diff --git a/adm/scripts/ios_build.sh b/adm/scripts/ios_build.sh
new file mode 100755
index 0000000000..840da17d22
--- /dev/null
+++ b/adm/scripts/ios_build.sh
@@ -0,0 +1,193 @@
+#!/bin/bash
+
+# Auxiliary script for semi-automated building of OCCT for iOS platform.
+# macos_custom.sh should be configured with paths to CMake and other 3rd-parties.
+# FreeType should be specified as mandatory dependency.
+
+aScriptDir=${BASH_SOURCE%/*}
+if [ -d "$aScriptDir" ]; then cd "$aScriptDir"; fi
+aScriptDir="$PWD"
+
+aCasSrc=${aScriptDir}/../..
+aNbJobs="$(getconf _NPROCESSORS_ONLN)"
+
+export aBuildRoot=work
+
+# paths to pre-built 3rd-parties
+export aFreeType=
+export aFreeImage=
+export aRapidJson=
+
+# build stages to perform
+export toSimulator=0
+export isStatic=1
+export toCMake=1
+export toClean=1
+export toMake=1
+export toInstall=1
+export toPack=0
+export toDebug=0
+
+export BUILD_ModelingData=ON
+export BUILD_ModelingAlgorithms=ON
+export BUILD_Visualization=ON
+export BUILD_ApplicationFramework=ON
+export BUILD_DataExchange=ON
+
+export USE_FREEIMAGE=OFF
+export USE_RAPIDJSON=OFF
+
+export IPHONEOS_DEPLOYMENT_TARGET=8.0
+export anAbi=arm64
+#export anAbi=x86_64
+
+if [[ -f "${aScriptDir}/ios_custom.sh" ]]; then
+  source "${aScriptDir}/ios_custom.sh"
+fi
+
+aBuildType="Release"
+aBuildTypePrefix=
+if [[ $toDebug == 1 ]]; then
+  aBuildType="Debug"
+  aBuildTypePrefix="-debug"
+fi
+aLibType="Shared"
+if [[ $isStatic == 1 ]]; then
+  aLibType="Static"
+fi
+aPlatformAndCompiler=ios-${anAbi}${aBuildTypePrefix}-clang
+aPlatformSdk="iphoneos"
+aSysRoot="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk"
+if [[ $toSimulator == 1 ]]; then
+  #anAbi=x86_64
+  aPlatformAndCompiler=ios-simulator64-${anAbi}${aBuildTypePrefix}-clang
+  aPlatformSdk="iphonesimulator"
+  aSysRoot="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk"
+fi
+
+aWorkDir="${aCasSrc}/${aBuildRoot}/${aPlatformAndCompiler}-make"
+aDestDir="${aCasSrc}/${aBuildRoot}/${aPlatformAndCompiler}"
+aLogFile="${aCasSrc}/${aBuildRoot}/build-${aPlatformAndCompiler}.log"
+
+if [[ $toCMake == 1 ]] && [[ $toClean == 1 ]]; then
+  rm -r -f "$aWorkDir"
+  rm -r -f "$aDestDir"
+fi
+mkdir -p "$aWorkDir"
+mkdir -p "$aDestDir"
+rm -f "$aLogFile"
+
+anOcctVerSuffix=`grep -e "#define OCC_VERSION_DEVELOPMENT" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
+anOcctVersion=`grep -e "#define OCC_VERSION_COMPLETE" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
+aGitBranch=`git symbolic-ref --short HEAD`
+
+# include some information about OCCT into archive
+echo \<pre\>> "${aWorkDir}/VERSION.html"
+git status >> "${aWorkDir}/VERSION.html"
+git log -n 100 >> "${aWorkDir}/VERSION.html"
+echo \</pre\>>> "${aWorkDir}/VERSION.html"
+
+pushd "$aWorkDir"
+
+aTimeZERO=$SECONDS
+set -o pipefail
+
+function logDuration {
+  if [[ $1 == 1 ]]; then
+    aDur=$(($4 - $3))
+    echo $2 time: $aDur sec>> "$aLogFile"
+  fi
+}
+
+# (re)generate Make files
+if [[ $toCMake == 1 ]]; then
+  echo Configuring OCCT for iOS...
