diff --git a/README.md b/README.md
index 7c70bdc..15e1ec2 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,23 @@ In addition, this image contains
 [`linuxdeployqt`](https://github.com/probonopd/linuxdeployqt) to build the
 AppImage.
 
+### `ubuntu-20.04-qt6.6`
+
+Based on Ubuntu 20.04, containing Qt 6.6.x from
+[download.qt.io](https://download.qt.io) and OpenCascade OCCT from
+[github/Open-Cascade-SAS/OCCT](https://github.com/Open-Cascade-SAS/OCCT).
+This image is intended for deployment of official binary releases of LibrePCB,
+which should be linked against an old version of `glibc` (for maximum
+compatibility) but still using a recent Qt version (to get the latest
+features/bugfixes of Qt).
+
+In addition, this image contains
+[`linuxdeployqt`](https://github.com/probonopd/linuxdeployqt) to build the
+AppImage.
+
+This image will deprecate `ubuntu-18.04-qt5.15.2` once we definitively
+switch from Qt5 to Qt6. Currently we provide both Qt5 and Qt6 builds.
+
 ### `ubuntu-20.04`
 
 Based on Ubuntu 20.04, containing Qt from the official Ubuntu package
@@ -40,13 +57,19 @@ googletest).
 
 Based on Ubuntu 22.04, containing Qt and OpenCascade OCE from the official
 Ubuntu package repository. This image is intended to check if LibrePCB
-compiles on a standard Ubuntu 18.04.
+compiles on a standard Ubuntu 22.04.
 
 ### `windowsservercore-ltsc2019-qt5.15.2-32bit`
 
 Based on Windows Server Core LTSC2019 with Qt5.15.2, MinGW 8.1 32-bit
-and OpenCascade OCCT 7.7.0. This image is intended for deployment of official
-binary releases of LibrePCB for Windows.
+and OpenCascade OCCT 7.7.2. This image is intended for deployment of official
+32-bit binary releases of LibrePCB for Windows.
+
+### `windowsservercore-ltsc2019-qt6.6-64bit`
+
+Based on Windows Server Core LTSC2019 with Qt6.6.x, MinGW 11.2.0 64-bit
+and OpenCascade OCCT 7.7.2. This image is intended for deployment of official
+64-bit binary releases of LibrePCB for Windows.
 
 ### `webtools`
 
diff --git a/ubuntu-20.04-qt6.6/Dockerfile b/ubuntu-20.04-qt6.6/Dockerfile
new file mode 100644
index 0000000..753872a
--- /dev/null
+++ b/ubuntu-20.04-qt6.6/Dockerfile
@@ -0,0 +1,189 @@
+FROM ubuntu:20.04
+
+# Install APT packages
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt-get update -q && apt-get -y -q install --no-install-recommends \
+    bzip2 \
+    ca-certificates \
+    clang \
+    cmake \
+    curl \
+    dbus \
+    doxygen \
+    file \
+    g++ \
+    git \
+    graphviz \
+    libc++-dev \
+    libc++abi-dev \
+    libcups2 \
+    libegl1-mesa \
+    libffi-dev \
+    libfontconfig1 \
+    libfreetype6 \
+    libglu1-mesa-dev \
+    libodbc1 \
+    libpq5 \
+    libxcb-cursor0 \
+    libxcb-glx0 \
+    libxcb-icccm4 \
+    libxcb-icccm4 \
+    libxcb-image0 \
+    libxcb-keysyms1 \
+    libxcb-randr0 \
+    libxcb-render-util0 \
