diff --git a/sdrbase/resources/webapi/doc/html2/index.html b/sdrbase/resources/webapi/doc/html2/index.html
index db44689f9..762ebdbd8 100644
--- a/sdrbase/resources/webapi/doc/html2/index.html
+++ b/sdrbase/resources/webapi/doc/html2/index.html
@@ -10050,6 +10050,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Extruded height (from surface) for polygons"
     },
+    "availableFrom" : {
+      "type" : "string",
+      "description" : "Date and time at which the item should first appear on 3D map"
+    },
     "availableUntil" : {
       "type" : "string",
       "description" : "Date and time until after which this item should no longer appear on 3D map"
@@ -10210,6 +10214,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Extruded height (from surface) for polygons"
     },
+    "availableFrom" : {
+      "type" : "string",
+      "description" : "Date and time at which the item should first appear on 3D map"
+    },
     "availableUntil" : {
       "type" : "string",
       "description" : "Date and time until after which this item should no longer appear on 3D map"
@@ -58865,7 +58873,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2024-03-13T16:45:40.518+01:00
+              Generated 2024-03-18T15:19:34.728+01:00
             </div>
           </div>
       </div>
diff --git a/sdrbase/resources/webapi/doc/swagger/include/Map.yaml b/sdrbase/resources/webapi/doc/swagger/include/Map.yaml
index 3d4b74232..1352c59e4 100644
--- a/sdrbase/resources/webapi/doc/swagger/include/Map.yaml
+++ b/sdrbase/resources/webapi/doc/swagger/include/Map.yaml
@@ -156,6 +156,9 @@ MapItem:
       description: "Extruded height (from surface) for polygons"
       type: number
       format: float
+    availableFrom:
+      description: "Date and time at which the item should first appear on 3D map"
+      type: string
     availableUntil:
       description: "Date and time until after which this item should no longer appear on 3D map"
       type: string
diff --git a/swagger/sdrangel/code/html2/index.html b/swagger/sdrangel/code/html2/index.html
index db44689f9..762ebdbd8 100644
--- a/swagger/sdrangel/code/html2/index.html
+++ b/swagger/sdrangel/code/html2/index.html
@@ -10050,6 +10050,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Extruded height (from surface) for polygons"
     },
+    "availableFrom" : {
+      "type" : "string",
+      "description" : "Date and time at which the item should first appear on 3D map"
+    },
     "availableUntil" : {
       "type" : "string",
       "description" : "Date and time until after which this item should no longer appear on 3D map"
@@ -10210,6 +10214,10 @@ margin-bottom: 20px;
       "format" : "float",
       "description" : "Extruded height (from surface) for polygons"
     },
+    "availableFrom" : {
+      "type" : "string",
+      "description" : "Date and time at which the item should first appear on 3D map"
+    },
     "availableUntil" : {
       "type" : "string",
       "description" : "Date and time until after which this item should no longer appear on 3D map"
@@ -58865,7 +58873,7 @@ except ApiException as e:
           </div>
           <div id="generator">
             <div class="content">
-              Generated 2024-03-13T16:45:40.518+01:00
+              Generated 2024-03-18T15:19:34.728+01:00
             </div>
           </div>
       </div>
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp b/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp
index 439be987c..b8f3aec32 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem.cpp
@@ -88,6 +88,8 @@ SWGMapItem::SWGMapItem() {
     m_coordinates_isSet = false;
     extruded_height = 0.0f;
     m_extruded_height_isSet = false;
+    available_from = nullptr;
+    m_available_from_isSet = false;
     available_until = nullptr;
     m_available_until_isSet = false;
     color_valid = 0;
@@ -162,6 +164,8 @@ SWGMapItem::init() {
     m_coordinates_isSet = false;
     extruded_height = 0.0f;
     m_extruded_height_isSet = false;
+    available_from = new QString("");
+    m_available_from_isSet = false;
     available_until = new QString("");
     m_available_until_isSet = false;
     color_valid = 0;
@@ -240,6 +244,9 @@ SWGMapItem::cleanup() {
         delete coordinates;
     }
 
+    if(available_from != nullptr) { 
+        delete available_from;
+    }
     if(available_until != nullptr) { 
         delete available_until;
     }
@@ -318,6 +325,8 @@ SWGMapItem::fromJsonObject(QJsonObject &pJson) {
     ::SWGSDRangel::setValue(&coordinates, pJson["coordinates"], "QList", "SWGMapCoordinate");
     ::SWGSDRangel::setValue(&extruded_height, pJson["extrudedHeight"], "float", "");
     
+    ::SWGSDRangel::setValue(&available_from, pJson["availableFrom"], "QString", "QString");
+    
     ::SWGSDRangel::setValue(&available_until, pJson["availableUntil"], "QString", "QString");
     
     ::SWGSDRangel::setValue(&color_valid, pJson["colorValid"], "qint32", "");
@@ -430,6 +439,9 @@ SWGMapItem::asJsonObject() {
     if(m_extruded_height_isSet){
         obj->insert("extrudedHeight", QJsonValue(extruded_height));
     }
+    if(available_from != nullptr && *available_from != QString("")){
+        toJsonValue(QString("availableFrom"), available_from, obj, QString("QString"));
+    }
     if(available_until != nullptr && *available_until != QString("")){
         toJsonValue(QString("availableUntil"), available_until, obj, QString("QString"));
     }
@@ -743,6 +755,16 @@ SWGMapItem::setExtrudedHeight(float extruded_height) {
     this->m_extruded_height_isSet = true;
 }
 