+  cmake -G "Unix Makefiles" \
+  -D CMAKE_SYSTEM_NAME="iOS" \
+  -D CMAKE_OSX_ARCHITECTURES:STRING="$anAbi" \
+  -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING="$IPHONEOS_DEPLOYMENT_TARGET" \
+  -D CMAKE_OSX_SYSROOT:PATH="$aSysRoot" \
+  -D ENABLE_VISIBILITY:BOOL="TRUE" \
+  -D CMAKE_C_USE_RESPONSE_FILE_FOR_OBJECTS:BOOL="OFF" \
+  -D CMAKE_CXX_USE_RESPONSE_FILE_FOR_OBJECTS:BOOL="OFF" \
+  -D CMAKE_BUILD_TYPE:STRING="Release" \
+  -D BUILD_LIBRARY_TYPE:STRING="$aLibType" \
+  -D INSTALL_DIR:PATH="$aDestDir" \
+  -D INSTALL_DIR_INCLUDE:STRING="inc" \
+  -D INSTALL_DIR_LIB:STRING="lib" \
+  -D INSTALL_DIR_RESOURCE:STRING="src" \
+  -D INSTALL_NAME_DIR:STRING="@executable_path/../Frameworks" \
+  -D 3RDPARTY_FREETYPE_DIR:PATH="$aFreeType" \
+  -D 3RDPARTY_FREETYPE_INCLUDE_DIR_freetype2:FILEPATH="$aFreeType/include" \
+  -D 3RDPARTY_FREETYPE_INCLUDE_DIR_ft2build:FILEPATH="$aFreeType/include" \
+  -D 3RDPARTY_FREETYPE_LIBRARY_DIR:PATH="$aFreeType/lib" \
+  -D USE_RAPIDJSON:BOOL="ON" \
+  -D 3RDPARTY_RAPIDJSON_DIR:PATH="$aRapidJson" \
+  -D 3RDPARTY_RAPIDJSON_INCLUDE_DIR:PATH="$aRapidJson/include" \
+  -D USE_FREEIMAGE:BOOL="$USE_FREEIMAGE" \
+  -D 3RDPARTY_FREEIMAGE_DIR:PATH="$aFreeImage" \
+  -D 3RDPARTY_FREEIMAGE_INCLUDE_DIR:FILEPATH="$aFreeImage/include" \
+  -D 3RDPARTY_FREEIMAGE_LIBRARY_DIR:PATH="$aFreeImage/lib" \
+  -D 3RDPARTY_FREEIMAGE_LIBRARY:FILEPATH="$aFreeImage/lib/libfreeimage.a" \
+  -D BUILD_MODULE_FoundationClasses:BOOL="ON" \
+  -D BUILD_MODULE_ModelingData:BOOL="${BUILD_ModelingData}" \
+  -D BUILD_MODULE_ModelingAlgorithms:BOOL="${BUILD_ModelingAlgorithms}" \
+  -D BUILD_MODULE_Visualization:BOOL="${BUILD_Visualization}" \
+  -D BUILD_MODULE_ApplicationFramework:BOOL="${BUILD_ApplicationFramework}" \
+  -D BUILD_MODULE_DataExchange:BOOL="${BUILD_DataExchange}" \
+  -D BUILD_MODULE_Draw:BOOL="OFF" \
+  -D BUILD_DOC_Overview:BOOL="OFF" \
+  "$aCasSrc" 2>&1 | tee -a "$aLogFile"
+  aResult=$?; if [[ $aResult != 0 ]]; then exit $aResult; fi
+fi
+aTimeGEN=$SECONDS
+logDuration $toCMake "Generation" $aTimeZERO $aTimeGEN
+
+# clean up from previous build
+if [[ $toClean == 1 ]]; then
+  make clean
+fi
+
+# build the project
+if [[ $toMake == 1 ]]; then
+  echo Building...
+  make -j $aNbJobs 2>&1 | tee -a "$aLogFile"
+  aResult=$?; if [[ $aResult != 0 ]]; then exit $aResult; fi
+fi
+aTimeBUILD=$SECONDS
+logDuration $toMake "Building"       $aTimeGEN  $aTimeBUILD
+logDuration $toMake "Total building" $aTimeZERO $aTimeBUILD
+
+# install the project
+if [[ $toInstall == 1 ]]; then
+  echo Installing OCCT into $aDestDir...