+    libxcb-shape0 \
+    libxcb-shm0 \
+    libxcb-xfixes0 \
+    libxcb-xinerama0 \
+    libxcb1 \
+    libxkbcommon-x11-0 \
+    make \
+    ninja-build \
+    p7zip-full \
+    python3 \
+    python3-pip \
+    python3-setuptools \
+    python3-wheel \
+    software-properties-common \
+    wget \
+    xvfb \
+    zlib1g \
+    zlib1g-dev \
+  && rm -rf /var/lib/apt/lists/*
+
+# Set Python3 as default Python version
+RUN update-alternatives --install /usr/bin/python python /usr/bin/python3 100
+RUN update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 100
+
+# Allow installing pip packages system-wide since there's no risk in a container
+ENV PIP_BREAK_SYSTEM_PACKAGES=1
+
+# Install OpenCascade
+ARG OCC_VERSION="7_7_2"
+ARG OCC_URL="https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V$OCC_VERSION.tar.gz"
+RUN wget -c "${OCC_URL}" -O /tmp.tar.gz \
+  && tar -xzf /tmp.tar.gz -C /opt \
+  && rm /tmp.tar.gz \
+  && cd "/opt/OCCT-$OCC_VERSION" \
+  && cmake . -G "Ninja" \
+       -DCMAKE_BUILD_TYPE=Release \
+       -DINSTALL_DIR=/usr \
+       -DBUILD_LIBRARY_TYPE=Shared \
+       -DBUILD_MODULE_ApplicationFramework=0 \
+       -DBUILD_MODULE_DataExchange=1 \
+       -DBUILD_MODULE_Draw=0 \
+       -DBUILD_MODULE_FoundationClasses=0 \
+       -DBUILD_MODULE_ModelingAlgorithms=0 \
+       -DBUILD_MODULE_ModelingData=0 \
+       -DBUILD_MODULE_Visualization=0 \
+       -DUSE_DRACO=0 \
+       -DUSE_FREEIMAGE=0 \
+       -DUSE_FREETYPE=0 \
+       -DUSE_GLES2=0 \
+       -DUSE_OPENGL=0 \
+       -DUSE_OPENVR=0 \
+       -DUSE_RAPIDJSON=0 \
+       -DUSE_TBB=0 \
+       -DUSE_TK=0 \
+       -DUSE_VTK=0 \
+  && ninja && ninja install \
+  && cd / && rm -rf "/opt/OCCT-$OCC_VERSION"
+
+# Install Qt Tools
+ARG QT_VERSION="6.6.2"
+ARG QT_BASEURL="https://download.qt.io/online/qtsdkrepository/linux_x64/desktop/qt6_662"
+ARG QT_URL="$QT_BASEURL/qt.qt6.662.gcc_64/6.6.2-0-202402121133"
+ENV QTDIR="/opt/qt/$QT_VERSION/gcc_64" \
+    PATH="/opt/qt/$QT_VERSION/gcc_64/bin:$PATH" \
+    LD_LIBRARY_PATH="/opt/qt/$QT_VERSION/gcc_64/lib:$LD_LIBRARY_PATH" \
+    PKG_CONFIG_PATH="/opt/qt/$QT_VERSION/gcc_64/lib/pkgconfig:$PKG_CONFIG_PATH"
+RUN mkdir /opt/qt \
+  && wget -c "${QT_URL}qttools-Linux-RHEL_8_8-GCC-Linux-RHEL_8_8-X86_64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && rm /tmp.7z \
+  # The AppImage deployment tools might read some paths from the Qt libraries,
+  # but they are wrong so let's create a symlink to make them working anyway:
+  && mkdir -p "/home/qt/work" \
+  && ln -s "/opt/qt/$QT_VERSION/gcc_64" "/home/qt/work/install"
+
+# Install Qt Base
+ARG QT_PRI="/opt/qt/$QT_VERSION/gcc_64/mkspecs/qconfig.pri"
+RUN wget -c "${QT_URL}qtbase-Linux-RHEL_8_8-GCC-Linux-RHEL_8_8-X86_64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && sed -i 's/Enterprise/OpenSource/' "$QT_PRI" \
