diff --git a/release/scripts/presets/keyconfig/keymap_data/blender_default.py b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
index f3e4c82090e..3723e6b61bf 100644
--- a/release/scripts/presets/keyconfig/keymap_data/blender_default.py
+++ b/release/scripts/presets/keyconfig/keymap_data/blender_default.py
@@ -6400,6 +6400,16 @@ def km_3d_view_tool_sculpt_line_mask(params):
         ]},
     )
 
+def km_3d_view_tool_sculpt_line_project(params):
+    return (
+        "3D View Tool: Sculpt, Line Project",
+        {"space_type": 'VIEW_3D', "region_type": 'WINDOW'},
+        {"items": [
+            ("sculpt.project_line_gesture", {"type": params.tool_tweak, "value": 'ANY'},
+             None),
+        ]},
+    )
+
 def km_3d_view_tool_sculpt_mesh_filter(params):
     return (
         "3D View Tool: Sculpt, Mesh Filter",
@@ -7005,6 +7015,7 @@ def generate_keymaps(params=None):
         km_3d_view_tool_sculpt_box_trim(params),
         km_3d_view_tool_sculpt_lasso_trim(params),
         km_3d_view_tool_sculpt_line_mask(params),
+        km_3d_view_tool_sculpt_line_project(params),
         km_3d_view_tool_sculpt_mesh_filter(params),
         km_3d_view_tool_sculpt_cloth_filter(params),
         km_3d_view_tool_sculpt_color_filter(params),
diff --git a/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py b/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
index 3f7a3604741..744726af5d1 100644
--- a/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
+++ b/release/scripts/startup/bl_ui/space_toolsystem_toolbar.py
@@ -1324,6 +1324,16 @@ class _defs_sculpt:
             keymap=(),
         )
 
+    @ToolDef.from_fn
+    def project_line():
+        return dict(
+            idname="builtin.line_project",
+            label="Line Project",
+            icon="ops.sculpt.line_project",
+            widget=None,
+            keymap=(),
+        )
+
     @ToolDef.from_fn
     def mesh_filter():
         def draw_settings(_context, layout, tool):
@@ -2702,6 +2712,13 @@ class VIEW3D_PT_tools_active(ToolSelectPanelHelper, Panel):
                         context.preferences.experimental.use_tools_missing_icons)
                 else ()
             ),
+            lambda context: (
+                (_defs_sculpt.project_line,)
+                if context is None or (
+                        context.preferences.view.show_developer_ui and
+                        context.preferences.experimental.use_tools_missing_icons)
+                else ()
+            ),
             None,
             _defs_sculpt.mesh_filter,
             _defs_sculpt.cloth_filter,
diff --git a/source/blender/editors/sculpt_paint/paint_mask.c b/source/blender/editors/sculpt_paint/paint_mask.c
index 0f2ebdd28aa..c483d0273ff 100644
--- a/source/blender/editors/sculpt_paint/paint_mask.c
+++ b/source/blender/editors/sculpt_paint/paint_mask.c
@@ -1171,6 +1171,95 @@ static void sculpt_trim_gesture_operator_properties(wmOperatorType *ot)
                NULL);
 }
 
+/* Project Gesture Operation. */
+
+typedef struct SculptGestureProjectOperation {
+  SculptGestureOperation operation;
+} SculptGestureProjectOperation;
+
+static void sculpt_gesture_project_begin(bContext *C, SculptGestureContext *sgcontext)
+{
+  Depsgraph *depsgraph = CTX_data_depsgraph_pointer(C);
+  BKE_sculpt_update_object_for_edit(depsgraph, sgcontext->vc.obact, false, false, false);
+}
+
+static void project_line_gesture_apply_task_cb(void *__restrict userdata,
+                                               const int i,
+                                               const TaskParallelTLS *__restrict UNUSED(tls))
+{
+  SculptGestureContext *sgcontext = userdata;
+
+  PBVHNode *node = sgcontext->nodes[i];
+  PBVHVertexIter vd;
+  bool any_updated = false;
+
+  SCULPT_undo_push_node(sgcontext->vc.obact, node, SCULPT_UNDO_COORDS);
+
+  BKE_pbvh_vertex_iter_begin(sgcontext->ss->pbvh, node, vd, PBVH_ITER_UNIQUE)
+  {
+    if (!sculpt_gesture_is_vertex_effected(sgcontext, &vd)) {
+      continue;
+    }
+
+    float projected_pos[3];
+    closest_to_plane_v3(projected_pos, sgcontext->line.plane, vd.co);
+
+    float disp[3];
+    sub_v3_v3v3(disp, projected_pos, vd.co);
+    const float mask = vd.mask ? *vd.mask : 0.0f;
+    mul_v3_fl(disp, 1.0f - mask);
+    if (is_zero_v3(disp)) {
+      continue;
+    }
+    add_v3_v3(vd.co, disp);
+    any_updated = true;
+  }
+  BKE_pbvh_vertex_iter_end;
+
+  if (any_updated) {
+    BKE_pbvh_node_mark_update(node);
+  }
+}
+
+static void sculpt_gesture_project_apply_for_symmetry_pass(bContext *UNUSED(C),
+                                                           SculptGestureContext *sgcontext)
+{
+  TaskParallelSettings settings;
+  BKE_pbvh_parallel_range_settings(&settings, true, sgcontext->totnode);
+
+  switch (sgcontext->shape_type) {
+    case SCULPT_GESTURE_SHAPE_LINE:
+      BLI_task_parallel_range(
+          0, sgcontext->totnode, sgcontext, project_line_gesture_apply_task_cb, &settings);
+      break;
+    case SCULPT_GESTURE_SHAPE_LASSO:
+    case SCULPT_GESTURE_SHAPE_BOX:
+      /* Gesture shape projection not implemented yet. */
+      BLI_assert(false);
+      break;
+  }
+}
+
+static void sculpt_gesture_project_end(bContext *C, SculptGestureContext *sgcontext)
+{
+  SCULPT_flush_update_step(C, SCULPT_UPDATE_COORDS);
+  SCULPT_flush_update_done(C, sgcontext->vc.obact, SCULPT_UPDATE_COORDS);
+}
+
+static void sculpt_gesture_init_project_properties(SculptGestureContext *sgcontext,
+                                                   wmOperator *UNUSED(op))
+{
+  sgcontext->operation = MEM_callocN(sizeof(SculptGestureFaceSetOperation), "Project Operation");
+
+  SculptGestureProjectOperation *project_operation = (SculptGestureProjectOperation *)
+                                                         sgcontext->operation;
+
+  project_operation->operation.sculpt_gesture_begin = sculpt_gesture_project_begin;
+  project_operation->operation.sculpt_gesture_apply_for_symmetry_pass =
+      sculpt_gesture_project_apply_for_symmetry_pass;
+  project_operation->operation.sculpt_gesture_end = sculpt_gesture_project_end;
+}
+
 static int paint_mask_gesture_box_exec(bContext *C, wmOperator *op)
 {
   SculptGestureContext *sgcontext = sculpt_gesture_init_from_box(C, op);
@@ -1270,6 +1359,18 @@ static int sculpt_trim_gesture_lasso_exec(bContext *C, wmOperator *op)
   return OPERATOR_FINISHED;
 }
 
