Merge branch 'main' into feat/snap-store-packaging

.github/workflows/build_orca.yml

@@ -162,14 +162,6 @@ jobs:
         run: |
           ./build_release_macos.sh -u -x ${{ !vars.SELF_HOSTED && '-1' || '' }} -a universal -t 10.15
 
-      - name: Delete intermediate per-arch artifacts
-        if: runner.os == 'macOS' && inputs.macos-combine-only
-        uses: geekyeggo/delete-artifact@v6
-        with:
-          name: |
-            OrcaSlicer_Mac_bundle_arm64_${{ github.sha }}
-            OrcaSlicer_Mac_bundle_x86_64_${{ github.sha }}
-
  # Thanks to RaySajuuk, it's working now
       - name: Sign app and notary
         if: github.repository == 'OrcaSlicer/OrcaSlicer' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release/')) && runner.os == 'macOS' && inputs.macos-combine-only
@@ -180,6 +172,8 @@ jobs:
           KEYCHAIN_PASSWORD: ${{ secrets.KEYCHAIN_PASSWORD }}
           CERTIFICATE_ID: ${{ secrets.MACOS_CERTIFICATE_ID }}
         run: |
+          # Load the `retry` helper (retries flaky commands such as `hdiutil create`).
+          source ${{ github.workspace }}/scripts/retry.sh
           CERTIFICATE_PATH=$RUNNER_TEMP/build_certificate.p12
           KEYCHAIN_PATH=$RUNNER_TEMP/app-signing.keychain-db
           echo -n "$BUILD_CERTIFICATE_BASE64" | base64 --decode --output $CERTIFICATE_PATH
@@ -202,7 +196,7 @@ jobs:
           rm -rf ${{ github.workspace }}/build/universal/OrcaSlicer_dmg/*
           cp -R ${{ github.workspace }}/build/universal/OrcaSlicer/OrcaSlicer.app ${{ github.workspace }}/build/universal/OrcaSlicer_dmg/
           ln -sfn /Applications ${{ github.workspace }}/build/universal/OrcaSlicer_dmg/Applications
-          hdiutil create -volname "OrcaSlicer" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_dmg -ov -format UDZO OrcaSlicer_Mac_universal_${{ env.ver }}.dmg
+          retry hdiutil create -volname "OrcaSlicer" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_dmg -ov -format UDZO OrcaSlicer_Mac_universal_${{ env.ver }}.dmg
           codesign --deep --force --verbose --options runtime --timestamp --entitlements ${{ github.workspace }}/scripts/disable_validation.entitlements --sign "$CERTIFICATE_ID" OrcaSlicer_Mac_universal_${{ env.ver }}.dmg
           
           # Create separate OrcaSlicer_profile_validator DMG if the app exists
@@ -211,7 +205,7 @@ jobs:
             rm -rf ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg/*
             cp -R ${{ github.workspace }}/build/universal/OrcaSlicer/OrcaSlicer_profile_validator.app ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg/
             ln -sfn /Applications ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg/Applications
-            hdiutil create -volname "OrcaSlicer Profile Validator" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg -ov -format UDZO OrcaSlicer_profile_validator_Mac_universal_${{ env.ver }}.dmg
+            retry hdiutil create -volname "OrcaSlicer Profile Validator" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg -ov -format UDZO OrcaSlicer_profile_validator_Mac_universal_${{ env.ver }}.dmg
             codesign --deep --force --verbose --options runtime --timestamp --entitlements ${{ github.workspace }}/scripts/disable_validation.entitlements --sign "$CERTIFICATE_ID" OrcaSlicer_profile_validator_Mac_universal_${{ env.ver }}.dmg
           fi
           