+  && sed -i 's/licheck64//' "$QT_PRI" \
+  # Allow removing unneeded SQL plugins during CI job to fix deployment issue:
+  # https://forum.qt.io/topic/151452/what-qt-specific-files-exactly-do-i-need-to-add-when-deploying
+  && chmod 777 $QTDIR/plugins/sqldrivers \
+  && rm /tmp.7z
+
+# Install Qt SVG
+RUN wget -c "${QT_URL}qtsvg-Linux-RHEL_8_8-GCC-Linux-RHEL_8_8-X86_64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && rm /tmp.7z
+
+# Install Qt Declarative
+RUN wget -c "${QT_URL}qtdeclarative-Linux-RHEL_8_8-GCC-Linux-RHEL_8_8-X86_64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && rm /tmp.7z
+
+# Install Qt Translations
+RUN wget -c "${QT_URL}qttranslations-Linux-RHEL_8_8-GCC-Linux-RHEL_8_8-X86_64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && rm /tmp.7z
+
+# Install Qt5 Compat
+RUN wget -c "${QT_BASEURL}/qt.qt6.662.qt5compat.gcc_64/6.6.2-0-202402121133qt5compat-Linux-RHEL_8_8-GCC-Linux-RHEL_8_8-X86_64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && rm /tmp.7z
+
+# Install Qt Image Formats Plugin
+RUN wget -c "${QT_BASEURL}/qt.qt6.662.addons.qtimageformats.gcc_64/6.6.2-0-202402121133qtimageformats-Linux-RHEL_8_8-GCC-Linux-RHEL_8_8-X86_64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && rm /tmp.7z
+
+# Install libicu
+RUN wget -c "${QT_URL}icu-linux-Rhel7.2-x64.7z" -O /tmp.7z \
+  && 7za x /tmp.7z -o/opt/qt \
+  && rm /tmp.7z
+
+# Install linuxdeployqt
+ARG LINUXDEPLOYQT_URL="https://github.com/probonopd/linuxdeployqt/releases/download/10/linuxdeployqt-continuous-x86_64.AppImage"
+RUN wget -c "$LINUXDEPLOYQT_URL" -O /linuxdeployqt.AppImage \
+  && chmod a+x /linuxdeployqt.AppImage \
+  && /linuxdeployqt.AppImage --appimage-extract \
+  && chmod -R 755 /squashfs-root \
+  && mv /squashfs-root /opt/linuxdeployqt \
+  && ln -s /opt/linuxdeployqt/AppRun /usr/local/bin/linuxdeployqt \
+  && rm /linuxdeployqt.AppImage
+
+# Install beta appimagetool which should not depend on any system libraries
+# anymore, and should therefore run on Ubuntu 22.04 which doesn't provide
+# libfuse2 anymore (see https://github.com/LibrePCB/LibrePCB/issues/980).
+# However, since there are no official releases yet, the binary is downloaded
+# from the nightly build and added to the repository. Download URL:
+# https://github.com/probonopd/go-appimage/releases/download/continuous/appimagetool-765-x86_64.AppImage
+COPY appimagetool-x86_64.AppImage /appimagetool-x86_64.AppImage
+RUN /appimagetool-x86_64.AppImage --appimage-extract \
+  && chmod -R 755 /squashfs-root \
+  && mv /squashfs-root /opt/appimagetool \
+  && ln -s /opt/appimagetool/AppRun /usr/local/bin/appimagetool \
+  && rm /appimagetool-x86_64.AppImage
+
+# Install latest OpenSSL to avoid possible issues if servers some day stop
+# working with an old OpenSSL library (as already happened in the past).
