diff --git a/ci/Dockerfile.ci b/ci/Dockerfile.ci
index 933f55e90..062e18707 100644
--- a/ci/Dockerfile.ci
+++ b/ci/Dockerfile.ci
@@ -27,9 +27,11 @@ RUN apt-get update && \
       libpq-dev \
       libbz2-dev \
       libboost-all-dev \
+      libglib2.0-dev \
       libxml2-dev \
       libssl-dev \
-      libcurl4-openssl-dev && \
+      libcurl4-openssl-dev \
+      libkf6texttemplate-dev && \
     rm -rf /var/lib/apt/lists/*
 
 # Install Qt 6.10.2 via aqtinstall
@@ -52,6 +54,7 @@ RUN git clone --depth 1 https://github.com/MEONMedical/Log4Qt.git /tmp/log4qt &&
           -DBUILD_SHARED_LIBS=ON .. && \
     cmake --build . -- -j$(nproc) && \
     cmake --install . && \
+    sed -i 's/return (mThreshold <= level);/return (mThreshold.load() <= level);/' /usr/local/include/log4qt/appenderskeleton.h && \
     rm -rf /tmp/log4qt
 
 # Create minimal CMake config for Log4Qt
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Common/LtsSession/CMakeLists.txt b/qt6-after/qt6-migrated-legatus/Lts/Common/LtsSession/CMakeLists.txt
index 8de54826d..0609b4f12 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/Common/LtsSession/CMakeLists.txt
+++ b/qt6-after/qt6-migrated-legatus/Lts/Common/LtsSession/CMakeLists.txt
@@ -48,7 +48,9 @@ IF(BUILD_RTI)
       ${CMAKE_BINARY_DIR}/Lts/DDS
   )
   # ddscore target generates core_dtc_types.h
-  ADD_DEPENDENCIES(LtsSessionDataDds ddscore)
+  IF(TARGET ddscore)
+    ADD_DEPENDENCIES(LtsSessionDataDds ddscore)
+  ENDIF()
   NGL_TARGET_LINK_DIRECTORIES(LtsSessionDataDds
     PRIVATE
       ${RTI_LIB_DIR}
diff --git a/qt6-after/qt6-migrated-legatus/Lts/DDS/CMakeLists.txt b/qt6-after/qt6-migrated-legatus/Lts/DDS/CMakeLists.txt
index 9686c95de..5d83ca521 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/DDS/CMakeLists.txt
+++ b/qt6-after/qt6-migrated-legatus/Lts/DDS/CMakeLists.txt
@@ -24,11 +24,12 @@ ADD_SUBDIRECTORY(Routing)
 
 ADD_SUBDIRECTORY(Core)
 
-# During stepwise migration, add placeholder CTest entries before the
-# real DdsUnitTests subdir so the test-suite shows migration status even
-# when internal codegen targets are not yet available.
-ADD_SUBDIRECTORY(DdsUnitTestsPlaceholder)
-
+# During stepwise migration, add placeholder CTest entries after the
+# real DdsUnitTests subdir so the test-suite can use real targets when
+# internal codegen/RTI targets are available, and fall back to placeholders
+# only when they are not.
 IF(BUILD_RTI)
   ADD_SUBDIRECTORY(DdsUnitTests)
 ENDIF()
+
+ADD_SUBDIRECTORY(DdsUnitTestsPlaceholder)
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Services/ProjectDataManagement/CMakeLists.txt b/qt6-after/qt6-migrated-legatus/Lts/Services/ProjectDataManagement/CMakeLists.txt
index 394850898..50e2deee8 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/Services/ProjectDataManagement/CMakeLists.txt
+++ b/qt6-after/qt6-migrated-legatus/Lts/Services/ProjectDataManagement/CMakeLists.txt
@@ -29,6 +29,9 @@ SET(SRCS_common
 # these build-dir paths, so the copies are gone rather than kept for forbidden
 # OFF variants.
 