@@ -229,11 +223,13 @@ jobs:
         if: github.ref != 'refs/heads/main' && runner.os == 'macOS' && inputs.macos-combine-only
         working-directory: ${{ github.workspace }}
         run: |
+          # Load the `retry` helper (retries flaky commands such as `hdiutil create`).
+          source ${{ github.workspace }}/scripts/retry.sh
           mkdir -p ${{ github.workspace }}/build/universal/OrcaSlicer_dmg
           rm -rf ${{ github.workspace }}/build/universal/OrcaSlicer_dmg/*
           cp -R ${{ github.workspace }}/build/universal/OrcaSlicer/OrcaSlicer.app ${{ github.workspace }}/build/universal/OrcaSlicer_dmg/
           ln -sfn /Applications ${{ github.workspace }}/build/universal/OrcaSlicer_dmg/Applications
-          hdiutil create -volname "OrcaSlicer" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_dmg -ov -format UDZO OrcaSlicer_Mac_universal_${{ env.ver }}.dmg
+          retry hdiutil create -volname "OrcaSlicer" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_dmg -ov -format UDZO OrcaSlicer_Mac_universal_${{ env.ver }}.dmg
           
           # Create separate OrcaSlicer_profile_validator DMG if the app exists
           if [ -f "${{ github.workspace }}/build/universal/OrcaSlicer/OrcaSlicer_profile_validator.app/Contents/MacOS/OrcaSlicer_profile_validator" ]; then
@@ -241,9 +237,19 @@ jobs:
             rm -rf ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg/*
             cp -R ${{ github.workspace }}/build/universal/OrcaSlicer/OrcaSlicer_profile_validator.app ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg/
             ln -sfn /Applications ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg/Applications
-            hdiutil create -volname "OrcaSlicer Profile Validator" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg -ov -format UDZO OrcaSlicer_profile_validator_Mac_universal_${{ env.ver }}.dmg
+            retry hdiutil create -volname "OrcaSlicer Profile Validator" -srcfolder ${{ github.workspace }}/build/universal/OrcaSlicer_profile_validator_dmg -ov -format UDZO OrcaSlicer_profile_validator_Mac_universal_${{ env.ver }}.dmg
           fi
 
+      # Delete the per-arch bundles only after signing/DMG creation succeeded, so a
+      # failed run keeps them available for a re-run instead of forcing a full rebuild.
+      - name: Delete intermediate per-arch artifacts
+        if: success() && runner.os == 'macOS' && inputs.macos-combine-only
+        uses: geekyeggo/delete-artifact@v6
+        with:
+          name: |
+            OrcaSlicer_Mac_bundle_arm64_${{ github.sha }}
+            OrcaSlicer_Mac_bundle_x86_64_${{ github.sha }}
+
       - name: Upload artifacts mac
         if: runner.os == 'macOS' && inputs.macos-combine-only
         uses: actions/upload-artifact@v7

deps/Boost/Boost.cmake

@@ -10,7 +10,13 @@ if (APPLE AND CMAKE_OSX_ARCHITECTURES)
     set(_context_arch_line "-DBOOST_CONTEXT_ARCHITECTURE:STRING=${CMAKE_OSX_ARCHITECTURES}")
 endif ()
 
+set(_options "")
+if (MSVC AND DEP_DEBUG)
+    set(_options "FORWARD_CONFIG")
+endif ()
+
 orcaslicer_add_cmake_project(Boost
+    ${_options}
     URL "https://github.com/boostorg/boost/releases/download/boost-1.84.0/boost-1.84.0.tar.gz"
     URL_HASH SHA256=4d27e9efed0f6f152dc28db6430b9d3dfb40c0345da7342eaa5a987dde57bd95
     LIST_SEPARATOR |

deps/CMakeLists.txt

@@ -155,17 +155,25 @@ if (NOT _is_multi AND NOT CMAKE_BUILD_TYPE)
 endif ()
 
 function(orcaslicer_add_cmake_project projectname)
-    cmake_parse_arguments(P_ARGS "" "INSTALL_DIR;BUILD_COMMAND;INSTALL_COMMAND" "CMAKE_ARGS" ${ARGN})
+    cmake_parse_arguments(P_ARGS "FORWARD_CONFIG" "INSTALL_DIR;BUILD_COMMAND;INSTALL_COMMAND" "CMAKE_ARGS" ${ARGN})
 
     set(_configs_line -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE})
     if (_is_multi OR MSVC)
-        if (ORCA_INCLUDE_DEBUG_INFO AND NOT DEP_DEBUG)
+        if (P_ARGS_FORWARD_CONFIG)
+            set(_configs_line -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE})
+        elseif (ORCA_INCLUDE_DEBUG_INFO AND NOT DEP_DEBUG)
             set(_configs_line "-DCMAKE_C_FLAGS_RELEASE:STRING=${CMAKE_C_FLAGS_RELWITHDEBINFO} -DCMAKE_CXX_FLAGS_RELEASE:STRING=${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
         else ()
             set(_configs_line "")
         endif ()
     endif ()
 