+ARG OPENSSL_VERSION="3.2.1"
+RUN wget -c "https://www.openssl.org/source/openssl-$OPENSSL_VERSION.tar.gz" -O /tmp.tar.gz \
+  && tar -zxf /tmp.tar.gz \
+  && cd "./openssl-$OPENSSL_VERSION" \
+  && ./config --prefix=/usr --libdir=lib --openssldir=/etc/ssl '-Wl,--enable-new-dtags,-rpath,$(LIBRPATH)' \
+  && make -s -j8 \
+  && make install \
+  && ldconfig \
+  && cd .. \
+  && rm -rf "./openssl-$OPENSSL_VERSION" \
+  && rm /tmp.tar.gz
+
+# LibrePCB's unittests expect that there is a USERNAME environment variable
+ENV USERNAME="root"
diff --git a/ubuntu-20.04-qt6.6/appimagetool-x86_64.AppImage b/ubuntu-20.04-qt6.6/appimagetool-x86_64.AppImage
new file mode 100755
index 0000000..0492f4b
--- /dev/null
+++ b/ubuntu-20.04-qt6.6/appimagetool-x86_64.AppImage
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a40a596ffb7892c33cef161fcdb545cf7de6a7760ef4cfc577563ab9453dff88
+size 8958296
diff --git a/ubuntu-22.04/Dockerfile b/ubuntu-22.04/Dockerfile
index a504f18..ad0abda 100644
--- a/ubuntu-22.04/Dockerfile
+++ b/ubuntu-22.04/Dockerfile
@@ -22,6 +22,11 @@ RUN apt-get update -q && apt-get -y -q install --no-install-recommends \
     libqt5opengl5-dev \
     libqt5sql5-sqlite \
     libqt5svg5-dev \
+    libqt6core5compat6-dev \
+    libqt6opengl6-dev \
+    libqt6openglwidgets6 \
+    libqt6sql6-sqlite \
+    libqt6svg6-dev \
     make \
     ninja-build \
     openssl \
@@ -30,6 +35,12 @@ RUN apt-get update -q && apt-get -y -q install --no-install-recommends \
     python3-setuptools \
     python3-wheel \
     qt5-image-formats-plugins \
+    qt6-base-dev \
+    qt6-declarative-dev \
+    qt6-image-formats-plugins \
+    qt6-l10n-tools \
+    qt6-tools-dev \
+    qt6-tools-dev-tools \
     qtbase5-dev \
     qtdeclarative5-dev \
     qtquickcontrols2-5-dev \
diff --git a/windowsservercore-ltsc2019-qt6.6-64bit/Dockerfile b/windowsservercore-ltsc2019-qt6.6-64bit/Dockerfile
new file mode 100644
index 0000000..a13591e
--- /dev/null
+++ b/windowsservercore-ltsc2019-qt6.6-64bit/Dockerfile
@@ -0,0 +1,197 @@
+FROM mcr.microsoft.com/windows/servercore:ltsc2019
+
+# Add OpenGL DLLs from a Windows desktop to allow running unit tests within the container
+ADD *.dll C:/Windows/System32/
+
+# Install Microsoft Visual C++ Redistributable for Visual Studio 2015-2022
+ARG VCREDIST_URL="https://download.visualstudio.microsoft.com/download/pr/6ba404bb-6312-403e-83be-04b062914c98/1AD7988C17663CC742B01BEF1A6DF2ED1741173009579AD50A94434E54F56073/VC_redist.x64.exe"
+RUN powershell -Command Invoke-WebRequest $env:VCREDIST_URL -OutFile 'C:/tmp.exe' -UseBasicParsing ; \
+  && C:/tmp.exe /quiet /norestart \
+  && del C:\tmp.exe
+
+# Install 7-Zip
+ARG 7ZIP_URL="https://7-zip.org/a/7z2301-x64.exe"
+RUN powershell -Command Invoke-WebRequest $env:7ZIP_URL -OutFile 'C:/tmp.exe' -UseBasicParsing ; \
+  && C:/tmp.exe /S /D="C:/7zip" \
+  && setx PATH "%PATH%;C:\7zip" \
+  && del C:\tmp.exe