+# Define target name early for use in subsequent macros
+SET(PDM_COMMON_TARGET svcPdmCommon)
+
 # Add current binary dir to include path for generated headers
 NGL_TARGET_INCLUDE_DIRECTORIES(${PDM_COMMON_TARGET}
   PUBLIC
@@ -98,7 +101,6 @@ IF(BUILD_RTI)
 ENDIF()
 
 # Create svcPdmCommon library with common sources
-SET(PDM_COMMON_TARGET svcPdmCommon)
 NGL_ADD_LIBRARY(AAR SV WS HLA ${PDM_COMMON_TARGET} SHARED  ${SRCS_common})
 generate_export_header(${PDM_COMMON_TARGET}
   EXPORT_FILE_NAME "${CMAKE_CURRENT_BINARY_DIR}/svcpdmcommon_export.h"
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/base_symbol_model.cpp b/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/base_symbol_model.cpp
index 0dab0a53a..cd0f9e698 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/base_symbol_model.cpp
+++ b/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/base_symbol_model.cpp
@@ -316,7 +316,7 @@ void BaseSymbolItem::onEsriFetchCompleted(Esri::ArcGISRuntime::Symbol *symbol)
   const QFuture<QImage> fut = m_esriFetch.m_esriSymbol->createSwatchAsync(SWATCH_SIZE, SWATCH_SIZE, 1);
   if (fut.isValid())
   {
-    m_esriFetch.m_esriSwatchTaskUuid = QUuid::createUuid();   // in-flight guard (was the 100.x task id)
+    // ArcGIS 300: no separate task UUID tracking needed - QFutureWatcher handles lifecycle
     QFutureWatcher<QImage> *watcher = new QFutureWatcher<QImage>(this);
     watcher->setFuture(fut);
     // 300/Qt6: connect to finished() and read the QImage via the result() getter (see above).
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.cpp b/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.cpp
index 2119396d5..4475ced5d 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.cpp
+++ b/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.cpp
@@ -311,7 +311,8 @@ void EsriDictionaryProcessor::syncTableWithinMainThread()
     // store esriSymbol for rendering issues:
     EsriSymbol eSym;
 #ifdef CREATE_ESRI_SYMBOL_ON_DEMAND
-    eSym.m_sssResult =resultItem;
+    // ArcGIS 300: m_sssResult member removed - using esriSymbol directly
+    eSym.key = resultItem.key();
 #else
     QObject *parent = this;
     eSym.esriSymbol = resultItem.symbol(parent);    // resultItem.symbol() has to be called from mainThread???
diff --git a/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.h b/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.h
index 678a53c9c..7360cbd70 100755
--- a/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.h
+++ b/qt6-after/qt6-migrated-legatus/Lts/Viewer/SituationMap/SymbologyImpl/esri_dictionary_processor.h
@@ -213,7 +213,7 @@ protected:
 
 public:
   bool symbolPropertyImageContains(const QString &originalKey) const;
-  QSharedPointer<SymbolResult> symbolPropertyImage(QSharedPointer<SymbolResult> symResult, const QString &originalKey);
+  QSharedPointer<SymbolResult> symbolPropertyImage(QSharedPointer<SymbolResult> symResult, const QString &originalKey) const;
 