+    if (P_ARGS_FORWARD_CONFIG)
+        set(_target_config "$<CONFIG>")
+    else()
+        set(_target_config "Release")
+    endif()
+
     if (MSVC)
       set(_gen CMAKE_GENERATOR "${DEP_MSVC_GEN}" CMAKE_GENERATOR_PLATFORM "${DEP_PLATFORM}")
     else()
@@ -208,8 +216,8 @@ if (NOT IS_CROSS_COMPILE OR NOT APPLE)
             ${DEP_CMAKE_OPTS}
             ${P_ARGS_CMAKE_ARGS}
        ${P_ARGS_UNPARSED_ARGUMENTS}
-       BUILD_COMMAND ${CMAKE_COMMAND} --build . --config Release -- ${_build_j}
+       BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${_target_config} -- ${_build_j}
-       INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config Release
+       INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${_target_config}
     )
 
     if (FLATPAK)
@@ -251,8 +259,8 @@ else()
             ${DEP_CMAKE_OPTS}
             ${P_ARGS_CMAKE_ARGS}
        ${P_ARGS_UNPARSED_ARGUMENTS}
-       BUILD_COMMAND ${CMAKE_COMMAND} --build . --config Release -- ${_build_j}
+       BUILD_COMMAND ${CMAKE_COMMAND} --build . --config ${_target_config} -- ${_build_j}
-       INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config Release
+       INSTALL_COMMAND ${CMAKE_COMMAND} --build . --target install --config ${_target_config}
     )
 
 endif()

deps/Draco/Draco.cmake

@@ -1,4 +1,10 @@
+set(_options "")
+if (MSVC AND DEP_DEBUG)
+    set(_options "FORWARD_CONFIG")
+endif ()
+
 orcaslicer_add_cmake_project(Draco
+    ${_options}
     URL https://github.com/google/draco/archive/refs/tags/1.5.7.zip
     URL_HASH SHA256=27b72ba2d5ff3d0a9814ad40d4cb88f8dc89a35491c0866d952473f8f9416b77
 )

deps/OpenCV/OpenCV.cmake

@@ -1,7 +1,11 @@
 if (MSVC)
     set(_use_IPP "-DWITH_IPP=ON")
+    if (DEP_DEBUG)
+        set(_options "FORWARD_CONFIG")
+    endif ()
 else ()
     set(_use_IPP "-DWITH_IPP=OFF")
+    set(_options "")
 endif ()
 
 if (IN_GIT_REPO)
@@ -9,6 +13,7 @@ if (IN_GIT_REPO)
 endif ()
 
 orcaslicer_add_cmake_project(OpenCV
+    ${_options}
     URL https://github.com/opencv/opencv/archive/refs/tags/4.6.0.tar.gz
     URL_HASH SHA256=1ec1cba65f9f20fe5a41fda1586e01c70ea0c9a6d7b67c9e13edf0cfe2239277
     PATCH_COMMAND git apply ${OpenCV_DIRECTORY_FLAG} --verbose --ignore-space-change --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/0001-vs.patch  ${CMAKE_CURRENT_LIST_DIR}/0002-clang19-macos.patch

localization/i18n/OrcaSlicer.pot

@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-18 09:16-0300\n"
+"POT-Creation-Date: 2026-06-19 10:33-0300\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -7779,6 +7779,15 @@ msgstr ""
 msgid "Renders cast shadows on the plate in realistic view."
 msgstr ""
 
+msgid "Smooth normals"
+msgstr ""
+
+msgid ""
+"Applies smooth normals to the realistic view.\n"
+"\n"
+"Requires manual scene reload to take effect (right-click on 3D view → \"Reload All\")."
+msgstr ""
+
 msgid "Anti-aliasing"
 msgstr ""
 