+
+# Install Git
+ARG GIT_URL="https://github.com/git-for-windows/git/releases/download/v2.44.0.windows.1/Git-2.44.0-64-bit.exe"
+RUN powershell -Command Invoke-WebRequest $env:GIT_URL -OutFile 'C:/tmp.exe' -UseBasicParsing ; \
+  && C:/tmp.exe /VERYSILENT /NORESTART /NOCANCEL /SP- /CLOSEAPPLICATIONS /RESTARTAPPLICATIONS \
+                /COMPONENTS="gitlfs" /o:PathOption="CmdTools" /o:CRLFOption="LFOnly" \
+  && del C:\tmp.exe
+
+# Install Python
+#  - Set PIP_BREAK_SYSTEM_PACKAGES to allow installing pip packages system-wide
+#    since there's no risk in a container
+#  - Put Python user site in PATH to allow installing packages with --user
+ARG PYTHON_URL="https://www.python.org/ftp/python/3.12.2/python-3.12.2-amd64.exe"
+RUN powershell -Command Invoke-WebRequest $env:PYTHON_URL -OutFile 'C:/tmp.exe' -UseBasicParsing ; \
+  && C:/tmp.exe /quiet InstallAllUsers=1 PrependPath=1 Include_doc=0 Include_tcltk=0 TargetDir="C:\python" \
+  && setx PYTHONIOENCODING "UTF-8" \
+  && setx PIP_BREAK_SYSTEM_PACKAGES 1 \
+  && cmd /c "FOR /F %i IN ('C:\python\python.exe -m site --user-base') DO setx PATH "%PATH%;%i\bin"" \
+  && del C:\tmp.exe
+
+# Install CMake
+ARG CMAKE_URL="https://github.com/Kitware/CMake/releases/download/v3.28.3/cmake-3.28.3-windows-x86_64.zip"
+RUN powershell -Command Invoke-WebRequest $env:CMAKE_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/ -bsp1 \
+  && rename cmake-3.28.3-windows-x86_64 cmake \
+  && setx PATH "%PATH%;C:\cmake\bin" \
+  && del C:\tmp.7z
+
+# Install Ninja
+ARG NINJA_URL="https://github.com/ninja-build/ninja/releases/download/v1.11.1/ninja-win.zip"
+RUN powershell -Command Invoke-WebRequest $env:NINJA_URL -OutFile 'C:/tmp.zip' -UseBasicParsing ; \
+  && 7z x C:/tmp.zip -oC:/ninja -bsp1 \
+  && setx PATH "%PATH%;C:\ninja" \
+  && del C:\tmp.zip
+
+# Install CCache
+ARG CCACHE_URL="https://github.com/ccache/ccache/releases/download/v4.9.1/ccache-4.9.1-windows-x86_64.zip"
+RUN powershell -Command Invoke-WebRequest $env:CCACHE_URL -OutFile 'C:/tmp.zip' -UseBasicParsing ; \
+  && 7z x C:/tmp.zip -oC:/ -bsp1 \
+  && rename ccache-4.9.1-windows-x86_64 ccache \
+  && setx PATH "%PATH%;C:\ccache" \
+  && del C:\tmp.zip
+
+# Install MinGW
+ARG MINGW_URL="https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/tools_mingw90/qt.tools.win64_mingw900/9.0.0-1-202203221220mingw-w64-x86_64-11.2.0-release-posix-seh-rt_v9-rev3.7z"
+RUN powershell -Command Invoke-WebRequest $env:MINGW_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && setx PATH "%PATH%;C:\Qt\Tools\mingw1120_64\bin" \
+  && del C:\tmp.7z
+
+# Install ZLib
+ARG ZLIB_VERSION="1.3.1"
+ARG ZLIB_URL="https://github.com/madler/zlib/releases/download/v$ZLIB_VERSION/zlib131.zip"
+RUN powershell -Command Invoke-WebRequest $env:ZLIB_URL -OutFile 'C:/tmp.zip' -UseBasicParsing ; \
+  && 7z x C:/tmp.zip -oC:/ -bsp1 \
+  && cd C:/zlib-%ZLIB_VERSION% \