+  make install 2>&1 | tee -a "$aLogFile"
+  cp -f "$aWorkDir/VERSION.html" "$aDestDir/VERSION.html"
+fi
+aTimeINSTALL=$SECONDS
+logDuration $toInstall "Install" $aTimeBUILD $aTimeINSTALL
+
+# create an archive
+if [[ $toPack == 1 ]]; then
+  YEAR=$(date +"%Y")
+  MONTH=$(date +"%m")
+  DAY=$(date +"%d")
+  aRevision=-${YEAR}-${MONTH}-${DAY}
+  #aRevision=-${aGitBranch}
+
+  anArchName=occt-${anOcctVersion}${anOcctVerSuffix}${aRevision}-${aPlatformAndCompiler}.tar.bz2
+  echo Creating an archive ${aCasSrc}/${aBuildRoot}/${anArchName}...
+  rm ${aDestDir}/../${anArchName} &>/dev/null
+  pushd "$aDestDir"
+  tar -jcf ${aDestDir}/../${anArchName} *
+  popd
+fi
+aTimePACK=$SECONDS
+logDuration $toPack "Packing archive" $aTimeINSTALL $aTimePACK
+
+# finished
+DURATION=$(($aTimePACK - $aTimeZERO))
+echo Total time: $DURATION sec
+logDuration 1 "Total" $aTimeZERO $aTimePACK
+
+popd
diff --git a/adm/scripts/ios_custom.sh.template b/adm/scripts/ios_custom.sh.template
new file mode 100644
index 0000000000..f5f93b9a41
--- /dev/null
+++ b/adm/scripts/ios_custom.sh.template
@@ -0,0 +1,28 @@
+# environment configuration template for macos_build.sh (to be renamed as macos_custom_env.sh)
+export PATH=/Applications/CMake.app/Contents/bin:$PATH
+export aFreeType="$aSrcRoot/../3rdparty/freetype-2.10.4-ios"
+export aFreeImage="$aSrcRoot/../3rdparty/freeimage-3.18-ios"
+export aRapidJson="$aSrcRoot/../3rdparty/rapidjson-1.1.0"
+
+# Uncomment to customize building steps
+#export toSimulator=0
+#export isStatic=0
+#export toCMake=1
+#export toClean=1
+#export toMake=1
+#export toInstall=1
+#export toPack=0
+#export toDebug=0
+
+#export BUILD_ModelingData=ON
+#export BUILD_ModelingAlgorithms=ON
+#export BUILD_Visualization=ON
+#export BUILD_ApplicationFramework=ON
+#export BUILD_DataExchange=ON
+
+#export USE_RAPIDJSON=ON
+#export USE_FREEIMAGE=ON
+
+#export IPHONEOS_DEPLOYMENT_TARGET=8.0
+#export anAbi=arm64
+#export anAbi=x86_64
diff --git a/adm/scripts/macos_build.sh b/adm/scripts/macos_build.sh
new file mode 100755
index 0000000000..57b7b3a7ef
--- /dev/null
+++ b/adm/scripts/macos_build.sh
@@ -0,0 +1,175 @@
+#!/bin/bash
+
+# Auxiliary script for semi-automated building of OCCT for macOS platform.
+# macos_custom.sh should be configured with paths to CMake and other 3rd-parties.
+# FreeType should be specified as mandatory dependency.
+
+aScriptDir=${BASH_SOURCE%/*}
+if [ -d "$aScriptDir" ]; then cd "$aScriptDir"; fi
+aScriptDir="$PWD"
+
+aCasSrc=${aScriptDir}/../..