+static int project_gesture_line_exec(bContext *C, wmOperator *op)
+{
+  SculptGestureContext *sgcontext = sculpt_gesture_init_from_line(C, op);
+  if (!sgcontext) {
+    return OPERATOR_CANCELLED;
+  }
+  sculpt_gesture_init_project_properties(sgcontext, op);
+  sculpt_gesture_apply(C, sgcontext);
+  sculpt_gesture_context_free(sgcontext);
+  return OPERATOR_FINISHED;
+}
+
 void PAINT_OT_mask_lasso_gesture(wmOperatorType *ot)
 {
   ot->name = "Mask Lasso Gesture";
@@ -1408,3 +1509,22 @@ void SCULPT_OT_trim_box_gesture(wmOperatorType *ot)
 
   sculpt_trim_gesture_operator_properties(ot);
 }
+
+void SCULPT_OT_project_line_gesture(wmOperatorType *ot)
+{
+  ot->name = "Project Line Gesture";
+  ot->idname = "SCULPT_OT_project_line_gesture";
+  ot->description = "Project the geometry onto a plane defined by a line";
+
+  ot->invoke = WM_gesture_straightline_invoke;
+  ot->modal = WM_gesture_straightline_oneshot_modal;
+  ot->exec = project_gesture_line_exec;
+
+  ot->poll = SCULPT_mode_poll;
+
+  ot->flag = OPTYPE_REGISTER;
+
+  /* Properties. */
+  WM_operator_properties_gesture_straightline(ot, WM_CURSOR_EDIT);
+  sculpt_gesture_operator_properties(ot);
+}
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index c70c0f7cd54..12dbdc686ec 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -9175,6 +9175,7 @@ void ED_operatortypes_sculpt(void)
   WM_operatortype_append(SCULPT_OT_face_set_box_gesture);
   WM_operatortype_append(SCULPT_OT_trim_box_gesture);
   WM_operatortype_append(SCULPT_OT_trim_lasso_gesture);
+  WM_operatortype_append(SCULPT_OT_project_line_gesture);
 
   WM_operatortype_append(SCULPT_OT_sample_color);
   WM_operatortype_append(SCULPT_OT_loop_to_vertex_colors);
diff --git a/source/blender/editors/sculpt_paint/sculpt_intern.h b/source/blender/editors/sculpt_paint/sculpt_intern.h
index 71d6eb844e9..b846e009369 100644
--- a/source/blender/editors/sculpt_paint/sculpt_intern.h
+++ b/source/blender/editors/sculpt_paint/sculpt_intern.h
@@ -1064,6 +1064,8 @@ void SCULPT_OT_face_set_box_gesture(struct wmOperatorType *ot);
 void SCULPT_OT_trim_lasso_gesture(struct wmOperatorType *ot);
 void SCULPT_OT_trim_box_gesture(struct wmOperatorType *ot);
 
+void SCULPT_OT_project_line_gesture(struct wmOperatorType *ot);
+
 /* Face Sets. */
 void SCULPT_OT_face_sets_randomize_colors(struct wmOperatorType *ot);
 void SCULPT_OT_face_sets_change_visibility(struct wmOperatorType *ot);
diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c
index 0e4bb1cc33a..9592a0bfd35 100644
--- a/source/blender/windowmanager/intern/wm_operators.c
+++ b/source/blender/windowmanager/intern/wm_operators.c
@@ -3905,6 +3905,7 @@ static void gesture_box_modal_keymap(wmKeyConfig *keyconf)
   WM_modalkeymap_assign(keymap, "SCULPT_OT_face_set_box_gesture");
   WM_modalkeymap_assign(keymap, "SCULPT_OT_trim_box_gesture");
   WM_modalkeymap_assign(keymap, "PAINT_OT_mask_line_gesture");
+  WM_modalkeymap_assign(keymap, "SCULPT_OT_project_line_gesture");
   WM_modalkeymap_assign(keymap, "VIEW2D_OT_zoom_border");
   WM_modalkeymap_assign(keymap, "VIEW3D_OT_clip_border");
   WM_modalkeymap_assign(keymap, "VIEW3D_OT_render_border");