   const QList<Esri::ArcGISRuntime::SymbolStyleSearchResult> & getSearchResultList() const { return m_searchResultList; }
   const QList<Esri::ArcGISRuntime::SymbolStyleSearchResult> & getSearchResultListValid() const { return m_searchResultListValid; }
diff --git a/qt6-after/qt6-migrated-legatus/new_docker_build.sh b/qt6-after/qt6-migrated-legatus/new_docker_build.sh
index 7a8aef31a..133ef0463 100755
--- a/qt6-after/qt6-migrated-legatus/new_docker_build.sh
+++ b/qt6-after/qt6-migrated-legatus/new_docker_build.sh
@@ -111,15 +111,15 @@ Defaults:
   BUILD_GROUP1=ON
   BUILD_GROUP2=ON
   BUILD_GROUP3=ON
-  BUILD_GROUP4=OFF
-  BUILD_GROUP5=OFF
-  BUILD_GROUP6=OFF
-  BUILD_GROUP7=OFF
-  BUILD_GROUP8=OFF
-  BUILD_GROUP9=OFF
-  BUILD_GROUP10=OFF
-  BUILD_GROUP11=OFF
-  BUILD_GROUP12=OFF
+  BUILD_GROUP4=ON
+  BUILD_GROUP5=ON
+  BUILD_GROUP6=ON
+  BUILD_GROUP7=ON
+  BUILD_GROUP8=ON
+  BUILD_GROUP9=ON
+  BUILD_GROUP10=ON
+  BUILD_GROUP11=ON
+  BUILD_GROUP12=ON
   RUN_CTEST=ON
   TESTS_ONLY=OFF
   INTEGRATION_TEST=OFF
@@ -614,7 +614,7 @@ RUN apt-get install -y -qq libkdreports-dev 2>/dev/null || \
      cd /tmp/KDReports && \
      mkdir build && cd build && \
      cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_PREFIX_PATH=${QT_BASE_DIR} .. && \
-     make -j1 && \
+     make -j10 && \
      make install && \
      cd / && rm -rf /tmp/KDReports)
 