+aNbJobs="$(getconf _NPROCESSORS_ONLN)"
+
+export aBuildRoot=work
+
+# paths to pre-built 3rd-parties
+export aFreeType=
+export aFreeImage=
+export aRapidJson=
+
+# build stages to perform
+export toCMake=1
+export toClean=1
+export toMake=1
+export toInstall=1
+export toPack=0
+export toDebug=0
+
+export BUILD_ModelingData=ON
+export BUILD_ModelingAlgorithms=ON
+export BUILD_Visualization=ON
+export BUILD_ApplicationFramework=ON
+export BUILD_DataExchange=ON
+export BUILD_Draw=ON
+
+export USE_FREEIMAGE=ON
+export USE_RAPIDJSON=OFF
+
+export MACOSX_DEPLOYMENT_TARGET=10.10
+#export anAbi=arm64
+export anAbi=x86_64
+
+if [[ -f "${aScriptDir}/macos_custom.sh" ]]; then
+  source "${aScriptDir}/macos_custom.sh"
+fi
+
+aBuildType="Release"
+aBuildTypePrefix=
+if [[ $toDebug == 1 ]]; then
+  aBuildType="Debug"
+  aBuildTypePrefix="-debug"
+fi
+aPlatformAndCompiler=mac-${anAbi}${aBuildTypePrefix}-clang
+
+aWorkDir="${aCasSrc}/${aBuildRoot}/${aPlatformAndCompiler}-make"
+aDestDir="${aCasSrc}/${aBuildRoot}/${aPlatformAndCompiler}"
+aLogFile="${aCasSrc}/${aBuildRoot}/build-${aPlatformAndCompiler}.log"
+
+if [[ $toCMake == 1 ]] && [[ $toClean == 1 ]]; then
+  rm -r -f "$aWorkDir"
+  rm -r -f "$aDestDir"
+fi
+mkdir -p "$aWorkDir"
+mkdir -p "$aDestDir"
+rm -f "$aLogFile"
+
+anOcctVerSuffix=`grep -e "#define OCC_VERSION_DEVELOPMENT" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
+anOcctVersion=`grep -e "#define OCC_VERSION_COMPLETE" "$aCasSrc/src/Standard/Standard_Version.hxx" | awk '{print $3}' | xargs`
+aGitBranch=`git symbolic-ref --short HEAD`
+
+# include some information about OCCT into archive
+echo \<pre\>> "${aWorkDir}/VERSION.html"
+git status >> "${aWorkDir}/VERSION.html"
+git log -n 100 >> "${aWorkDir}/VERSION.html"
+echo \</pre\>>> "${aWorkDir}/VERSION.html"
+
+pushd "$aWorkDir"
+
+aTimeZERO=$SECONDS
+set -o pipefail
+
+function logDuration {
+  if [[ $1 == 1 ]]; then
+    aDur=$(($4 - $3))
+    echo $2 time: $aDur sec>> "$aLogFile"
+  fi
+}
+
+# (re)generate Make files
+if [[ $toCMake == 1 ]]; then
+  echo Configuring OCCT for macOS...
+  cmake -G "Unix Makefiles" \
+  -D CMAKE_BUILD_TYPE:STRING="$aBuildType" \
+  -D BUILD_LIBRARY_TYPE:STRING="Shared" \
+  -D CMAKE_OSX_ARCHITECTURES:STRING="$anAbi" \
+  -D INSTALL_DIR:PATH="$aDestDir" \
+  -D INSTALL_DIR_INCLUDE:STRING="inc" \
+  -D INSTALL_DIR_LIB:STRING="lib" \
+  -D INSTALL_DIR_RESOURCE:STRING="src" \
+  -D INSTALL_NAME_DIR:STRING="@executable_path/../Frameworks" \
+  -D 3RDPARTY_FREETYPE_DIR:PATH="$aFreeType" \
+  -D 3RDPARTY_FREETYPE_INCLUDE_DIR_freetype2:FILEPATH="$aFreeType/include" \
+  -D 3RDPARTY_FREETYPE_INCLUDE_DIR_ft2build:FILEPATH="$aFreeType/include" \
+  -D 3RDPARTY_FREETYPE_LIBRARY_DIR:PATH="$aFreeType/lib" \
+  -D 3RDPARTY_FREETYPE_LIBRARY:FILEPATH="$aFreeType/lib/libfreetype.dylib" \
+  -D USE_RAPIDJSON:BOOL="$USE_RAPIDJSON" \
+  -D 3RDPARTY_RAPIDJSON_DIR:PATH="$aRapidJson" \
+  -D 3RDPARTY_RAPIDJSON_INCLUDE_DIR:PATH="$aRapidJson/include" \
+  -D USE_FREEIMAGE:BOOL="$USE_FREEIMAGE" \
+  -D 3RDPARTY_FREEIMAGE_DIR:PATH="$aFreeImage" \
+  -D 3RDPARTY_FREEIMAGE_INCLUDE_DIR:FILEPATH="$aFreeImage/include" \
+  -D 3RDPARTY_FREEIMAGE_LIBRARY_DIR:PATH="$aFreeImage/lib" \
+  -D 3RDPARTY_FREEIMAGE_LIBRARY:FILEPATH="$aFreeImage/lib/libfreeimage.a" \
+  -D BUILD_MODULE_FoundationClasses:BOOL="ON" \
+  -D BUILD_MODULE_ModelingData:BOOL="${BUILD_ModelingData}" \
+  -D BUILD_MODULE_ModelingAlgorithms:BOOL="${BUILD_ModelingAlgorithms}" \
+  -D BUILD_MODULE_Visualization:BOOL="${BUILD_Visualization}" \
+  -D BUILD_MODULE_ApplicationFramework:BOOL="${BUILD_ApplicationFramework}" \
+  -D BUILD_MODULE_DataExchange:BOOL="${BUILD_DataExchange}" \
+  -D BUILD_MODULE_Draw:BOOL="${BUILD_Draw}" \
+  -D BUILD_DOC_Overview:BOOL="OFF" \
+  "$aCasSrc" 2>&1 | tee -a "$aLogFile"
+  aResult=$?; if [[ $aResult != 0 ]]; then exit $aResult; fi
+fi
+aTimeGEN=$SECONDS
+logDuration $toCMake "Generation" $aTimeZERO $aTimeGEN
+
+# clean up from previous build
+if [[ $toClean == 1 ]]; then
+  make clean
+fi
+
+# build the project
+if [[ $toMake == 1 ]]; then
+  echo Building OCCT...