@@ -12379,7 +12388,7 @@ msgstr ""
 msgid "First layer height"
 msgstr ""
 
-msgid "This is the height of the first layer. Making the first layer height thicker can improve build plate adhesion."
+msgid "Height of the first layer. Making the first layer height thicker can improve build plate adhesion."
 msgstr ""
 
 msgid "This is the speed for the first layer except for solid infill sections."
@@ -12397,7 +12406,7 @@ msgstr ""
 msgid "Travel speed of the first layer."
 msgstr ""
 
-msgid "This is the number of top interface layers."
+msgid "Number of slow layers"
 msgstr ""
 
 msgid "The first few layers are printed slower than normal. The speed is gradually increased in a linear fashion over the specified number of layers."
@@ -14210,6 +14219,9 @@ msgstr ""
 msgid "Top interface layers"
 msgstr ""
 
+msgid "This is the number of top interface layers."
+msgstr ""
+
 msgid "Bottom interface layers"
 msgstr ""
 
@@ -16870,6 +16882,9 @@ msgstr ""
 msgid "Unable to calibrate: maybe because the set calibration value range is too large, or the step is too small"
 msgstr ""
 
+msgid "Physical Printer"
+msgstr ""
+
 msgid "Print Host upload"
 msgstr ""
 

localization/i18n/en/OrcaSlicer_en.po

@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Orca Slicer\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2026-06-18 09:16-0300\n"
+"POT-Creation-Date: 2026-06-19 10:33-0300\n"
 "PO-Revision-Date: 2026-06-17 15:44-0300\n"
 "Last-Translator: Alexandre Folle de Menezes\n"
 "Language-Team: \n"
@@ -7775,6 +7775,15 @@ msgstr ""
 msgid "Renders cast shadows on the plate in realistic view."
 msgstr ""
 
+msgid "Smooth normals"
+msgstr ""
+
+msgid ""
+"Applies smooth normals to the realistic view.\n"
+"\n"
+"Requires manual scene reload to take effect (right-click on 3D view → \"Reload All\")."
+msgstr ""
+
 msgid "Anti-aliasing"
 msgstr ""
 
@@ -12375,7 +12384,7 @@ msgstr ""
 msgid "First layer height"
 msgstr ""
 
-msgid "This is the height of the first layer. Making the first layer height thicker can improve build plate adhesion."
+msgid "Height of the first layer. Making the first layer height thicker can improve build plate adhesion."
 msgstr ""
 
 msgid "This is the speed for the first layer except for solid infill sections."
@@ -12393,7 +12402,7 @@ msgstr ""
 msgid "Travel speed of the first layer."
 msgstr ""
 
-msgid "This is the number of top interface layers."
+msgid "Number of slow layers"
 msgstr ""
 
 msgid "The first few layers are printed slower than normal. The speed is gradually increased in a linear fashion over the specified number of layers."
@@ -14206,6 +14215,9 @@ msgstr ""
 msgid "Top interface layers"
 msgstr ""
 
+msgid "This is the number of top interface layers."
+msgstr ""
+
 msgid "Bottom interface layers"
 msgstr ""
 
@@ -16866,6 +16878,9 @@ msgstr ""
 msgid "Unable to calibrate: maybe because the set calibration value range is too large, or the step is too small"
 msgstr ""
 
+msgid "Physical Printer"
+msgstr ""
+
 msgid "Print Host upload"
 msgstr ""
 

scripts/retry.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+# Sourceable helper: `retry <cmd...>` runs a command, retrying up to 3 times
+# with a 5-minute wait between attempts. Useful for flaky commands such as
+# `hdiutil create` intermittently failing with "Resource busy".
+retry() {
+  local attempt=1 max_attempts=3 delay=300
+  until "$@"; do
+    if [ "$attempt" -ge "$max_attempts" ]; then
+      echo "::error::Command failed after $attempt attempts: $*"
+      return 1
+    fi
+    echo "Attempt $attempt failed: $*. Retrying in $((delay / 60)) minutes..."
+    sleep "$delay"
+    attempt=$((attempt + 1))
+  done
+}

src/libslic3r/GCode/AdaptivePAProcessor.cpp

@@ -8,6 +8,7 @@
 #include <sstream>
 #include <iostream>
 #include <cmath>
+#include <cctype>
 
 namespace Slic3r {
 
@@ -282,4 +283,81 @@ std::string AdaptivePAProcessor::process_layer(std::string &&gcode) {
     return output.str();
 }
 
