diff --git a/.github/workflows/build_all.yml b/.github/workflows/build_all.yml
index e91326282..e53485d8c 100644
--- a/.github/workflows/build_all.yml
+++ b/.github/workflows/build_all.yml
@@ -15,7 +15,7 @@ on:
 
   pull_request:
     branches:
-     - main
+     - master
     paths:
      - 'deps/**'
      - 'src/**'
@@ -53,4 +53,4 @@ jobs:
       os: ${{ matrix.os }}
       arch: ${{ matrix.arch }}
       build-deps-only: ${{ inputs.build-deps-only || false }}
-    secrets: inherit
\ No newline at end of file
+    secrets: inherit
diff --git a/.github/workflows/build_bambu.yml b/.github/workflows/build_bambu.yml
index 194bb774f..b6a63912c 100644
--- a/.github/workflows/build_bambu.yml
+++ b/.github/workflows/build_bambu.yml
@@ -224,13 +224,6 @@ jobs:
       #     max_releases: 1
 
   # Ubuntu
-      - name: Install dependencies
-        if: inputs.os == 'ubuntu-20.04' || inputs.os == 'ubuntu-24.04'
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y autoconf build-essential cmake curl wget file git \
-          libgl1-mesa-dev libgtk-3-dev libxkbcommon-dev libunwind-dev libfuse2
-
       - name: Install dependencies from BuildLinux.sh
         if: inputs.os == 'ubuntu-20.04' || inputs.os == 'ubuntu-24.04'
         shell: bash
@@ -245,7 +238,7 @@ jobs:
         if: inputs.os == 'ubuntu-20.04' || inputs.os == 'ubuntu-24.04'
         shell: bash
         run: |
-          ./BuildLinux.sh -isr
+          ./BuildLinux.sh -isfr
           mv -n ./build/BambuStudio_ubu64.AppImage ./build/Bambu_Studio_${{inputs.os}}_${{ env.ver }}.AppImage
 
       # - name: Build orca_custom_preset_tests
diff --git a/.github/workflows/build_deps.yml b/.github/workflows/build_deps.yml
index d4ead356b..0ed634e21 100644
--- a/.github/workflows/build_deps.yml
+++ b/.github/workflows/build_deps.yml
@@ -98,13 +98,9 @@ jobs:
         if: inputs.os == 'ubuntu-20.04' || inputs.os == 'ubuntu-24.04'
         working-directory: ${{ github.workspace }}
         run: |
-            sudo apt-get update
-            sudo apt-get install libgl1-mesa-dev libgtk-3-dev libxkbcommon-dev libunwind-dev libfuse2 -y
-            mkdir -p ${{ github.workspace }}/deps/build
-            mkdir -p ${{ github.workspace }}/deps/build/destdir
             sudo ./BuildLinux.sh -ur
             sudo chown $USER -R ./
-            ./BuildLinux.sh -dr
+            ./BuildLinux.sh -dfr
             cd deps/build
             tar -czvf BambuStudio_dep_${{ inputs.os }}_$(date +"%Y%m%d").tar.gz destdir
 
diff --git a/BuildLinux.sh b/BuildLinux.sh
index 2496a2ac9..11ea412d6 100755
--- a/BuildLinux.sh
+++ b/BuildLinux.sh
@@ -1,11 +1,8 @@
 #!/bin/bash
-set -e # exit on first error
 
-export ROOT=`pwd`
-export NCORES=`nproc --all`
-export CMAKE_BUILD_PARALLEL_LEVEL=${NCORES}
-FOUND_GTK2=$(dpkg -l libgtk* | grep gtk2)
-FOUND_GTK3=$(dpkg -l libgtk* | grep gtk-3)
+export ROOT=$(dirname $(readlink -f ${0}))
+
+set -e # exit on first error
 
 function check_available_memory_and_disk() {
     FREE_MEM_GB=$(free -g -t | grep 'Mem' | rev | cut -d" " -f1 | rev)
@@ -27,243 +24,176 @@ function check_available_memory_and_disk() {
     fi
 }
 
