diff --git a/src/libslic3r/Feature/Interlocking/InterlockingGenerator.cpp b/src/libslic3r/Feature/Interlocking/InterlockingGenerator.cpp
index a3e6cd21b0..726ee2ffd8 100644
--- a/src/libslic3r/Feature/Interlocking/InterlockingGenerator.cpp
+++ b/src/libslic3r/Feature/Interlocking/InterlockingGenerator.cpp
@@ -23,10 +23,11 @@ template<> struct hash<Slic3r::GridPoint3>
 
 namespace Slic3r {
 
-void InterlockingGenerator::generate_interlocking_structure(PrintObject* print_object)
+void InterlockingGenerator::generate_interlocking_structure(PrintObject* print_object, const std::function<void()>& throw_on_cancel)
 {
     const auto& config = print_object->config();
-    if (!config.interlocking_beam) {
+    // Check if interlocking is enabled, and avoid errors like division by zero due to invalid configuration.
+    if (!config.interlocking_beam || config.interlocking_beam_layer_count < 1 || config.interlocking_depth < 1 || config.interlocking_beam_width < EPSILON ) {
         return;
     }
 
@@ -55,8 +56,10 @@ void InterlockingGenerator::generate_interlocking_structure(PrintObject* print_o
                 continue;
             }
 
+            throw_on_cancel();
+
             InterlockingGenerator gen(*print_object, region_a_index, region_b_index, beam_width, boundary_avoidance, rotation, cell_size, beam_layer_count,
-                                      interface_dilation, air_dilation, air_filtering);
+                                      interface_dilation, air_dilation, air_filtering, throw_on_cancel);
             gen.generateInterlockingStructure();
         }
     }
@@ -108,12 +111,14 @@ void InterlockingGenerator::handleThinAreas(const std::unordered_set<GridPoint3>
         }
     }
     for (auto& near_interlock : near_interlock_per_layer) {
+        throw_on_cancel();
         near_interlock = offset(union_(closing(near_interlock, rounding_errors)), detect);
         polygons_rotate(near_interlock, rotation);
     }
 
     // Only alter layers when they are present in both meshes, zip should take care if that.
     for (size_t layer_nr = 0; layer_nr < print_object.layer_count(); layer_nr++){
+        throw_on_cancel();
         auto       layer   = print_object.get_layer(layer_nr);
         ExPolygons polys_a = to_expolygons(layer->get_region(region_a_index)->slices.surfaces);
         ExPolygons polys_b = to_expolygons(layer->get_region(region_b_index)->slices.surfaces);
@@ -199,7 +204,8 @@ void InterlockingGenerator::addBoundaryCells(const std::vector<ExPolygons>&  lay
                                              const DilationKernel&           kernel,
                                              std::unordered_set<GridPoint3>& cells) const
 {
-    auto voxel_emplacer = [&cells](GridPoint3 p) {
+    auto voxel_emplacer = [this, &cells](GridPoint3 p) {
+        this->throw_on_cancel();
         if (p.z() < 0) {
             return true;
         }
@@ -313,6 +319,7 @@ void InterlockingGenerator::applyMicrostructureToOutlines(const std::unordered_s
     for (size_t region_idx = 0; region_idx < 2; region_idx++) {
         const size_t region = (region_idx == 0) ? region_a_index : region_b_index;
         for (size_t layer_nr = 0; layer_nr < max_layer_count; layer_nr++) {
+            throw_on_cancel();
             ExPolygons layer_outlines = layer_regions[layer_nr];
             expolygons_rotate(layer_outlines, unapply_rotation);
 
diff --git a/src/libslic3r/Feature/Interlocking/InterlockingGenerator.hpp b/src/libslic3r/Feature/Interlocking/InterlockingGenerator.hpp
index 6f331fb8ef..e6b79f9bc8 100644
--- a/src/libslic3r/Feature/Interlocking/InterlockingGenerator.hpp
+++ b/src/libslic3r/Feature/Interlocking/InterlockingGenerator.hpp
@@ -45,7 +45,7 @@ public:
     /*!
      * Generate an interlocking structure between each two adjacent meshes.
      */
-    static void generate_interlocking_structure(PrintObject* print_object);
+    static void generate_interlocking_structure(PrintObject* print_object, const std::function<void()>& throw_on_cancel);
 
 private:
     /*!
@@ -75,7 +75,8 @@ private:
                           const coord_t         beam_layer_count,
                           const DilationKernel& interface_dilation,
                           const DilationKernel& air_dilation,
-                          const bool            air_filtering)
+                          const bool            air_filtering,
+                          const std::function<void()>& throw_on_cancel)
         : print_object(print_object)
         , region_a_index(region_a_index)
         , region_b_index(region_b_index)
@@ -88,6 +89,7 @@ private:
         , interface_dilation(interface_dilation)
         , air_dilation(air_dilation)
         , air_filtering(air_filtering)
+        , throw_on_cancel(throw_on_cancel)
     {}
     
     /*! Given two polygons, return the parts that border on air, and grow 'perpendicular' up to 'detect' distance.
@@ -165,6 +167,8 @@ private:
     // Whether to fully remove all of the interlocking cells which would be visible on the outside. If no air filtering then those cells
     // will be cut off midway in a beam.
     const bool air_filtering;
+
+    const std::function<void()>& throw_on_cancel;
 };
 
 } // namespace Slic3r
diff --git a/src/libslic3r/PrintObjectSlice.cpp b/src/libslic3r/PrintObjectSlice.cpp
index 532307414d..2d67ac0939 100644
--- a/src/libslic3r/PrintObjectSlice.cpp
+++ b/src/libslic3r/PrintObjectSlice.cpp
@@ -1212,7 +1212,7 @@ void PrintObject::slice_volumes()
         apply_fuzzy_skin_segmentation(*this, [print]() { print->throw_if_canceled(); });
     }
 
-    InterlockingGenerator::generate_interlocking_structure(this);
+    InterlockingGenerator::generate_interlocking_structure(this, [print]() { print->throw_if_canceled(); });
     m_print->throw_if_canceled();
 
     BOOST_LOG_TRIVIAL(debug) << "Slicing volumes - make_slices in parallel - begin";