+std::string AdaptivePAProcessor::validate_adaptive_pa_model(const std::string& model_str)
+{
+    if (model_str.empty())
+        return {}; // Empty model is valid
+    
+    std::istringstream model_stream(model_str);
+    std::string line;
+    int line_number = 0;
+    
+    while (std::getline(model_stream, line)) {
+        ++line_number;
+        
+        // Trim whitespace
+        const auto first = line.find_first_not_of(" \t\r\n");
+        if (first == std::string::npos)
+            continue; // Skip empty lines
+        
+        const auto last = line.find_last_not_of(" \t\r\n");
+        line = line.substr(first, last - first + 1);
+        
+        // Only numbers, commas and dots are allowed (no letters or other characters)
+        for (char c : line) {
+            if (!std::isdigit(static_cast<unsigned char>(c)) && c != ',' && c != '.') {
+                return "Line " + std::to_string(line_number) +
+                       ": only numbers, commas and dots are allowed";
+            }
+        }
+
+        // Count commas to validate format (should be exactly 2 for 3 values)
+        int comma_count = 0;
+        for (char c : line) {
+            if (c == ',') comma_count++;
+        }
+        
+        if (comma_count != 2) {
+            return "Line " + std::to_string(line_number) + 
+                   ": must contain exactly 3 comma-separated values (PA, flow, acceleration)";
+        }
+        
+        // Parse and validate the values
+        try {
+            std::istringstream line_stream(line);
+            std::string value;
+            
+            // Parse PA
+            if (!std::getline(line_stream, value, ','))
+                return "Line " + std::to_string(line_number) + ": missing PA value";
+            double pa = std::stod(value);
+            
+            // Parse flow
+            if (!std::getline(line_stream, value, ','))
+                return "Line " + std::to_string(line_number) + ": missing flow value";
+            double flow = std::stod(value);
+            
+            // Parse acceleration
+            if (!std::getline(line_stream, value, ','))
+                return "Line " + std::to_string(line_number) + ": missing acceleration value";
+            double accel = std::stod(value);
+            
+            // Validate constraints
+            if (pa >= 2.0) {
+                return "Line " + std::to_string(line_number) + ": PA value must be less than 2";
+            }
+            if (flow <= pa) {
+                return "Line " + std::to_string(line_number) + ": flow value must be greater than PA value";
+            }
+            if (accel <= flow) {
+                return "Line " + std::to_string(line_number) + ": acceleration value must be greater than flow value";
+            }
+        } catch (const std::exception&) {
+            return "Line " + std::to_string(line_number) + ": invalid numeric value";
+        }
+    }
+    
+    return {}; // All validations passed
+}
+
 } // namespace Slic3r

src/libslic3r/GCode/AdaptivePAProcessor.hpp

@@ -54,6 +54,20 @@ public:
      */
     void resetPreviousPA(double PA){ m_last_predicted_pa = PA; };
     
+    /**
+     * @brief Validates an adaptive pressure advance model string.
+     *
+     * Checks that:
+     * - Each non-empty line has exactly 3 comma-separated values (PA, flow, accel)
+     * - PA value is less than 2
+     * - Flow value is greater than PA value
+     * - Accel value is greater than flow value
+     *
+     * @param model_str The model string to validate (typically from config)
+     * @return Empty string if valid, or an error message describing the first issue found
+     */
+    static std::string validate_adaptive_pa_model(const std::string& model_str);
+    
 private:
     GCode &m_gcodegen; ///< Reference to the GCode object.
     std::unordered_map<unsigned int, std::unique_ptr<AdaptivePAInterpolator>> m_AdaptivePAInterpolators; ///< Map between Interpolator objects and tool ID's