+function usage() {
+    echo "Usage: ./BuildLinux.sh [-1][-b][-c][-d][-i][-r][-s][-u]"
+    echo "   -1: limit builds to 1 core (where possible)"
+    echo "   -f: disable safe parallel number limit(By default, the maximum number of parallels is set to free memory/2.5)"
+    echo "   -b: build in debug mode"
+    echo "   -c: force a clean build"
+    echo "   -d: build deps (optional)"
+    echo "   -h: this help output"
+    echo "   -i: Generate appimage (optional)"
+    echo "   -r: skip ram and disk checks (low ram compiling)"
+    echo "   -s: build bambu-studio (optional)"
+    echo "   -u: update and build dependencies (optional and need sudo)"
+    echo "For a first use, you want to 'sudo ./BuildLinux.sh -u'"
+    echo "   and then './BuildLinux.sh -dsi'"
+}
+
 unset name
-while getopts ":dsiuhgbr" opt; do
+while getopts ":1fbcdghirsu" opt; do
   case ${opt} in
-    u )
-        UPDATE_LIB="1"
+    1 )
+        export CMAKE_BUILD_PARALLEL_LEVEL=1
         ;;
-    i )
-        BUILD_IMAGE="1"
+    f )
+        DISABLE_PARALLEL_LIMIT=1
+        ;;
+    b )
+        BUILD_DEBUG="1"
+        ;;
+    c )
+        CLEAN_BUILD=1
         ;;
     d )
         BUILD_DEPS="1"
         ;;
-    s )
-        BUILD_BAMBU_STUDIO="1"
-        ;;
-    b )
-        BUILD_DEBUG="1"
+    h ) usage
+        exit 0
         ;;
-    g )
-        FOUND_GTK3=""
+    i )
+        BUILD_IMAGE="1"
         ;;
     r )
-	SKIP_RAM_CHECK="1"
+	    SKIP_RAM_CHECK="1"
 	;;
-    h ) echo "Usage: ./BuildLinux.sh [-i][-u][-d][-s][-b][-g]"
-        echo "   -i: Generate appimage (optional)"
-        echo "   -g: force gtk2 build"
-        echo "   -b: build in debug mode"
-        echo "   -d: build deps (optional)"
-        echo "   -s: build bambu-studio (optional)"
-        echo "   -u: only update clock & dependency packets (optional and need sudo)"
-	echo "   -r: skip free ram check (low ram compiling)"
-        echo "For a first use, you want to 'sudo ./BuildLinux.sh -u'"
-        echo "   and then './BuildLinux.sh -dsi'"
-        exit 0
+    s )
+        BUILD_BAMBU_STUDIO="1"
+        ;;
+    u )
+        UPDATE_LIB="1"
         ;;
   esac
 done
 
-if [ $OPTIND -eq 1 ]
+if [ ${OPTIND} -eq 1 ]
 then
-    echo "Usage: ./BuildLinux.sh [-i][-u][-d][-s][-b][-g]"
-    echo "   -i: Generate appimage (optional)"
-    echo "   -g: force gtk2 build"
-    echo "   -b: build in debug mode"
-    echo "   -d: build deps (optional)"
-    echo "   -s: build bambu-studio (optional)"
-    echo "   -u: only update clock & dependency packets (optional and need sudo)"
-    echo "   -r: skip free ram check (low ram compiling)"
-    echo "For a first use, you want to 'sudo ./BuildLinux.sh -u'"
-    echo "   and then './BuildLinux.sh -dsi'"
+    usage
     exit 0
 fi
 
