diff --git a/src/blackmisc/blackmisc.pro b/src/blackmisc/blackmisc.pro
index cffd68ea6..440090445 100644
--- a/src/blackmisc/blackmisc.pro
+++ b/src/blackmisc/blackmisc.pro
@@ -53,6 +53,7 @@ SOURCES +=  *.cpp \
             $$PWD/input/*.cpp \
             $$PWD/math/*.cpp \
             $$PWD/network/*.cpp \
+            $$PWD/network/settings/*.cpp \
             $$PWD/pq/*.cpp \
             $$PWD/simulation/*.cpp \
             $$PWD/simulation/data/*.cpp \
diff --git a/src/blackmisc/network/network.h b/src/blackmisc/network/network.h
index 05af23235..a6c59026b 100644
--- a/src/blackmisc/network/network.h
+++ b/src/blackmisc/network/network.h
@@ -41,5 +41,6 @@
 #include "blackmisc/network/user.h"
 #include "blackmisc/network/userlist.h"
 #include "blackmisc/network/voicecapabilities.h"
+#include "blackmisc/network/settings/networksettings.h"
 
 #endif // guard
diff --git a/src/blackmisc/network/registermetadatanetwork.cpp b/src/blackmisc/network/registermetadatanetwork.cpp
index 81473ea74..be8fd864f 100644
--- a/src/blackmisc/network/registermetadatanetwork.cpp
+++ b/src/blackmisc/network/registermetadatanetwork.cpp
@@ -42,6 +42,7 @@ namespace BlackMisc
             CUser::registerMetadata();
             CUserList::registerMetadata();
             CVoiceCapabilities::registerMetadata();
+            Settings::CNetworkSettings::registerMetadata();
         }
     } // ns
 } // ns
diff --git a/src/blackmisc/network/settings/networksettings.cpp b/src/blackmisc/network/settings/networksettings.cpp
new file mode 100644
index 000000000..3e0a4df0c
--- /dev/null
+++ b/src/blackmisc/network/settings/networksettings.cpp
@@ -0,0 +1,53 @@
+/* Copyright (C) 2018
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+#include "networksettings.h"
+#include <QtGlobal>
+#include <QStringBuilder>
+#include "blackmisc/stringutils.h"
+
+namespace BlackMisc
+{
+    namespace Network
+    {
+        namespace Settings
+        {
+            QString CNetworkSettings::convertToQString(bool i18n) const
+            {
+                Q_UNUSED(i18n);
+                return QStringLiteral("dyn.offset: ") % boolToYesNo(this->isUsingDynamicOffsetTimes());
+            }
+
+            CVariant CNetworkSettings::propertyByIndex(const CPropertyIndex &index) const
+            {
+                if (index.isMyself()) { return CVariant::from(*this); }
+                const ColumnIndex i = index.frontCasted<ColumnIndex>();
+                switch (i)
+                {
+                case IndexDynamicOffsetTime: return CVariant::fromValue(m_dynamicOffsetTimes);
+                default: break;
+                }
+                return CValueObject::propertyByIndex(index);
+            }
+
+            void CNetworkSettings::setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant)
+            {
+                if (index.isMyself()) { (*this) = variant.to<CNetworkSettings>(); return; }
+                const ColumnIndex i = index.frontCasted<ColumnIndex>();
+                switch (i)
+                {
+                case IndexDynamicOffsetTime: this->setDynamicOffsetTimes(variant.toBool()); break;
+                default: break;
+                }
+                CValueObject::setPropertyByIndex(index, variant);
+            }
+
+        } // ns
+    } // ns
+} // ns
diff --git a/src/blackmisc/network/settings/networksettings.h b/src/blackmisc/network/settings/networksettings.h
new file mode 100644
index 000000000..46c67a3b2
--- /dev/null
+++ b/src/blackmisc/network/settings/networksettings.h
@@ -0,0 +1,73 @@
+/* Copyright (C) 2018
+ * swift project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
+ * including this file, may be copied, modified, propagated, or distributed except according to the terms
+ * contained in the LICENSE file.
+ */
+
+//! \file
+
+#ifndef BLACKMISC_NETWORK_SETTINGS_NETWORKSETTINGS_H
+#define BLACKMISC_NETWORK_SETTINGS_NETWORKSETTINGS_H
+
+#include "blackmisc/blackmiscexport.h"
+#include "blackmisc/metaclass.h"
+#include "blackmisc/propertyindex.h"
+#include "blackmisc/valueobject.h"
+#include "blackmisc/variant.h"
+
+#include <QJsonObject>
+#include <QMetaType>
+#include <QString>
+
+namespace BlackMisc
+{
+    namespace Network
+    {
+        namespace Settings
+        {
+            //! Network settings
+            class BLACKMISC_EXPORT CNetworkSettings : public CValueObject<CNetworkSettings>
+            {
+            public:
+                //! Properties by index
+                enum ColumnIndex
+                {
+                    IndexDynamicOffsetTime = CPropertyIndex::GlobalIndexCNetworkSettings,
+                };
+
+                //! Constructor
+                CNetworkSettings() {}
+
+                //! Dynamic offset values?
+                bool isUsingDynamicOffsetTimes() const { return m_dynamicOffsetTimes; }
+
+                //! Dynamic offset values?
+                void setDynamicOffsetTimes(bool dynamic) { m_dynamicOffsetTimes = dynamic; }
+
+                //! \copydoc BlackMisc::Mixin::String::toQString
+                QString convertToQString(bool i18n = false) const;
+
+                //! \copydoc BlackMisc::Mixin::Index::propertyByIndex
+                CVariant propertyByIndex(const CPropertyIndex &index) const;
+
+                //! \copydoc BlackMisc::Mixin::Index::setPropertyByIndex
+                void setPropertyByIndex(const CPropertyIndex &index, const CVariant &variant);
+
+            private:
+                bool m_dynamicOffsetTimes = false;
+
+                BLACK_METACLASS(
+                    CNetworkSettings,
+                    BLACK_METAMEMBER(dynamicOffsetTimes)
+                );
+            };
+        } // ns
+    } // ns
+} // ns
+
+Q_DECLARE_METATYPE(BlackMisc::Network::Settings::CNetworkSettings)
+
+#endif // guard
diff --git a/src/blackmisc/propertyindex.h b/src/blackmisc/propertyindex.h
index ff9acdc98..f6ebc9021 100644
--- a/src/blackmisc/propertyindex.h
+++ b/src/blackmisc/propertyindex.h
@@ -122,9 +122,10 @@ namespace BlackMisc
             GlobalIndexCRole                            =  6300,
             GlobalIndexCServer                          =  6400,
             GlobalIndexCFsdSetup                        =  6500,
-            GlobalIndexCUrl                             =  6600,
-            GlobalIndexCUrlLog                          =  6700,
-            GlobalIndexCRemoteFile                      =  6800,
+            GlobalIndexCNetworkSettings                 =  6600,
+            GlobalIndexCUrl                             =  6700,
+            GlobalIndexCUrlLog                          =  6800,
+            GlobalIndexCRemoteFile                      =  6900,
             GlobalIndexCEcosystem                       =  7000,
             GlobalIndexCRawFsdMessage                   =  7100,
             GlobalIndexCAircraftModel                   =  8000,