src/libslic3r/Print.cpp

@@ -25,6 +25,7 @@
 #include <limits>
 #include <numeric>
 #include <unordered_set>
+#include <sstream>
 #include <boost/filesystem/path.hpp>
 #include <boost/format.hpp>
 #include <boost/log/trivial.hpp>
@@ -1925,6 +1926,23 @@ StringObjectException Print::validate(std::vector<StringObjectException> *warnin
             if (m_default_region_config.precise_outer_wall && m_default_region_config.wall_sequence != WallSequence::InnerOuter)
                 warn(L("The precise wall option will be ignored for outer-inner or inner-outer-inner wall sequences."), "precise_outer_wall");
 
+            // check adaptive pressure advance model
+            for (unsigned int extruder_id : extruders) {
+                if (m_config.adaptive_pressure_advance.get_at(extruder_id) && 
+                    m_config.enable_pressure_advance.get_at(extruder_id)) {
+                    
+                    const std::string pa_model = m_config.adaptive_pressure_advance_model.get_at(extruder_id);
+                    if (!pa_model.empty()) {
+                        std::string validation_error = AdaptivePAProcessor::validate_adaptive_pa_model(pa_model);
+                        if (!validation_error.empty()) {
+                            warn(L("The Adaptive Pressure Advance model for one or more extruders may contain invalid values."),
+                                 "adaptive_pressure_advance_model");
+                            break;
+                        }
+                    }
+                }
+            }
+
         } catch (std::exception& e) {
             BOOST_LOG_TRIVIAL(warning) << "Orca: validate motion ability failed: " << e.what() << std::endl;
         }

src/libslic3r/PrintConfig.cpp

@@ -3347,7 +3347,7 @@ void PrintConfigDef::init_fff_params()
     def = this->add("initial_layer_print_height", coFloat);
     def->label = L("First layer height");
     def->category = L("Quality");
-    def->tooltip = L("This is the height of the first layer. Making the first layer height thicker can improve build plate adhesion.");
+    def->tooltip = L("Height of the first layer. Making the first layer height thicker can improve build plate adhesion.");
     def->sidetext = L("mm");	// millimeters, CIS languages need translation
     def->min = 0;
     def->set_default_value(new ConfigOptionFloat(0.2));
@@ -3387,7 +3387,7 @@ void PrintConfigDef::init_fff_params()
     def->set_default_value(new ConfigOptionFloatOrPercent(100, true));
 
     def = this->add("slow_down_layers", coInt);
-    def->label = L("This is the number of top interface layers.");
+    def->label = L("Number of slow layers");
     def->tooltip = L("The first few layers are printed slower than normal. "
                      "The speed is gradually increased in a linear fashion over the specified number of layers.");
     def->category = L("Speed");

src/slic3r/GUI/ConfigManipulation.cpp

@@ -9,13 +9,29 @@
 #include "libslic3r/MaterialType.hpp"
 #include "MsgDialog.hpp"
 #include "libslic3r/PrintConfig.hpp"
+#include "libslic3r/GCode/AdaptivePAProcessor.hpp"
 #include "Plater.hpp"
 
+#include <sstream>
 #include <wx/msgdlg.h>
 
 namespace Slic3r {
 namespace GUI {
 
+namespace {
+
+std::string trim_copy(const std::string& text)
+{
+    const auto first = text.find_first_not_of(" \t\r\n");
+    if (first == std::string::npos)
+        return {};
+
+    const auto last = text.find_last_not_of(" \t\r\n");
+    return text.substr(first, last - first + 1);
+}
+
+} // namespace
+
 void ConfigManipulation::apply(DynamicPrintConfig* config, DynamicPrintConfig* new_config)
 {
     bool modified = false;
@@ -141,6 +157,30 @@ void ConfigManipulation::check_nozzle_temperature_initial_layer_range(DynamicPri
     }
 }
 