-# mkdir build
-if [ ! -d "build" ]
+DISTRIBUTION=$(awk -F= '/^ID=/ {print $2}' /etc/os-release)
+VERSION=$(awk -F= '/^VERSION_ID=/ {print $2}' /etc/os-release)
+# treat ubuntu as debian
+if [ "${DISTRIBUTION}" == "ubuntu" ]
 then
-    mkdir build
+    DISTRIBUTION="debian"
 fi
-
-#FIXME: require root for -u option
-if [[ -n "$UPDATE_LIB" ]]
+if [ ! -f ./linux.d/${DISTRIBUTION} ]
 then
-    echo -n -e "Updating linux ...\n"
-    # hwclock -s # DeftDawg: Why does SuperSlicer want to do this?
-    apt update
-    if [[ -z "$FOUND_GTK3" ]]
-    then
-        echo -e "\nInstalling: libgtk2.0-dev libglew-dev libudev-dev libdbus-1-dev cmake git\n"
-        apt install -y libgtk2.0-dev libglew-dev libudev-dev libdbus-1-dev cmake git
-    else
-        echo -e "\nFind libgtk-3, installing: libgtk-3-dev libglew-dev libudev-dev libdbus-1-dev cmake git\n"
-        apt install -y libgtk-3-dev libglew-dev libudev-dev libdbus-1-dev cmake git
-    fi
-    # for ubuntu 22.04:
-    ubu_version="$(cat /etc/issue)" 
-    if [[ $ubu_version == "Ubuntu 22.04"* ]]
-    then
-        apt install -y curl libssl-dev libcurl4-openssl-dev m4
-    elif [[ $ubu_version == "Ubuntu 24.04"* ]]
-    then
-        NEW_SOURCE="deb http://gb.archive.ubuntu.com/ubuntu jammy main"
-        if grep -qF -- "$NEW_SOURCE" /etc/apt/sources.list; then
-            echo "source exist: $NEW_SOURCE"
-        else
-            echo "$NEW_SOURCE" | sudo tee -a /etc/apt/sources.list > /dev/null
-        fi
-        apt update
-    fi
-    if [[ -n "$BUILD_DEBUG" ]]
-    then
-        echo -e "\nInstalling: libssl-dev libcurl4-openssl-dev\n"
-        apt install -y libssl-dev libcurl4-openssl-dev
-    fi
-
-    # Addtional Dev packages for BambuStudio
-    export REQUIRED_DEV_PACKAGES="libgstreamerd-3-dev libsecret-1-dev libwebkit2gtk-4.0-dev libosmesa6-dev libssl-dev libcurl4-openssl-dev eglexternalplatform-dev libudev-dev libdbus-1-dev extra-cmake-modules"
-    # libwebkit2gtk-4.1-dev ??
-    export DEV_PACKAGES_COUNT=$(echo ${REQUIRED_DEV_PACKAGES} | wc -w)
-    if [ $(dpkg --get-selections | grep -E "$(echo ${REQUIRED_DEV_PACKAGES} | tr ' ' '|')" | wc -l) -lt ${DEV_PACKAGES_COUNT} ]; then
-        sudo apt install -y ${REQUIRED_DEV_PACKAGES} git cmake wget file
-    fi
-    echo -e "done\n"
-    exit 0
+    echo "Your distribution does not appear to be currently supported by these build scripts"
+    exit 1
 fi
+source ./linux.d/${DISTRIBUTION}
 
-FOUND_GTK2_DEV=$(dpkg -l libgtk* | grep gtk2.0-dev || echo '')
-FOUND_GTK3_DEV=$(dpkg -l libgtk* | grep gtk-3-dev || echo '')
-echo "FOUND_GTK2=$FOUND_GTK2)"
-if [[ -z "$FOUND_GTK2_DEV" ]]
-then
-if [[ -z "$FOUND_GTK3_DEV" ]]
+echo "FOUND_GTK3=${FOUND_GTK3}"
+if [[ -z "${FOUND_GTK3_DEV}" ]]
 then
     echo "Error, you must install the dependencies before."
     echo "Use option -u with sudo"
-    exit 0
-fi
+    exit 1
 fi
 