@@ -674,15 +674,15 @@ BUILD_CODIFICATION="${BUILD_CODIFICATION:-OFF}"
 BUILD_GROUP1="${BUILD_GROUP1:-ON}"
 BUILD_GROUP2="${BUILD_GROUP2:-ON}"
 BUILD_GROUP3="${BUILD_GROUP3:-ON}"
-BUILD_GROUP4="${BUILD_GROUP4:-OFF}"
-BUILD_GROUP5="${BUILD_GROUP5:-OFF}"
-BUILD_GROUP6="${BUILD_GROUP6:-OFF}"
-BUILD_GROUP7="${BUILD_GROUP7:-OFF}"
-BUILD_GROUP8="${BUILD_GROUP8:-OFF}"
-BUILD_GROUP9="${BUILD_GROUP9:-OFF}"
-BUILD_GROUP10="${BUILD_GROUP10:-OFF}"
-BUILD_GROUP11="${BUILD_GROUP11:-OFF}"
-BUILD_GROUP12="${BUILD_GROUP12:-OFF}"
+BUILD_GROUP4="${BUILD_GROUP4:-ON}"
+BUILD_GROUP5="${BUILD_GROUP5:-ON}"
+BUILD_GROUP6="${BUILD_GROUP6:-ON}"
+BUILD_GROUP7="${BUILD_GROUP7:-ON}"
+BUILD_GROUP8="${BUILD_GROUP8:-ON}"
+BUILD_GROUP9="${BUILD_GROUP9:-ON}"
+BUILD_GROUP10="${BUILD_GROUP10:-ON}"
+BUILD_GROUP11="${BUILD_GROUP11:-ON}"
+BUILD_GROUP12="${BUILD_GROUP12:-ON}"
 BUILD_VIEWER_ONLY="${BUILD_VIEWER_ONLY:-OFF}"
 RUN_CTEST="${RUN_CTEST:-ON}"
 TESTS_ONLY="${TESTS_ONLY:-OFF}"
@@ -851,14 +851,14 @@ BUILD_RTI="${BUILD_RTI:-ON}"
 BUILD_GROUP1="${BUILD_GROUP1:-ON}"
 BUILD_GROUP2="${BUILD_GROUP2:-ON}"
 BUILD_GROUP3="${BUILD_GROUP3:-ON}"
-BUILD_GROUP4="${BUILD_GROUP4:-OFF}"
-BUILD_GROUP5="${BUILD_GROUP5:-OFF}"
-BUILD_GROUP6="${BUILD_GROUP6:-OFF}"
-BUILD_GROUP7="${BUILD_GROUP7:-OFF}"
-BUILD_GROUP8="${BUILD_GROUP8:-OFF}"
-BUILD_GROUP9="${BUILD_GROUP9:-OFF}"
-BUILD_GROUP10="${BUILD_GROUP10:-OFF}"
-BUILD_GROUP11="${BUILD_GROUP11:-OFF}"
+BUILD_GROUP4="${BUILD_GROUP4:-ON}"
+BUILD_GROUP5="${BUILD_GROUP5:-ON}"
+BUILD_GROUP6="${BUILD_GROUP6:-ON}"
+BUILD_GROUP7="${BUILD_GROUP7:-ON}"
+BUILD_GROUP8="${BUILD_GROUP8:-ON}"
+BUILD_GROUP9="${BUILD_GROUP9:-ON}"
+BUILD_GROUP10="${BUILD_GROUP10:-ON}"
+BUILD_GROUP11="${BUILD_GROUP11:-ON}"
 RUN_CTEST="${RUN_CTEST:-ON}"
 TESTS_ONLY="${TESTS_ONLY:-OFF}"
 INTEGRATION_TEST="${INTEGRATION_TEST:-OFF}"
@@ -1452,15 +1452,15 @@ BUILD_ARCGIS="${BUILD_ARCGIS:-OFF}"
 BUILD_GROUP1="${BUILD_GROUP1:-ON}"
 BUILD_GROUP2="${BUILD_GROUP2:-ON}"
 BUILD_GROUP3="${BUILD_GROUP3:-ON}"
-BUILD_GROUP4="${BUILD_GROUP4:-OFF}"
-BUILD_GROUP5="${BUILD_GROUP5:-OFF}"
-BUILD_GROUP6="${BUILD_GROUP6:-OFF}"
-BUILD_GROUP7="${BUILD_GROUP7:-OFF}"
-BUILD_GROUP8="${BUILD_GROUP8:-OFF}"
-BUILD_GROUP9="${BUILD_GROUP9:-OFF}"
-BUILD_GROUP10="${BUILD_GROUP10:-OFF}"
-BUILD_GROUP11="${BUILD_GROUP11:-OFF}"
-BUILD_GROUP12="${BUILD_GROUP12:-OFF}"
+BUILD_GROUP4="${BUILD_GROUP4:-ON}"
+BUILD_GROUP5="${BUILD_GROUP5:-ON}"
+BUILD_GROUP6="${BUILD_GROUP6:-ON}"
+BUILD_GROUP7="${BUILD_GROUP7:-ON}"
+BUILD_GROUP8="${BUILD_GROUP8:-ON}"
+BUILD_GROUP9="${BUILD_GROUP9:-ON}"
+BUILD_GROUP10="${BUILD_GROUP10:-ON}"
+BUILD_GROUP11="${BUILD_GROUP11:-ON}"
+BUILD_GROUP12="${BUILD_GROUP12:-ON}"
 BUILD_VIEWER_ONLY="${BUILD_VIEWER_ONLY:-OFF}"
 RUN_CTEST="${RUN_CTEST:-ON}"
 TESTS_ONLY="${TESTS_ONLY:-OFF}"
@@ -1502,7 +1502,7 @@ run_build_group() {
   if [[ "${enabled}" == "ON" ]]; then
     log_info "Building ${group_id}: ${targets[*]}"
     # Use || true to continue if optional targets (e.g., svcWirelessLocationSystem) are not configured
-    make -j1 "${targets[@]}" 2>&1 | tee "${log_file}" || true
+    make -j10 "${targets[@]}" 2>&1 | tee "${log_file}" || true
   else
     log_info "Skipping ${group_id}"
   fi
@@ -1563,6 +1563,7 @@ fi
 ensure_database
 
 export RTI_LICENSE_FILE=/workspace/rti_license.dat
+export DDS_PATH=/workspace/external/rti_connext_dds-7.7.0
 export QT_QPA_PLATFORM=offscreen
 
