diff --git a/.gitignore b/.gitignore
index 7be77e47..f8a77d52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,7 @@ downloads/
 release/
 *.bin
 .version
+nuitka.log
+nuitka-crash-report.xml
+autoortho/aoimage/main
+autoortho/aoimage/*.dylib
\ No newline at end of file
diff --git a/Makefile b/Makefile
index c672c4b7..26a6904f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,8 @@
 ZIP?=zip
 VERSION?=0.0.0
+AOIMAGE_DIR=autoortho/aoimage
+BUILD_OUTPUT_FILES=autoortho_win_$(VERSION).zip AutoOrtho_win_$(VERSION).exe \
+	autoortho_lin_$(VERSION).bin autoortho_osx_$(VERSION).bin
 
 autoortho.pyz:
 	mkdir -p build/autoortho
@@ -12,6 +15,31 @@ autoortho_lin_$(VERSION).bin: autoortho/*.py
 	docker run --rm -v `pwd`:/code ubuntu:focal /bin/bash -c "cd /code; ./buildreqs.sh; time make bin VERSION=$(VERSION)"
 	mv autoortho_lin.bin $@
 
+
+$(AOIMAGE_DIR)/aoimage.dylib:
+	$(MAKE) -C $(AOIMAGE_DIR) --file Makefile.osx
+
+#
+#		--include-data-file=./autoortho/lib/darwin/*.dylib=lib/darwin/ \
+# Superfluous 		--enable-plugin=eventlet \
+#
+
+osx_bin: autoortho_osx_$(VERSION).bin
+autoortho_osx_$(VERSION).bin: $(AOIMAGE_DIR)/aoimage.dylib autoortho/*.py
+	python3 -m nuitka --verbose --verbose-output=nuitka.log \
+		--macos-app-icon=autoortho/imgs/ao-icon.ico \
+		--disable-ccache \
+		--include-package=geocoder \
+		--enable-plugin=tk-inter \
+		--tcl-library-dir=/usr/local/lib/tcl8.6 \
+		--tk-library-dir=/usr/local/lib/tk8.6 \
+		--include-data-file=./autoortho/.version*=. \
+		--include-data-file=./autoortho/templates/*.html=templates/ \
+		--include-data-file=./autoortho/aoimage/*.dylib=aoimage/ \
+		--include-data-dir=./autoortho/imgs=imgs \
+		--onefile \
+		./autoortho/__main__.py -o $@
+
 enter:
 	docker run --rm -it -v `pwd`:/code ubuntu:focal /bin/bash
 
@@ -85,8 +113,13 @@ testperf:
 serve_docs:
 	docker run -p 8000:8000 -v `pwd`:/docs squidfunk/mkdocs-material
 
-clean:
+.PHONY: clean_osx
+clean_osx: clean
+	$(MAKE) -C $(AOIMAGE_DIR) --file makefile.osx clean
+
+.PHONY: clean
+clean: clean_osx
 	-rm -rf build
 	-rm -rf __main__.dist
 	-rm -rf __main__.build
-	
+	-rm $(BUILD_OUTPUT_FILES)
\ No newline at end of file
diff --git a/autoortho/aoimage/AoImage.py b/autoortho/aoimage/AoImage.py
index 3e3adc47..9735a101 100755
--- a/autoortho/aoimage/AoImage.py
+++ b/autoortho/aoimage/AoImage.py
@@ -149,6 +149,8 @@ def open(filename):
     _aoi_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),'aoimage.so')
 elif platform.system().lower() == 'windows':
     _aoi_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),'aoimage.dll')
+elif platform.system().lower() == 'darwin':
+    _aoi_path = os.path.join(os.path.dirname(os.path.realpath(__file__)),'aoimage.dylib')
 else:
     log.error("System is not supported")
     exit()
diff --git a/autoortho/aoimage/Makefile.osx b/autoortho/aoimage/Makefile.osx
new file mode 100644
index 00000000..00014f2e
--- /dev/null
+++ b/autoortho/aoimage/Makefile.osx
@@ -0,0 +1,34 @@
+.SUFFIXES: .obj
+
+TARGET=main
+INC_DIR=$(CONDA_PREFIX)/include
+LIB_DIR=$(CONDA_PREFIX)/lib
+
+JPGT=$(CONDA_PREFIX)/lib/libturbojpeg.a
+HEADERS=$(wildcard *.h)
+OBJECTS=aoimage.o
+
+CC=gcc
+LD=gcc
+
+CFLAGS+=-O2 -Wall -fPIC -fdiagnostics-color -fvisibility=hidden -I$(INC_DIR) \
+	$(DEFINES)
+
+LDFLAGS=-shared -rdynamic -nodefaultlibs  -lpthread
+LIBS=$(LIB_DIR)/libturbojpeg.a
+
+all: $(TARGET)
+
+.c.o: $(HEADERS)
+	$(CC) $(CFLAGS) -c $<
+
+main: main.c aoimage.dylib $(HEADERS)
+	$(CC) $(CFLAGS) -o main \
+		main.c aoimage.c  $(LIBS)
+
+aoimage.dylib: $(OBJECTS)
+	$(LD) -o aoimage.dylib $(LDFLAGS) $(OBJECTS) $(LIBS)
+
+clean:
+	rm -f $(OBJECTS) $(TARGET) aoimage.dylib test*.jpg
+	-rm -rf __pycache__
diff --git a/autoortho/autoortho.py b/autoortho/autoortho.py
index 5ab0fe54..1b9066ea 100644
--- a/autoortho/autoortho.py
+++ b/autoortho/autoortho.py
@@ -140,6 +140,14 @@ def diagnose(CFG):
                 log.warning(f"    Maptype: {maptype} FAILED!")
                 failed = True
 