-echo "[1/9] Updating submodules..."
-{
-    # update submodule profiles
-    pushd resources/profiles
-    git submodule update --init
-    popd
-}
-
-echo "[2/9] Changing date in version..."
+echo "Changing date in version..."
 {
     # change date in version
     sed -i "s/+UNKNOWN/_$(date '+%F')/" version.inc
 }
 echo "done"
 
-# mkdir in deps
-if [ ! -d "deps/build" ]
+if ! [[ -n "${SKIP_RAM_CHECK}" ]]
 then
-    mkdir deps/build
+    check_available_memory_and_disk
 fi
 
-if ! [[ -n "$SKIP_RAM_CHECK" ]]
+if ! [[ -n "${DISABLE_PARALLEL_LIMIT}" ]]
 then
-check_available_memory_and_disk
+    FREE_MEM_GB=$(free -g -t | grep 'Mem' | rev | cut -d" " -f1 | rev)
+    MAX_THREADS=$(echo "scale=0; $FREE_MEM_GB / 2.5" | bc)
+    if [ "$MAX_THREADS" -lt 1 ]; then
+        export CMAKE_BUILD_PARALLEL_LEVEL=1
+    else
+        export CMAKE_BUILD_PARALLEL_LEVEL=${MAX_THREADS}
+    fi
+    echo "System free memory: ${FREE_MEM_GB} GB"
+    echo "Setting CMAKE_BUILD_PARALLEL_LEVEL: ${CMAKE_BUILD_PARALLEL_LEVEL}"
 fi
 
-if [[ -n "$BUILD_DEPS" ]]
+if [[ -n "${BUILD_DEPS}" ]]
 then
-    echo "[3/9] Configuring dependencies..."
-    BUILD_ARGS=""
-    if [[ -n "$FOUND_GTK3_DEV" ]]
+    echo "Configuring dependencies..."
+    BUILD_ARGS="-DDEP_WX_GTK3=ON"
+    if [[ -n "${CLEAN_BUILD}" ]]
+    then
+        rm -fr deps/build
+    fi
+    if [ ! -d "deps/build" ]
     then
-        BUILD_ARGS="-DDEP_WX_GTK3=ON"
+        mkdir deps/build
     fi
-    if [[ -n "$BUILD_DEBUG" ]]
+    if [[ -n "${BUILD_DEBUG}" ]]
     then
-        # have to build deps with debug & release or the cmake won't find evrything it needs
+        # have to build deps with debug & release or the cmake won't find everything it needs
         mkdir deps/build/release
-        pushd deps/build/release
-            cmake ../.. -DDESTDIR="../destdir" $BUILD_ARGS
-            make -j$NCORES
-        popd
+        cmake -S deps -B deps/build/release -G Ninja -DDESTDIR="../destdir" ${BUILD_ARGS}
+        cmake --build deps/build/release
         BUILD_ARGS="${BUILD_ARGS} -DCMAKE_BUILD_TYPE=Debug"
     fi
-    
-    # cmake deps
-    pushd deps/build
-        cmake .. $BUILD_ARGS
-        echo "done"
-        
-        # make deps
-        echo "[4/9] Building dependencies..."
-        make -j$NCORES
-        echo "done"
-
-        # rename wxscintilla # TODO: DeftDawg: Does BambuStudio need this?
-        # echo "[5/9] Renaming wxscintilla library..."
-        # pushd destdir/usr/local/lib
-        #     if [[ -z "$FOUND_GTK3_DEV" ]]
-        #     then
-        #         cp libwxscintilla-3.1.a libwx_gtk2u_scintilla-3.1.a
-        #     else
-        #         cp libwxscintilla-3.1.a libwx_gtk3u_scintilla-3.1.a
-        #     fi
-        # popd
-        # echo "done"
 
-        # FIXME: only clean deps if compiling succeeds; otherwise reruns waste tonnes of time!
-        # clean deps
-        # echo "[6/9] Cleaning dependencies..."
-        # rm -rf dep_*
-    popd
-    echo "done"
+    echo "cmake -S deps -B deps/build -G Ninja ${BUILD_ARGS}"
+    cmake -S deps -B deps/build -G Ninja ${BUILD_ARGS}
+    cmake --build deps/build
 fi
 
