const QString &name);
 
             //! Destructor
             virtual ~CNameVariantPairModel() {}
diff --git a/src/blackgui/views/namevariantpairview.cpp b/src/blackgui/views/namevariantpairview.cpp
index 52cfb14f5..61fcbacf8 100644
--- a/src/blackgui/views/namevariantpairview.cpp
+++ b/src/blackgui/views/namevariantpairview.cpp
@@ -19,7 +19,7 @@ namespace BlackGui
     {
         CNameVariantPairView::CNameVariantPairView(QWidget *parent) : CViewBase(parent)
         {
-            this->m_model = new CNameVariantPairModel(this);
+            this->m_model = new CNameVariantPairModel(true, this);
             this->setModel(this->m_model); // via QTableView
             this->m_model->setSortColumnByPropertyIndex(BlackMisc::CNameVariantPair::IndexName);
             if (this->m_model->hasValidSortColumn())
@@ -28,5 +28,26 @@ namespace BlackGui
                     this->m_model->getSortOrder());
             this->horizontalHeader()->setStretchLastSection(true);
         }
+
+        void CNameVariantPairView::setIconMode(bool withIcon)
+        {
+            Q_ASSERT(this->m_model);
+            this->m_model->setIconMode(withIcon);
+        }
+
+        void CNameVariantPairView::addOrUpdateByName(const QString &name, const QString &value, const CIcon &icon)
+        {
+            Q_ASSERT(this->m_model);
+            this->m_model->addOrUpdateByName(name, value, icon);
+            this->resizeColumnsToContents();
+            this->resizeRowsToContents();
+        }
+
+        void CNameVariantPairView::removeByName(const QString &name)
+        {
+            this->m_model->removeByName(name);
+            this->resizeColumnsToContents();
+            this->resizeRowsToContents();
+        }
     }
 }
diff --git a/src/blackgui/views/namevariantpairview.h b/src/blackgui/views/namevariantpairview.h
index 982276256..916a0a337 100644
--- a/src/blackgui/views/namevariantpairview.h
+++ b/src/blackgui/views/namevariantpairview.h
@@ -26,6 +26,15 @@ namespace BlackGui
         public:
             //! Constructor
             explicit CNameVariantPairView(QWidget *parent = nullptr);
+
+            //! Icon mode
+            void setIconMode(bool withIcon);
+
+            //! Update or add value, simple string version
+            void addOrUpdateByName(const QString &name, const QString &value, const BlackMisc::CIcon &icon = BlackMisc::CIcon());
+
+            //! Remove by name
+            void removeByName(const QString &name);
         };
     }
 }
diff --git a/src/blackmisc/namevariantpairlist.cpp b/src/blackmisc/namevariantpairlist.cpp
index 2d54cd551..e824a9e5f 100644
--- a/src/blackmisc/namevariantpairlist.cpp
+++ b/src/blackmisc/namevariantpairlist.cpp
@@ -24,6 +24,29 @@ namespace BlackMisc
         CSequence<CNameVariantPair>(other)
     { }
 
+    /*
+     * Name contained?
+     */
+    bool CNameVariantPairList::containsName(const QString &name)
+    {
+        return this->contains(&CNameVariantPair::getName, name);
+    }
+
+    /*
+     * Name index
+     */
+    int CNameVariantPairList::getNameRowIndex(const QString &name)
+    {
+        for (int i = 0; i < this->size(); i++)
+        {
+            if ((*this)[i].getName() == name)
+            {
+                return i;
+            }
+        }
+        return -1;
+    }
+
     /*
      * Register metadata
      */
diff --git a/src/blackmisc/namevariantpairlist.h b/src/blackmisc/namevariantpairlist.h
index dfce8d6e5..109b728df 100644
--- a/src/blackmisc/namevariantpairlist.h
+++ b/src/blackmisc/namevariantpairlist.h
@@ -30,6 +30,12 @@ namespace BlackMisc
         //! Construct from a base class object.
         CNameVariantPairList(const CSequence<CNameVariantPair> &other);
 
+        //! Contains name
+        bool containsName(const QString &name);
+
+        //! Get name index
+        int getNameRowIndex(const QString &name);
+
         //! CValueObject::toQVariant()
         virtual QVariant toQVariant() const override { return QVariant::fromValue(*this); }