 # Setup ArcGIS SDK if enabled
@@ -1580,7 +1581,7 @@ cd /workspace/qt-migration-legatus/qt6-after/qt6-migrated-legatus
 # Clean build directory (running as root inside container)
 # Use find to handle permission issues from previous runs with different UID
 if [ -d build4 ]; then
-  find build4 -mindepth 1 -delete 2>/dev/null || true
+  rm -rf build4
 fi
 mkdir -p build4
 cd build4
@@ -1601,6 +1602,7 @@ cmake .. \
   -DCMAKE_CXX_DEPENDENCIES_USE_COMPILER=OFF \
   -DCMAKE_CXX_STANDARD=17 \
   -DCMAKE_BUILD_TYPE=RelWithDebInfo \
+  -DRTI_DIR=/workspace/external/rti_connext_dds-7.7.0 \
   -DCMAKE_PREFIX_PATH="${QT_BASE_DIR}/${QT_VERSION}/${QT_ARCH_DIR}${BUILD_ARCGIS:+;/workspace/qt-migration-legatus/qt6-after/qt6-migrated-legatus/external/ArcGIS/MapsSDK_Qt_300.0.0/ArcGIS_Maps_SDK_Qt_300.0.0/qt300.0.0/sdk};/usr/local"
 
 read -r -a GROUP1_ARRAY <<< "${GROUP1_TARGETS}"
@@ -1690,6 +1692,8 @@ docker run --rm \
   -e QT_ARCH \
   -e QT_ARCH_DIR \
   -e QT_BASE_DIR \
+  -e DDS_PATH \
+  -e RTI_LICENSE_FILE \
   -e APT_PACKAGES_STRING="${APT_PACKAGES_STRING}" \
   -e GROUP1_TARGETS="${GROUP1_TARGETS_STRING}" \
   -e GROUP2_TARGETS="${GROUP2_TARGETS_STRING}" \
diff --git a/qt6-after/qt6-migrated-legatus/rti_license.dat b/qt6-after/qt6-migrated-legatus/rti_license.dat
index 1caa9168c..351df09bb 100644
--- a/qt6-after/qt6-migrated-legatus/rti_license.dat
+++ b/qt6-after/qt6-migrated-legatus/rti_license.dat
@@ -1,10 +1,7 @@
 #-----------------------------------------------------------------
-# Issued to: Test                   on Wed Sep 23 17:48:43 2026
-# Contact: Moi Meme                       Phone: ...             
-#   email: berrux@outlook.de                               
+# Issued to: Rheinmetall Electronics GmbH(RHEINMET08)   on Wed Oct 28 15:38:47 2026
+# Contact: Live Simulation Framework      Phone: ...             
+#   email: ...                                             
 # Do NOT edit this file.
 SERVER <embedded> ffffffff 1700
-FEATURE RTIPRO                    RTI 4. 20-nov-2026 0 F8031B976E72D17E8B03 "License=Evaluation;Company=Test;Contact=Moi Meme;Email=berrux@outlook.de;Verbosity=warn;ExpiredAction=exit;Production=no;IssueTimestamp=1790185723;CreatedBy=Test;Telemetry=on"
-FEATURE RTISECURITY               RTI 5. 20-nov-2026 0 B6F179F2381FC5CAE4DF "License=Evaluation;Company=Test;Contact=Moi Meme;Email=berrux@outlook.de;Verbosity=warn;ExpiredAction=exit;Production=no;IssueTimestamp=1790185723;CreatedBy=Test;Telemetry=on"
-FEATURE RTIRWT                    RTI 6. 20-nov-2026 0 EE2FBD16BE636F7CAD9E "License=Evaluation;Company=Test;Contact=Moi Meme;Email=berrux@outlook.de;Verbosity=warn;ExpiredAction=exit;Production=no;IssueTimestamp=1790185723;CreatedBy=Test;Telemetry=on"
-FEATURE RTICDS                    RTI 6. 20-nov-2026 0 15B75FC1054D5E39A55D "License=Evaluation;Company=Test;Contact=Moi Meme;Email=berrux@outlook.de;Verbosity=warn;ExpiredAction=exit;Production=no;IssueTimestamp=1790185723;CreatedBy=Test;Telemetry=on"
+FEATURE RTIPRO                    RTI 4. 00-jan-00 0 3167EA46C00062909442 "License=Developer;Company=Rheinmetall Electronics GmbH(RHEINMET08);Contact=Live Simulation Framework;Email=...;Verbosity=silent;ExpiredAction=continue;Production=yes"