-if [[ -n "$BUILD_BAMBU_STUDIO" ]]
+if [[ -n "${BUILD_BAMBU_STUDIO}" ]]
 then
-    echo "[7/9] Configuring Slic3r..."
+    echo "Configuring BambuStudio..."
+    if [[ -n "${CLEAN_BUILD}" ]]
+    then
+        rm -fr build
+    fi
     BUILD_ARGS=""
-    if [[ -n "$FOUND_GTK3_DEV" ]]
+    if [[ -n "${FOUND_GTK3_DEV}" ]]
     then
         BUILD_ARGS="-DSLIC3R_GTK=3"
     fi
-    if [[ -n "$BUILD_DEBUG" ]]
+    if [[ -n "${BUILD_DEBUG}" ]]
     then
         BUILD_ARGS="${BUILD_ARGS} -DCMAKE_BUILD_TYPE=Debug -DBBL_INTERNAL_TESTING=1"
     else
         BUILD_ARGS="${BUILD_ARGS} -DBBL_RELEASE_TO_PUBLIC=1 -DBBL_INTERNAL_TESTING=0"
     fi
-    
-    # cmake
-    pushd build
-        cmake .. -DCMAKE_PREFIX_PATH="$PWD/../deps/build/destdir/usr/local" -DSLIC3R_STATIC=1 ${BUILD_ARGS}
-        echo "done"
-        
-        # make Slic3r
-        echo "[8/9] Building Slic3r..."
-        make -j$NCORES BambuStudio # Slic3r
-
-        # make .mo
-        # make gettext_po_to_mo # FIXME: DeftDawg: complains about msgfmt not existing even in SuperSlicer, did this ever work?
-    
-    popd
+    echo -e "cmake -S . -B build -G Ninja -DCMAKE_PREFIX_PATH="${PWD}/deps/build/destdir/usr/local" -DSLIC3R_STATIC=1 ${BUILD_ARGS}"
+    cmake -S . -B build -G Ninja \
+        -DCMAKE_PREFIX_PATH="${PWD}/deps/build/destdir/usr/local" \
+        -DSLIC3R_STATIC=1 \
+        ${BUILD_ARGS}
+    echo "done"
+    echo "Building BambuStudio ..."
+    cmake --build build --target BambuStudio
     echo "done"
 fi
 
-if [[ -e $ROOT/build/src/BuildLinuxImage.sh ]]; then
+if [[ -e ${ROOT}/build/src/BuildLinuxImage.sh ]]; then
 # Give proper permissions to script
-chmod 755 $ROOT/build/src/BuildLinuxImage.sh
+chmod 755 ${ROOT}/build/src/BuildLinuxImage.sh
 
