diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..d278aa5
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,7 @@
+{
+  "image": "mcr.microsoft.com/devcontainers/universal:2",
+  "features": {
+    "ghcr.io/devcontainers/features/docker-in-docker:2": {},
+    "ghcr.io/devcontainers/features/desktop-lite:1": {}
+  }
+}
diff --git a/README.md b/README.md
index f6cce5d..421a550 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,37 @@ docker run \
 
 Note that PNG renderings currently still needs the X display. That limitation can go away soon due to the built-in EGL support. So this needs `--init` and run via `xvfb-run`.
 
+## Web-based GUI (Selkies)
+
+For running OpenSCAD with a full graphical interface accessible via web browser, use the Selkies-based image.
+
+![OpenSCAD GUI via Selkies](demo-screenshots/06-csg-rotated-view.png)
+
+### Building
+
+```bash
+cd openscad/trixie-selkies
+docker build --build-arg JOBS=$(nproc) -t openscad-selkies:trixie .
+```
+
+### Running
+
+```bash
+docker run -d \
+    --name openscad-gui \
+    -p 3000:3000 \
+    -v $(pwd):/openscad \
+    -v openscad-config:/config \
+    openscad-selkies:trixie
+```
+
+Then open http://localhost:3000 in your web browser to access OpenSCAD.
+
+To stop the container:
+```bash
+docker stop openscad-gui && docker rm openscad-gui
+```
+
 ## CI support, for internal use
 
 * `openscad/appimage-*`
diff --git a/demo-screenshots/06-csg-rotated-view.png b/demo-screenshots/06-csg-rotated-view.png
new file mode 100644
index 0000000..cbe7474
Binary files /dev/null and b/demo-screenshots/06-csg-rotated-view.png differ
diff --git a/openscad/trixie-selkies/Dockerfile b/openscad/trixie-selkies/Dockerfile
new file mode 100644
index 0000000..2e9c0f0
--- /dev/null
+++ b/openscad/trixie-selkies/Dockerfile
@@ -0,0 +1,50 @@
+# syntax=docker/dockerfile:1
+
+# Use the official openscad image as source for binaries
+FROM docker.io/openscad/openscad:latest AS openscad-source
+
+# Runtime stage with Selkies GUI
+FROM ghcr.io/linuxserver/baseimage-selkies:debiantrixie
+
+# set version label
+ARG BUILD_DATE
+ARG VERSION
+LABEL build_version="OpenSCAD version:- ${VERSION} Build-date:- ${BUILD_DATE}"
+LABEL maintainer="docker-openscad"
+
+# title
+ENV TITLE=OpenSCAD
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Copy OpenSCAD binary and resources from the official image
+COPY --from=openscad-source /usr/local/ /usr/local/
+
+RUN \
+  echo "**** add icon ****" && \
+  curl -o \
+    /usr/share/selkies/www/icon.png \
+    https://raw.githubusercontent.com/openscad/openscad/master/icons/openscad-256.png && \
+  echo "**** install runtime dependencies ****" && \
+  apt-get update && \
+  apt-get install -y --no-install-recommends \
+    libcairo2 libdouble-conversion3 libxml2 lib3mf1 libzip5 libharfbuzz0b \
+    libboost-thread1.83.0 libboost-program-options1.83.0 libboost-filesystem1.83.0 \
+    libboost-regex1.83.0 libmpfr6 libqscintilla2-qt5-15 \
+    libqt5multimedia5 libqt5concurrent5 libqt5svg5 libtbb12 libglu1-mesa && \
+  echo "**** cleanup ****" && \
+  apt-get autoclean && \
+  rm -rf \
+    /var/lib/apt/lists/* \
+    /var/tmp/* \
+    /tmp/*
+
+# add local files
+COPY /root /
+
+WORKDIR /openscad
+
+# ports and volumes
+EXPOSE 3000
+
+VOLUME /config
diff --git a/openscad/trixie-selkies/root/defaults/autostart b/openscad/trixie-selkies/root/defaults/autostart
new file mode 100644
index 0000000..b311040
--- /dev/null
+++ b/openscad/trixie-selkies/root/defaults/autostart
@@ -0,0 +1 @@
+openscad