+void ConfigManipulation::check_adaptive_pressure_advance_model(DynamicPrintConfig* config)
+{
+    if (is_msg_dlg_already_exist || !config->has("adaptive_pressure_advance_model"))
+        return;
+
+    const auto* model = config->option<ConfigOptionStrings>("adaptive_pressure_advance_model");
+    if (model == nullptr || model->values.empty())
+        return;
+
+    std::string raw_model;
+    for (const std::string& chunk : model->values)
+        raw_model += chunk;
+
+    std::string error = AdaptivePAProcessor::validate_adaptive_pa_model(raw_model);
+    if (!error.empty()) {
+        wxString msg_text = _L("Adaptive Pressure Advance model validation failed:\n");
+        msg_text += from_u8(error);
+        MessageDialog dialog(m_msg_dlg_parent, msg_text, "", wxICON_WARNING | wxOK);
+        is_msg_dlg_already_exist = true;
+        dialog.ShowModal();
+        is_msg_dlg_already_exist = false;
+    }
+}
+
 
 void ConfigManipulation::check_filament_max_volumetric_speed(DynamicPrintConfig *config)
 {

src/slic3r/GUI/ConfigManipulation.hpp

@@ -77,6 +77,7 @@ public:
     void    check_nozzle_recommended_temperature_range(DynamicPrintConfig *config);
     void    check_nozzle_temperature_range(DynamicPrintConfig* config);
     void    check_nozzle_temperature_initial_layer_range(DynamicPrintConfig* config);
+    void    check_adaptive_pressure_advance_model(DynamicPrintConfig* config);
     void    check_filament_max_volumetric_speed(DynamicPrintConfig *config);
     void    check_chamber_temperature(DynamicPrintConfig* config);
     void    set_is_BBL_Printer(bool is_bbl_printer) { is_BBL_Printer = is_bbl_printer; };

src/slic3r/GUI/GUI_App.cpp

@@ -6241,8 +6241,11 @@ bool GUI_App::maybe_migrate_user_presets_on_login()
 
 bool GUI_App::check_preset_parent_available(const std::pair<std::string, std::map<std::string, std::string>>& preset_data)
 {
-    std::string inherits_name = preset_data.second.at(BBL_JSON_KEY_INHERITS);
+    auto it = preset_data.second.find(BBL_JSON_KEY_INHERITS);
-    // // If contains "fdm_", "@System", and "@base", is a common base template that doesn't need to be installed
+    if (it == preset_data.second.end() || it->second.empty())
+        return true;
+    const std::string& inherits_name = it->second;
+    // If contains "fdm_", "@System", and "@base", is a common base template that doesn't need to be installed
     if (inherits_name.find("fdm_") != std::string::npos || inherits_name.find("@System") != std::string::npos || inherits_name.find("@base") != std::string::npos)
         return true;
 

src/slic3r/GUI/PhysicalPrinterDialog.cpp

@@ -53,7 +53,7 @@ namespace GUI {
 //------------------------------------------
 
 PhysicalPrinterDialog::PhysicalPrinterDialog(wxWindow* parent) :
-    DPIDialog(parent, wxID_ANY, _L("Printer"), wxDefaultPosition, wxSize(45 * wxGetApp().em_unit(), -1), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
+    DPIDialog(parent, wxID_ANY, _L("Physical Printer"), wxDefaultPosition, wxSize(45 * wxGetApp().em_unit(), -1), wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER)
 {
     SetFont(wxGetApp().normal_font());
     SetBackgroundColour(*wxWHITE);

src/slic3r/GUI/Tab.cpp

@@ -3946,6 +3946,15 @@ void TabFilament::build()
         option.opt.is_code = true;
         option.opt.height = 15;
         optgroup->append_single_option_line(option);
+        optgroup->m_on_change = [this](const t_config_option_key& opt_key, const boost::any& value) {
+            DynamicPrintConfig& filament_config = m_preset_bundle->filaments.get_edited_preset().config;
+
+            update_dirty();
+            if (opt_key == "adaptive_pressure_advance_model")
+                m_config_manipulation.check_adaptive_pressure_advance_model(&filament_config);
+
+            on_value_change(opt_key, value);
+        };
         //
 
         optgroup = page->new_optgroup(L("Print chamber temperature"), L"param_chamber_temp");