+    log.info(f"Checking DDS file compression:")
+    dds_compressor = CFG.pydds.compressor.upper()
+    if dds_compressor != "ISPC" and platform.system().lower() == 'darwin':
+        log.warning(f"    {dds_compressor} FAILED! Not supported on MacOS, use ISPC instead!")
+        failed = True
+    else:
+        log.info(f"    {dds_compressor} OK!")
+
     log.info("------------------------------------")
     if failed:
         log.warning("***************")
diff --git a/autoortho/autoortho_fuse.py b/autoortho/autoortho_fuse.py
index aab9b05a..ce418c54 100644
--- a/autoortho/autoortho_fuse.py
+++ b/autoortho/autoortho_fuse.py
@@ -283,7 +283,7 @@ def statfs(self, path):
             # return dict((key, getattr(st, key)) for key in ('f_bavail', 'f_bfree',
             #     'f_blocks', 'f_bsize', 'f_favail', 'f_ffree', 'f_files', 'f_flag',
             #     'f_frsize', 'f_namemax'))
-        elif platform.system() == 'Linux':
+        else: # Linux or Darwin
             stv = os.statvfs(full_path)
             #log.info(stv)
             return dict((key, getattr(stv, key)) for key in ('f_bavail', 'f_bfree',
diff --git a/buildreqs.sh b/buildreqs.sh
index 7784aed8..1551585f 100755
--- a/buildreqs.sh
+++ b/buildreqs.sh
@@ -1,18 +1,10 @@
-#!/bin/bash
-
-export DEBIAN_FRONTEND=noninteractive
-export TZ=America/New_York
-
-apt-get update
-apt-get install software-properties-common -y
-add-apt-repository ppa:deadsnakes/ppa -y
-apt-get update
-apt-get install -y make curl patchelf python3.10 python3.10-tk zlib1g-dev \
-    ccache python3.10-distutils python3.10-dev libjpeg-dev libturbojpeg0-dev build-essential
-
-curl -sS https://bootstrap.pypa.io/get-pip.py | python3.10
-
-python3.10 -m pip install -U pip
-python3.10 -m pip install setuptools
-python3.10 -m pip install -r requirements-build.txt --no-use-pep517
-python3.10 -m pip install -r requirements.txt
+#!/bin/sh
+UNAME_OUT="$(uname -s)"
+
+case "${UNAME_OUT}" in
+    Linux*)     ./buildreqs_lin.sh;;
+    Darwin*)    ./buildreqs_osx.sh;;
+    *)          echo "System $UNAME_OUT not supported by buildreqs.sh.";
+                exit 1;;
+esac
+exit 0;
\ No newline at end of file
diff --git a/buildreqs_lin.sh b/buildreqs_lin.sh
new file mode 100755
index 00000000..60e4b243
--- /dev/null
+++ b/buildreqs_lin.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+UNAME_OUT="$(uname -s)"
+if [[ ! $UNAME_OUT == 'Linux'* ]]; then
+  echo "buildreqs_lin.sh: This script is for Linux only.";
+  exit 1;
+fi
+export DEBIAN_FRONTEND=noninteractive
+export TZ=America/New_York
+
+apt-get update
+apt-get install software-properties-common -y
+add-apt-repository ppa:deadsnakes/ppa -y
+apt-get update
+apt-get install -y make curl patchelf python3.10 python3.10-tk zlib1g-dev \
+    ccache python3.10-distutils python3.10-dev libjpeg-dev libturbojpeg0-dev build-essential
+
+curl -sS https://bootstrap.pypa.io/get-pip.py | python3.10
+
+python3.10 -m pip install -U pip
+python3.10 -m pip install setuptools
+python3.10 -m pip install -r requirements-build.txt --no-use-pep517
+python3.10 -m pip install -r requirements.txt
diff --git a/buildreqs_osx.sh b/buildreqs_osx.sh
new file mode 100755
index 00000000..b7775d63
