diff --git a/.github/workflows/builder-workflow.yaml b/.github/workflows/builder-workflow.yaml
new file mode 100644
index 00000000..1d23a032
--- /dev/null
+++ b/.github/workflows/builder-workflow.yaml
@@ -0,0 +1,34 @@
+name: macOS build
+
+on: [push]
+
+jobs:
+  buildMacOS:
+    name: macOS
+    runs-on: macos-10.15
+    steps:
+    - name: Check out repository code
+      uses: actions/checkout@v2
+    - run: echo "QT_SHORT_VERSION=5.8" >> $GITHUB_ENV
+    - run: echo "QT_LONG_VERSION=5.8.0" >> $GITHUB_ENV
+    - run: echo "QT_INSTALLER_ROOT=qt-opensource-mac-x64-clang-${QT_LONG_VERSION}" >> $GITHUB_ENV
+    - run: echo "QT_INSTALLER_FILENAME=${QT_INSTALLER_ROOT}.dmg" >> $GITHUB_ENV
+    - run: echo "QT_PATH=$HOME/qt" >> $GITHUB_ENV
+    - run: echo "QT_MACOS=$QT_PATH/$QT_SHORT_VERSION/clang_64" >> $GITHUB_ENV
+    - run: echo "$QT_MACOS/bin" >> $GITHUB_PATH
+    - run: echo "/usr/local/opt/gnu-tar/libexec/gnubin" >> $GITHUB_PATH
+    - run: ./build/travis/job_macos/install.sh
+    - run: ./build/travis/job_macos/build.sh
+    - name: Release
+      uses: softprops/action-gh-release@v1
+      with:
+        body: |
+          MachinekitClient_Development for
+          x64 (64-bit Intel/AMD) Linux systems (Portable AppImages)
+          Windows 32bit and 64bit
+          x64 (64-bit Intel/AMD) MacOSX systems
+          FOR TESTING PURPOSES ONLY!
+        files: |
+          MachinekitClient_Development-*-x64.dmg
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/build/travis/job_macos/build.sh b/build/travis/job_macos/build.sh
index f0519abe..c2f100b3 100755
--- a/build/travis/job_macos/build.sh
+++ b/build/travis/job_macos/build.sh
@@ -4,7 +4,7 @@ set -e
 set -x
 
 # do not build mac for PR
-if [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then
+if [ ! -z "${TRAVIS_PULL_REQUEST}" ] && [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then
   exit 0
 fi
 
@@ -88,7 +88,7 @@ if [ "${upload}" != "true" ]; then
     fi
     platform=x64
     # skip pull requests
-    if [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then
+    if [ ! -z "${TRAVIS_PULL_REQUEST}" ] && [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then
         upload=
     fi
 fi
@@ -102,7 +102,7 @@ if [ "${upload}" ]; then
         target="QtQuickVcp_Development"
     fi
     mv build.release/QtQuickVcp.tar.gz ${target}-${version}-MacOSX-${platform}.tar.gz
-    ./build/travis/job_macos/bintray_lib.sh ${target}-${version}*.tar.gz
+#    ./build/travis/job_macos/bintray_lib.sh ${target}-${version}*.tar.gz
 
     if [ $release -eq 1 ]; then
         target="MachinekitClient"
@@ -110,7 +110,7 @@ if [ "${upload}" ]; then
         target="MachinekitClient_Development"
     fi
     mv build.release/MachinekitClient.dmg ${target}-${version}-${platform}.dmg
-    ./build/travis/job_macos/bintray_app.sh ${target}*.dmg
+#    ./build/travis/job_macos/bintray_app.sh ${target}*.dmg
 else
   echo "On branch '$branch' so dmg will not be uploaded." >&2
 fi
diff --git a/build/travis/job_macos/install.sh b/build/travis/job_macos/install.sh
index 7451d829..02d01d70 100755
--- a/build/travis/job_macos/install.sh
+++ b/build/travis/job_macos/install.sh
@@ -3,7 +3,7 @@
 set -x
 
 # do not build mac for PR
-if [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then
+if [ ! -z "${TRAVIS_PULL_REQUEST}" ] && [ "${TRAVIS_PULL_REQUEST}" != "false" ]; then
   exit 0
 fi
 
@@ -21,14 +21,14 @@ fi
 
 brew update
 brew install libtool automake autoconf pkg-config bash coreutils
-brew install gnu-sed --with-default-names
+brew install gnu-sed
 
