diff --git a/dockers/rtg-0.7.1-ub20.04-py3.9_tr1.10_cu11.4.dockerfile b/dockers/rtg-0.7.1-ub20.04-py3.9_tr1.10_cu11.4.dockerfile
new file mode 100644
index 0000000..e19f9da
--- /dev/null
+++ b/dockers/rtg-0.7.1-ub20.04-py3.9_tr1.10_cu11.4.dockerfile
@@ -0,0 +1,45 @@
+# What is this: USC ISI Coral team's MT pipeline
+# Authors:
+#      - Thamme Gowda
+# Created : Oct 20, 2020
+
+# build instr https://www.docker.com/blog/multi-arch-images/
+
+#FROM nvidia/cuda:10.2-devel-ubuntu18.04
+#FROM nvidia/cuda:11.1-devel-ubuntu20.04
+FROM nvidia/cuda:11.4.0-runtime-ubuntu20.04
+
+# suppress prompts https://stackoverflow.com/a/67452950/1506477
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt update \
+ && apt install -y curl python3.9 python3-pip python3.9-dev \
+   build-essential git locales locales-all \
+ && apt-get autoremove --purge
+
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US.UTF-8
+
+# Update pip
+RUN  ln -s /usr/bin/python3.9 /usr/bin/python && python -m pip install --upgrade pip
+
+#Make non-root user;
+RUN useradd --create-home rtguser
+#RUN chown -Rv rtguser:rtguser /home/rtguser
+
+WORKDIR /home/rtguser
+USER rtguser
+
+# pip installed bins go here, they needs to be in PATH
+RUN mkdir -p /home/rtguser/.local/bin /home/rtguser/rtg
+ENV CUDA_HOME="/usr/local/cuda/"
+ENV PATH="/home/rtguser/.local/bin:/usr/local/cuda/bin:${PATH}"
+
+#COPY --chown=rtguser:rtguser . /home/rtguser/rtg/
+#   && cd /home/rtguser/rtg && pip install --editable . \
+
+RUN pip install --user torch==1.12 flask==2.1 uwsgi rtg==0.7.1  \
+   && pip cache purge
+
+CMD bash
+
diff --git a/dockers/rtg-model-0.7.1-600toEng-v2.0.dockerfile b/dockers/rtg-model-0.7.1-600toEng-v2.0.dockerfile
new file mode 100644
index 0000000..b2ebad0
--- /dev/null
+++ b/dockers/rtg-model-0.7.1-600toEng-v2.0.dockerfile
@@ -0,0 +1,17 @@
+# What is this: USC ISI Coral team's MT pipeline
+# Authors:
+#      - Thamme Gowda
+# Created : March 15, 2022
+
+FROM tgowda/rtg:0.7.1-ub20.04-py3.9_tr1.10_cu11.4
+# Download pretrained model from rtg demo website
+
+RUN cd /home/rtguser/ && \
+   curl -O http://rtg.isi.edu/many-eng/models/many-eng-v2.0-rtg600eng1024d_ful74k.tgz && \
+   tar xvf many-eng-v2.0-rtg600eng1024d_ful74k.tgz  --one-top-level=many-eng-v2.0-600toeng --strip-components 1 && \
+   rm *.tgz
+
+#CMD rtg-serve  /home/rtguser/
+#CMD python -m rtg.serve /home/rtguser/many-eng-v2.0-600toeng
+CMD uwsgi --http 0.0.0.0:6060 --module rtg.serve.app:app --pyargv "/home/rtguser/many-eng-v2.0-600toeng"
+
diff --git a/dockers/rtg-model-arm64cpu-0.7-600toEng-v2.0.dockerfile b/dockers/rtg-model-arm64cpu-0.7-600toEng-v2.0.dockerfile
new file mode 100644
index 0000000..73dbbec
--- /dev/null
+++ b/dockers/rtg-model-arm64cpu-0.7-600toEng-v2.0.dockerfile
@@ -0,0 +1,47 @@
+#  RTG docker, without cuda, for arm64 cpu such as Apple silicon, Qualcomm snapdragon, Microsoft SQ etc
+# Authors:
+#      - Thamme Gowda
+# Created : March 15, 2022
+FROM ubuntu:22.04
+
+# suppress prompts https://stackoverflow.com/a/67452950/1506477
+ARG DEBIAN_FRONTEND=noninteractive
+RUN apt update \
+ && apt install -y curl python3.9 python3-pip python3.9-dev \
+   build-essential git locales locales-all \
+ && apt-get autoremove --purge
+
+ENV LC_ALL en_US.UTF-8
+ENV LANG en_US.UTF-8
+ENV LANGUAGE en_US.UTF-8
+
+# Update pip
+RUN  ln -s /usr/bin/python3.9 /usr/bin/python && python -m pip install --upgrade pip
+
+#Make non-root user;
+RUN useradd --create-home rtguser
+#RUN chown -Rv rtguser:rtguser /home/rtguser
+
+WORKDIR /home/rtguser
+USER rtguser
+
+# pip installed bins go here, they needs to be in PATH
+RUN mkdir -p /home/rtguser/.local/bin /home/rtguser/rtg
+ENV PATH="/home/rtguser/.local/bin:${PATH}"
+
+#COPY --chown=rtguser:rtguser . /home/rtguser/rtg/
+#   && cd /home/rtguser/rtg && pip install --editable . \
+
+RUN pip install --user torch==1.10.2 flask==2.0.3 uwsgi rtg==0.7 setuptools==59.5.0  && pip cache purge
+
+CMD bash
+
+RUN cd /home/rtguser/ && \
+   curl -O http://rtg.isi.edu/many-eng/models/many-eng-v2.0-rtg600eng1024d_ful74k.tgz && \
+   tar xvf many-eng-v2.0-rtg600eng1024d_ful74k.tgz  --one-top-level=many-eng-v2.0-600toeng --strip-components 1 && \
+   rm *.tgz
+
+#CMD rtg-serve  /home/rtguser/
+#CMD python -m rtg.serve /home/rtguser/many-eng-v2.0-600toeng
+CMD uwsgi --http 0.0.0.0:6060 --module rtg.serve.app:app --pyargv "/home/rtguser/many-eng-v2.0-600toeng"
+
diff --git a/docs/howto-release.adoc b/docs/howto-release.adoc
index 904042c..67c4bae 100644
--- a/docs/howto-release.adoc
+++ b/docs/howto-release.adoc
@@ -56,14 +56,26 @@ For the first time users of PyPI, you need to create an account at https://pypi.
 == Docker Release
 
 
-=== Docker for ARM64
+With Apple moving to ARM chips, running x64/AMD64 docker images on ARM64/AARCH64 is not efficient,
+Follow instructions at https://www.docker.com/blog/multi-arch-images/ to build multi-arch images. 
 
-With Apple moving to ARM chips, running AMD64 docker images on ARM is not efficient.
+.Docker setup
+[source,bash]
+----
+docker buildx ls
+docker buildx create --name mybuilder
+docker buildx use mybuilder
+docker buildx inspect --bootstrap
+# You should see in ouput: Platforms: linux/amd64, linux/arm64, linux/arm/v7, linux/arm/v6
+----
 
 [source,bash]
 ----
 cd dockers
+
 # find a suitable docker file to build; e.g., this one
-docker build . -f rtg-0.7-py39_tr110_cu114.dockerfile-t tgowda/rtg:0.7-py39_tr110_cu114
+docker buildx build --platform linux/amd64,linux/arm64 . -f rtg-0.7-py39_tr110_cu114.dockerfile-t tgowda/rtg:0.7-py39_tr110_cu114 --push
 ----
 
+
+