+  make -j $aNbJobs 2>&1 | tee -a "$aLogFile"
+  aResult=$?; if [[ $aResult != 0 ]]; then exit $aResult; fi
+fi
+aTimeBUILD=$SECONDS
+logDuration $toMake "Building"       $aTimeGEN  $aTimeBUILD
+logDuration $toMake "Total building" $aTimeZERO $aTimeBUILD
+
+# install the project
+if [[ $toInstall == 1 ]]; then
+  echo Installing OCCT into $aDestDir...
+  make install 2>&1 | tee -a "$aLogFile"
+  cp -f "$aWorkDir/VERSION.html" "$aDestDir/VERSION.html"
+fi
+aTimeINSTALL=$SECONDS
+logDuration $toInstall "Install" $aTimeBUILD $aTimeINSTALL
+
+# create an archive
+if [[ $toPack == 1 ]]; then
+  YEAR=$(date +"%Y")
+  MONTH=$(date +"%m")
+  DAY=$(date +"%d")
+  aRevision=-${YEAR}-${MONTH}-${DAY}
+  #aRevision=-${aGitBranch}
+
+  anArchName=occt-${anOcctVersion}${anOcctVerSuffix}${aRevision}-${aPlatformAndCompiler}.tar.bz2
+  echo Creating an archive ${aCasSrc}/${aBuildRoot}/${anArchName}...
+  rm ${aDestDir}/../${anArchName} &>/dev/null
+  pushd "$aDestDir"
+  tar -jcf ${aDestDir}/../${anArchName} *
+  popd
+fi
+aTimePACK=$SECONDS
+logDuration $toPack "Packing archive" $aTimeINSTALL $aTimePACK
+
+# finished
+DURATION=$(($aTimePACK - $aTimeZERO))
+echo Total time: $DURATION sec
+logDuration 1 "Total" $aTimeZERO $aTimePACK
+
+popd
diff --git a/adm/scripts/macos_custom.sh.template b/adm/scripts/macos_custom.sh.template
new file mode 100644
index 0000000000..54bc482925
--- /dev/null
+++ b/adm/scripts/macos_custom.sh.template
@@ -0,0 +1,27 @@
+# environment configuration template for macos_build.sh (to be renamed as macos_custom_env.sh)
+export PATH=/Applications/CMake.app/Contents/bin:$PATH
+export aFreeType="$aSrcRoot/../3rdparty/freetype-2.10.4-macos"
+export aFreeImage="$aSrcRoot/../3rdparty/freeimage-3.18-macos"
+export aRapidJson="$aSrcRoot/../3rdparty/rapidjson-1.1.0"
+
+# Uncomment to customize building steps
+#export aBuildRoot=work
+#export toCMake=1
+#export toClean=1
+#export toMake=1
+#export toInstall=1
+#export toPack=1
+
+#export BUILD_ModelingData=ON
+#export BUILD_ModelingAlgorithms=ON
+#export BUILD_Visualization=ON
+#export BUILD_ApplicationFramework=ON
+#export BUILD_DataExchange=ON
+#export BUILD_Draw=ON
+
+#export USE_RAPIDJSON=ON
+#export USE_FREEIMAGE=ON
+
+#export MACOSX_DEPLOYMENT_TARGET=10.10
+#export anAbi=arm64
+#export anAbi=x86_64