--- /dev/null
+++ b/buildreqs_osx.sh
@@ -0,0 +1,83 @@
+#!/bin/sh
+# Installs required environment for OSX
+
+# Check this is run on a Mac
+if [[ ! $OSTYPE == 'darwin'* ]]; then
+  echo "buildreqs_osx.sh: This script is for OSX (Mac) only.";
+  exit 1;
+fi
+
+if [[ $(sysctl -n machdep.cpu.brand_string) =~ "Apple" ]]; then
+  CPU_ARCH="Apple";
+else  
+  CPU_ARCH="Intel";
+fi;
+
+echo "Configuring build environment for Macintosh with an $CPU_ARCH CPU."
+
+# First make sure homebrew is installed
+# and updated
+
+#if [[ $(command -v brew) == "" ]]; then
+#    # Prompt for installation
+#    while true; do
+#        read -p "Homebrew not installed. Install [y/n]? " yn
+#        case $yn in
+#            [yY] ) echo "Installing Homebrew...";
+#                break;;
+#            [nN] ) echo "Exiting...";
+#                exit;;
+#            * ) echo "Invalid choice ($yn).";;
+#        esac
+#    done    
+#    /usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+#else
+#    echo "Updating Homebrew"
+#    brew update
+#fi
+
+# Install brew packages needed
+# Currently no brew packages needed
+
+# Make sure Miniforge3 or is installed
+if [[ $(command -v conda) == "" ]]; then
+    # Prompt for installation
+    while true; do
+        read -p "Miniforge3 not installed. Install [y/n]? " yn
+        case $yn in
+            [yY] ) echo "OK, preparing to download Miniforge3...";
+                if [[ $CPU_ARCH=="Apple" ]]; then
+                  MF_URL="https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-MacOSX-arm64.sh";
+                else
+                  MF_URL="https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-MacOSX-x86_64.sh";
+                fi;
+                break;;
+            [nN] ) echo "Exiting...";
+                exit;;
+            * ) echo "Invalid choice ($yn).";;
+        esac
+    done    
+    curl -LJ0 "$MF_URL" --output mf3_installer.sh;
+    echo "Downloaded mf3_installer.sh. Starting installer..."
+    echo bash mf3_installer.sh
+    echo "Removing Miniforge3 installer"
+    rm mf3_installer.sh
+    echo "Miniforge3 install complete."
+    echo "\nClose terminal window, start a new terminal window and re-run buildreqs.sh to continue."
+    exit 0
+fi
+
+# Activate
+echo "Creating Miniforge3 or Conda environment autoortho..."
+conda env create -f conda_autoortho.yml
+
+echo "Activating autoortho environment"
+conda activate autoortho
+
+# Installing modules not available from conda-forge
+echo "Installing python package refuse..."
+pip install refuse
+
+echo 'System setup for Macintosh is complete.\n\nTo compile:\ns1. conda activate autoortho.\n2. make osx_bin\n'
+echo 'To run without compiling:\n1. conda activate autoortho\n2. python3 autoortho/'
+
diff --git a/conda_autoortho.yml b/conda_autoortho.yml
new file mode 100644
index 00000000..d98067c9
--- /dev/null
+++ b/conda_autoortho.yml
@@ -0,0 +1,18 @@
+name: autoortho
+channels:
+  - conda-forge
+dependencies:
+  - python=3.11
+  - certifi
+  - nuitka
+  - zstandard
+  - ordered-set
+  - pysimplegui
+  - eventlet
+  - packaging
+  - Flask
+  - flask-socketio
+  - psutil
+  - geocoder
+  - imageio
+  - libjpeg-turbo
\ No newline at end of file