+  && cmake . -G "Ninja" -DCMAKE_INSTALL_PREFIX=C:/zlib \
+  && ninja \
+  && ninja install \
+  && setx ZLIB_ROOT "C:/zlib" \
+  && setx PATH "%PATH%;C:\zlib\bin" \
+  && cd .. \
+  && rmdir C:\zlib-%ZLIB_VERSION% /s /q \
+  && del C:\tmp.zip
+
+# Install OpenCascade
+ARG OCC_VERSION="7_7_2"
+ARG OCC_URL="https://github.com/Open-Cascade-SAS/OCCT/archive/refs/tags/V$OCC_VERSION.zip"
+RUN powershell -Command Invoke-WebRequest $env:OCC_URL -OutFile 'C:/tmp.zip' -UseBasicParsing ; \
+  && 7z x C:/tmp.zip -oC:/ -bsp1 \
+  && cd C:\OCCT-%OCC_VERSION% \
+  && cmake . -G "Ninja" \
+       -DCMAKE_BUILD_TYPE=Release \
+       -DINSTALL_DIR=C:/OpenCascade \
+       -DBUILD_LIBRARY_TYPE=Shared \
+       -DBUILD_MODULE_ApplicationFramework=0 \
+       -DBUILD_MODULE_DataExchange=1 \
+       -DBUILD_MODULE_Draw=0 \
+       -DBUILD_MODULE_FoundationClasses=0 \
+       -DBUILD_MODULE_ModelingAlgorithms=0 \
+       -DBUILD_MODULE_ModelingData=0 \
+       -DBUILD_MODULE_Visualization=0 \
+       -DUSE_DRACO=0 \
+       -DUSE_FREEIMAGE=0 \
+       -DUSE_FREETYPE=0 \
+       -DUSE_GLES2=0 \
+       -DUSE_OPENGL=0 \
+       -DUSE_OPENVR=0 \
+       -DUSE_RAPIDJSON=0 \
+       -DUSE_TBB=0 \
+       -DUSE_TK=0 \
+       -DUSE_VTK=0 \
+  && cmake --build . \
+  && cmake --install . \
+  && setx OpenCASCADE_DIR C:/OpenCascade/cmake \
+  && setx PATH "%PATH%;C:\OpenCascade\win64\gcc\bin" \
+  && cd .. \
+  && rmdir C:\OCCT-%OCC_VERSION% /s /q \
+  && del C:\tmp.zip
+
+# Install Qt whatever DLLs
+ARG QT_VERSION="6.6.2"
+ARG QT_BASEURL="https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/qt6_662"
+ARG QT_URL="${QT_BASEURL}/qt.qt6.662.win64_mingw/6.6.2-0-202402121135"
+ARG QT_DLLS_URL="${QT_URL}MinGW-w64-x86_64-11.2.0-release-posix-seh-rt_v9-rev1-runtime.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_DLLS_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Qt Tools
+ARG QT_TOOLS_URL="${QT_URL}qttools-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_TOOLS_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && setx PATH "%PATH%;C:\Qt\%QT_VERSION%\mingw_64\bin" \
+  && del C:\tmp.7z
+
+# Install Qt Base
+ARG QT_BASE_URL="${QT_URL}qtbase-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64.7z"
+ARG QT_PRI="C:\\Qt\\$QT_VERSION\\mingw_64\\mkspecs\\qconfig.pri"
+RUN powershell -Command Invoke-WebRequest $env:QT_BASE_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z \
+  && powershell -Command "((Get-Content -path $env:QT_PRI -Raw) -replace 'Enterprise', 'OpenSource') | Set-Content -Path $env:QT_PRI" \
+  && powershell -Command "((Get-Content -path $env:QT_PRI -Raw) -replace 'licheck.exe', '') | Set-Content -Path $env:QT_PRI"
+
+# Install Qt SVG
+ARG QT_SVG_URL="${QT_URL}qtsvg-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_SVG_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Qt Declarative