+QString*
+SWGMapItem::getAvailableFrom() {
+    return available_from;
+}
+void
+SWGMapItem::setAvailableFrom(QString* available_from) {
+    this->available_from = available_from;
+    this->m_available_from_isSet = true;
+}
+
 QString*
 SWGMapItem::getAvailableUntil() {
     return available_until;
@@ -868,6 +890,9 @@ SWGMapItem::isSet(){
         if(m_extruded_height_isSet){
             isObjectUpdated = true; break;
         }
+        if(available_from && *available_from != QString("")){
+            isObjectUpdated = true; break;
+        }
         if(available_until && *available_until != QString("")){
             isObjectUpdated = true; break;
         }
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem.h b/swagger/sdrangel/code/qt5/client/SWGMapItem.h
index 99e36836d..fa0aeab1f 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem.h
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem.h
@@ -135,6 +135,9 @@ public:
     float getExtrudedHeight();
     void setExtrudedHeight(float extruded_height);
 
+    QString* getAvailableFrom();
+    void setAvailableFrom(QString* available_from);
+
     QString* getAvailableUntil();
     void setAvailableUntil(QString* available_until);
 
@@ -238,6 +241,9 @@ private:
     float extruded_height;
     bool m_extruded_height_isSet;
 
+    QString* available_from;
+    bool m_available_from_isSet;
+
     QString* available_until;
     bool m_available_until_isSet;
 
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp
index 5dfa91130..cc7db1fc0 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.cpp
@@ -88,6 +88,8 @@ SWGMapItem_2::SWGMapItem_2() {
     m_coordinates_isSet = false;
     extruded_height = 0.0f;
     m_extruded_height_isSet = false;
+    available_from = nullptr;
+    m_available_from_isSet = false;
     available_until = nullptr;
     m_available_until_isSet = false;
     color_valid = 0;
@@ -162,6 +164,8 @@ SWGMapItem_2::init() {
     m_coordinates_isSet = false;
     extruded_height = 0.0f;
     m_extruded_height_isSet = false;
+    available_from = new QString("");
+    m_available_from_isSet = false;
     available_until = new QString("");
     m_available_until_isSet = false;
     color_valid = 0;
@@ -240,6 +244,9 @@ SWGMapItem_2::cleanup() {
         delete coordinates;
     }
 
+    if(available_from != nullptr) { 
+        delete available_from;
+    }
     if(available_until != nullptr) { 
         delete available_until;
     }
@@ -318,6 +325,8 @@ SWGMapItem_2::fromJsonObject(QJsonObject &pJson) {
     ::SWGSDRangel::setValue(&coordinates, pJson["coordinates"], "QList", "SWGMapCoordinate");
     ::SWGSDRangel::setValue(&extruded_height, pJson["extrudedHeight"], "float", "");
     
+    ::SWGSDRangel::setValue(&available_from, pJson["availableFrom"], "QString", "QString");
+    
     ::SWGSDRangel::setValue(&available_until, pJson["availableUntil"], "QString", "QString");
     
     ::SWGSDRangel::setValue(&color_valid, pJson["colorValid"], "qint32", "");
@@ -430,6 +439,9 @@ SWGMapItem_2::asJsonObject() {
     if(m_extruded_height_isSet){
         obj->insert("extrudedHeight", QJsonValue(extruded_height));
     }
+    if(available_from != nullptr && *available_from != QString("")){
+        toJsonValue(QString("availableFrom"), available_from, obj, QString("QString"));
+    }
     if(available_until != nullptr && *available_until != QString("")){
         toJsonValue(QString("availableUntil"), available_until, obj, QString("QString"));
     }
@@ -743,6 +755,16 @@ SWGMapItem_2::setExtrudedHeight(float extruded_height) {
     this->m_extruded_height_isSet = true;
 }
 
+QString*
+SWGMapItem_2::getAvailableFrom() {
+    return available_from;
+}
+void
+SWGMapItem_2::setAvailableFrom(QString* available_from) {
+    this->available_from = available_from;
+    this->m_available_from_isSet = true;
+}
+
 QString*
 SWGMapItem_2::getAvailableUntil() {
     return available_until;
@@ -868,6 +890,9 @@ SWGMapItem_2::isSet(){
         if(m_extruded_height_isSet){
             isObjectUpdated = true; break;
         }
+        if(available_from && *available_from != QString("")){
+            isObjectUpdated = true; break;
+        }
         if(available_until && *available_until != QString("")){
             isObjectUpdated = true; break;
         }
diff --git a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h
index e5c7a6722..68c8f6daa 100644
--- a/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h
+++ b/swagger/sdrangel/code/qt5/client/SWGMapItem_2.h
@@ -135,6 +135,9 @@ public:
     float getExtrudedHeight();
     void setExtrudedHeight(float extruded_height);
 
+    QString* getAvailableFrom();
+    void setAvailableFrom(QString* available_from);
+
     QString* getAvailableUntil();
     void setAvailableUntil(QString* available_until);
 
@@ -238,6 +241,9 @@ private:
     float extruded_height;
     bool m_extruded_height_isSet;
 
+    QString* available_from;
+    bool m_available_from_isSet;
+
     QString* available_until;
     bool m_available_until_isSet;