 # install zeromq
 git clone https://github.com/zeromq/zeromq4-x.git
 cd zeromq4-x
 git checkout v4.0.8
 sh autogen.sh
-./configure --disable-static --enable-shared --prefix=/opt/local CC=clang CXX=clang++ CFLAGS="-arch x86_64" CXXFLAGS="-std=c++11 -stdlib=libstdc++ -O3 -arch x86_64" LDFLAGS="-stdlib=libstdc++"
+./configure --disable-static --enable-shared --prefix=/opt/local CC=clang CXX=clang CFLAGS="-arch x86_64" CXXFLAGS="-std=c++11 -stdlib=libc++ -O3 -arch x86_64" LDFLAGS="-stdlib=libc++"
 make
 sudo make install
 cd ..
@@ -76,7 +76,7 @@ echo "QT_LONG_VERSION QT_LONG_VERSION"
 if [[ "$QMAKE_VERSION" != "${QT_LONG_VERSION}" ]]; then
   rm -rf $QT_PATH
   echo "Downloading Qt"
-  wget -c --no-check-certificate -nv https://download.qt.io/archive/qt/${QT_SHORT_VERSION}/${QT_LONG_VERSION}/${QT_INSTALLER_FILENAME}
+  wget -c --no-check-certificate -nv https://download.qt.io/new_archive/qt/${QT_SHORT_VERSION}/${QT_LONG_VERSION}/${QT_INSTALLER_FILENAME}
   hdiutil mount ${QT_INSTALLER_FILENAME}
   cp -rf /Volumes/${QT_INSTALLER_ROOT}/${QT_INSTALLER_ROOT}.app $HOME/${QT_INSTALLER_ROOT}.app
   QT_INSTALLER_EXE=$HOME/${QT_INSTALLER_ROOT}.app/Contents/MacOS/${QT_INSTALLER_ROOT}
diff --git a/src/pathview/glpathitem.cpp b/src/pathview/glpathitem.cpp
index a5a3f9f1..2fc9c60f 100644
--- a/src/pathview/glpathitem.cpp
+++ b/src/pathview/glpathitem.cpp
@@ -803,58 +803,58 @@ GLPathItem::Position GLPathItem::calculateNewPosition(const machinetalk::Positio
     if (newPosition.has_x()) {
         position.x = m_activeOffsets.g92Offset.x;
         position.x += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).x;
-        position.x += m_activeOffsets.toolOffset.x;
+//        position.x += m_activeOffsets.toolOffset.x;
         position.x += newPosition.x();
     }
 
     if (newPosition.has_y()) {
         position.y = m_activeOffsets.g92Offset.y;
         position.y += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).y;
-        position.y += m_activeOffsets.toolOffset.y;
+//        position.y += m_activeOffsets.toolOffset.y;
         position.y += newPosition.y();
     }
 
     if (newPosition.has_z()) {
         position.z = m_activeOffsets.g92Offset.z;
         position.z += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).z;
-        position.z += m_activeOffsets.toolOffset.z;
+//        position.z += m_activeOffsets.toolOffset.z;
         position.z += newPosition.z();
     }
 
     if (newPosition.has_a()) {
         position.a = m_activeOffsets.g92Offset.a;
         position.a += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).a;
-        position.a += m_activeOffsets.toolOffset.a;
+//        position.a += m_activeOffsets.toolOffset.a;
         position.a += newPosition.a();
     }
     if (newPosition.has_b()) {
         position.b = m_activeOffsets.g92Offset.b;
         position.b += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).b;
-        position.b += m_activeOffsets.toolOffset.b;
+//        position.b += m_activeOffsets.toolOffset.b;
         position.b += newPosition.b();
     }
     if (newPosition.has_c()) {
         position.c = m_activeOffsets.g92Offset.c;
         position.c += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).c;
-        position.c += m_activeOffsets.toolOffset.c;
+//        position.c += m_activeOffsets.toolOffset.c;
         position.c += newPosition.c();
     }
     if (newPosition.has_u()) {
         position.u = m_activeOffsets.g92Offset.u;
         position.u += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).u;
-        position.u += m_activeOffsets.toolOffset.u;
+//        position.u += m_activeOffsets.toolOffset.u;
         position.u += newPosition.u();
     }
     if (newPosition.has_v()) {
         position.v = m_activeOffsets.g92Offset.v;
         position.v += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).v;
-        position.v += m_activeOffsets.toolOffset.v;
+//        position.v += m_activeOffsets.toolOffset.v;
         position.v += newPosition.v();
     }
     if (newPosition.has_w()) {
         position.w = m_activeOffsets.g92Offset.w;
         position.w += m_activeOffsets.g5xOffsets.at(m_activeOffsets.g5xOffsetIndex-1).w;
-        position.w += m_activeOffsets.toolOffset.w;
+//        position.w += m_activeOffsets.toolOffset.w;
         position.w += newPosition.w();
     }