+ARG QT_DECLARATIVE_URL="${QT_URL}qtdeclarative-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_DECLARATIVE_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Qt OpenGL (not sure if needed)
+ARG QT_QT5OPENGL_URL="${QT_URL}opengl32sw-64-mesa_11_2_2-signed_sha256.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_QT5OPENGL_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Qt D3D (not sure if needed)
+ARG QT_QT5D3D_URL="${QT_URL}d3dcompiler_47-x64.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_QT5D3D_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Qt Translations
+ARG QT_TRANSLATIONS_URL="${QT_URL}qttranslations-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_TRANSLATIONS_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Qt5 Compat
+ARG QT_QT5COMPAT_URL="${QT_BASEURL}/qt.qt6.662.qt5compat.win64_mingw/6.6.2-0-202402121135qt5compat-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_QT5COMPAT_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Qt Image Formats Plugin
+ARG QT_IMAGEFORMATS_URL="${QT_BASEURL}/qt.qt6.662.addons.qtimageformats.win64_mingw/6.6.2-0-202402121135qtimageformats-Windows-Windows_10_22H2-Mingw-Windows-Windows_10_22H2-X86_64.7z"
+RUN powershell -Command Invoke-WebRequest $env:QT_IMAGEFORMATS_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && del C:\tmp.7z
+
+# Install Inno Setup
+ARG INNOSETUP_URL="https://files.jrsoftware.org/is/6/innosetup-6.2.2.exe"
+RUN powershell -Command Invoke-WebRequest $env:INNOSETUP_URL -OutFile 'C:/tmp.exe' -UseBasicParsing ; \
+  && C:/tmp.exe /NOICONS /VERYSILENT /DIR=C:\innosetup \
+  && setx PATH "%PATH%;C:\innosetup" \
+  && del C:\tmp.exe
+
+# Install OpenSSL (last one in Dockerfile because it should be updated regularly)
+ARG OPENSSL_URL="https://download.qt.io/online/qtsdkrepository/windows_x86/desktop/tools_opensslv3_x64/qt.tools.opensslv3.win_x64/3.0.12-1openssl_3.0.12_prebuild_x64.7z"
+RUN powershell -Command Invoke-WebRequest $env:OPENSSL_URL -OutFile 'C:/tmp.7z' -UseBasicParsing ; \
+  && 7z x C:/tmp.7z -oC:/Qt -bsp1 \
+  && setx OPENSSL_ROOT "C:/Qt/Tools/OpenSSLv3/Win_x64" \
+  && del C:\tmp.7z
diff --git a/windowsservercore-ltsc2019-qt6.6-64bit/QtIFW-3.2.2.tar.bz2 b/windowsservercore-ltsc2019-qt6.6-64bit/QtIFW-3.2.2.tar.bz2
new file mode 100644
index 0000000..f052ee8
--- /dev/null
+++ b/windowsservercore-ltsc2019-qt6.6-64bit/QtIFW-3.2.2.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:546f6aa4ed2710a81e1fd7e5978b244f1b6c74741bce07b732e3859a6ba081a2
+size 60056016
diff --git a/windowsservercore-ltsc2019-qt6.6-64bit/glu32.dll b/windowsservercore-ltsc2019-qt6.6-64bit/glu32.dll
new file mode 100644
index 0000000..4906026
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diff --git a/windowsservercore-ltsc2019-qt6.6-64bit/opengl32.dll b/windowsservercore-ltsc2019-qt6.6-64bit/opengl32.dll
new file mode 100644
index 0000000..8fe41ef
Binary files /dev/null and b/windowsservercore-ltsc2019-qt6.6-64bit/opengl32.dll differ