 echo "[9/9] Generating Linux app..."
     pushd build
-        if [[ -n "$BUILD_IMAGE" ]]
+        if [[ -n "${BUILD_IMAGE}" ]]
         then
-            $ROOT/build/src/BuildLinuxImage.sh -i
-        else
-            $ROOT/build/src/BuildLinuxImage.sh
+            ${ROOT}/build/src/BuildLinuxImage.sh -i
         fi
     popd
 echo "done"
-fi
+fi
\ No newline at end of file
diff --git a/linux.d/debian b/linux.d/debian
new file mode 100644
index 000000000..b519d2e7f
--- /dev/null
+++ b/linux.d/debian
@@ -0,0 +1,59 @@
+FOUND_GTK3=$(dpkg -l libgtk* | grep gtk-3)
+
+REQUIRED_DEV_PACKAGES=(
+    autoconf
+    build-essential
+    ninja-build
+    cmake
+    extra-cmake-modules
+    file
+    gettext
+    git
+    wget
+    libgstreamerd-3-dev
+    libsecret-1-dev
+    libosmesa6-dev
+    libssl-dev
+    eglexternalplatform-dev
+    libcurl4-openssl-dev
+    libdbus-1-dev
+    libglew-dev
+    libudev-dev
+    libmspack-dev
+    libgl1-mesa-dev
+    libgtk-3-dev
+    libxkbcommon-dev
+    libtool
+    libunwind-dev
+    libfuse2
+    texinfo
+)
+
+if [[ -n "$UPDATE_LIB" ]]
+then
+    # for ubuntu 22+ and 23+:
+    ubu_major_version="$(grep VERSION_ID /etc/os-release | cut -d "=" -f 2 | cut -d "." -f 1 | tr -d /\"/)"
+    if [ $ubu_major_version == "22" ] || [ $ubu_major_version == "23" ]
+    then
+        REQUIRED_DEV_PACKAGES+=(libwebkit2gtk-4.0-dev curl libfuse-dev libssl-dev libcurl4-openssl-dev m4)
+    elif [ $ubu_major_version == "24" ]
+    then
+        REQUIRED_DEV_PACKAGES+=(libwebkit2gtk-4.1-dev)
+    else
+        REQUIRED_DEV_PACKAGES+=(libwebkit2gtk-4.0-dev)
+    fi
+    if [[ -n "$BUILD_DEBUG" ]]
+    then
+        REQUIRED_DEV_PACKAGES+=(libssl-dev libcurl4-openssl-dev)
+    fi
+    # TODO: optimize this by checking which, if any, packages are already installed
+
+    # install them all at once
+    sudo apt update
+    sudo apt install -y ${REQUIRED_DEV_PACKAGES[@]}
+
+    echo -e "done\n"
+    exit 0
+fi
+
+FOUND_GTK3_DEV=$(dpkg -l libgtk* | grep gtk-3-dev || echo '')
\ No newline at end of file
diff --git a/linux.d/fedora b/linux.d/fedora
new file mode 100644
index 000000000..dd48349a3
--- /dev/null
+++ b/linux.d/fedora
@@ -0,0 +1,61 @@
+FOUND_GTK3=$(rpm -qa | grep -P '^gtk3' || true)
+
+REQUIRED_DEV_PACKAGES=(
+    autoconf
+    automake
+    cmake
+    dbus-devel
+    eglexternalplatform-devel
+    extra-cmake-modules
+    file
+    gcc
+    gcc-c++
+    gettext
+    git
+    perl
+    gstreamer1-devel
+    gstreamer1-plugins-base-devel
+    gstreamer1-plugin-openh264
+    gstreamermm-devel
+    gtk3-devel
+    libmspack-devel
+    libsecret-devel
+    libtool
+    m4
+    mesa-libGLU-devel
+    mesa-libOSMesa-devel
+    mesa-libGL-devel
+    ninja-build
+    openssl-devel
+    perl-FindBin
+    texinfo
+    wayland-devel
+    wayland-protocols-devel
+    libxkbcommon-devel
+    wget
+    libcurl-devel
+    libquadmath-devel
+)
+
+if [[ -n "$UPDATE_LIB" ]]
+then
+    NEEDED_PKGS=""
+    fedora_version=$(awk -F= '/^VERSION_ID=/ {print $2}' /etc/os-release)
+    if [ $fedora_version == "40" ]
+    then
+        REQUIRED_DEV_PACKAGES+=(webkit2gtk4.1-devel)
+    else
+        REQUIRED_DEV_PACKAGES+=(webkit2gtk4.0-devel)
+    fi
+    for PKG in ${REQUIRED_DEV_PACKAGES[@]}; do
+        rpm -q ${PKG} > /dev/null || NEEDED_PKGS+=" ${PKG}"
+    done
+
+    if [ -n "${NEEDED_PKGS}" ]; then
+        sudo dnf install -y ${NEEDED_PKGS}
+    fi
+    echo -e "done\n"
+    exit 0
+fi
+
+FOUND_GTK3_DEV=$(rpm -qa | grep -P '^gtk3-devel' || true)
\ No newline at end of file