diff --git a/include/omath/3d_primitives/aabb.hpp b/include/omath/3d_primitives/aabb.hpp
index afd1872..2744e4b 100644
--- a/include/omath/3d_primitives/aabb.hpp
+++ b/include/omath/3d_primitives/aabb.hpp
@@ -4,17 +4,23 @@
 
 #pragma once
 #include "omath/linear_algebra/vector3.hpp"
+#include <array>
 
 namespace omath::primitives
 {
     enum class UpAxis { X, Y, Z };
 
-    template<class Type>
+    template<class Type, UpAxis Up =  UpAxis::Y>
     struct Aabb final
     {
         Vector3<Type> min;
         Vector3<Type> max;
 
+        [[nodiscard]]
+        static consteval UpAxis get_up_axis()
+        {
+            return Up;
+        }
         [[nodiscard]]
         constexpr Vector3<Type> center() const noexcept
         {
@@ -57,6 +63,17 @@ namespace omath::primitives
                 std::unreachable();
         }
 
+        [[nodiscard]]
+        constexpr std::array<Vector3<Type>, 8> vertices() const noexcept
+        {
+            return {
+                    Vector3<Type>{min.x, min.y, min.z}, Vector3<Type>{max.x, min.y, min.z},
+                    Vector3<Type>{min.x, max.y, min.z}, Vector3<Type>{max.x, max.y, min.z},
+                    Vector3<Type>{min.x, min.y, max.z}, Vector3<Type>{max.x, min.y, max.z},
+                    Vector3<Type>{min.x, max.y, max.z}, Vector3<Type>{max.x, max.y, max.z},
+            };
+        }
+
         [[nodiscard]]
         constexpr bool is_collide(const Aabb& other) const noexcept
         {
diff --git a/include/omath/hud/canvas_box.hpp b/include/omath/hud/canvas_box.hpp
index fa06b92..7bb8664 100644
--- a/include/omath/hud/canvas_box.hpp
+++ b/include/omath/hud/canvas_box.hpp
@@ -9,6 +9,7 @@ namespace omath::hud
     class CanvasBox final
     {
     public:
+        CanvasBox() = default;
         CanvasBox(Vector2<float> top, Vector2<float> bottom, float ratio = 4.f);
 
         [[nodiscard("You have to use array")]]
diff --git a/include/omath/hud/entity_overlay.hpp b/include/omath/hud/entity_overlay.hpp
index 30c34f2..4e57cd5 100644
--- a/include/omath/hud/entity_overlay.hpp
+++ b/include/omath/hud/entity_overlay.hpp
@@ -5,11 +5,11 @@
 #include "canvas_box.hpp"
 #include "entity_overlay_widgets.hpp"
 #include "hud_renderer_interface.hpp"
+#include "omath/3d_primitives/aabb.hpp"
 #include "omath/linear_algebra/vector2.hpp"
 #include "omath/utility/color.hpp"
 #include <memory>
 #include <string_view>
-
 namespace omath::hud
 {
     class EntityOverlay final
@@ -57,13 +57,17 @@ namespace omath::hud
                                              float offset = 5.f);
 
         // ── Labels ───────────────────────────────────────────────────────
-        EntityOverlay& add_right_label(const Color& color, float offset, widget::Outlined outlined, const std::string_view& text);
+        EntityOverlay& add_right_label(const Color& color, float offset, widget::Outlined outlined,
+                                       const std::string_view& text);
 
-        EntityOverlay& add_left_label(const Color& color, float offset, widget::Outlined outlined, const std::string_view& text);
+        EntityOverlay& add_left_label(const Color& color, float offset, widget::Outlined outlined,
+                                      const std::string_view& text);
 
-        EntityOverlay& add_top_label(const Color& color, float offset, widget::Outlined outlined, std::string_view text);
+        EntityOverlay& add_top_label(const Color& color, float offset, widget::Outlined outlined,
+                                     std::string_view text);
 
-        EntityOverlay& add_bottom_label(const Color& color, float offset, widget::Outlined outlined, std::string_view text);
+        EntityOverlay& add_bottom_label(const Color& color, float offset, widget::Outlined outlined,
+                                        std::string_view text);
 
         EntityOverlay& add_centered_top_label(const Color& color, float offset, widget::Outlined outlined,
                                               const std::string_view& text);
@@ -72,24 +76,24 @@ namespace omath::hud
                                                  const std::string_view& text);
 
         template<typename... Args>
-        EntityOverlay& add_right_label(const Color& color, const float offset, const widget::Outlined outlined, std::format_string<Args...> fmt,
-                                       Args&&... args)
+        EntityOverlay& add_right_label(const Color& color, const float offset, const widget::Outlined outlined,
+                                       std::format_string<Args...> fmt, Args&&... args)
         {
             return add_right_label(color, offset, outlined,
                                    std::string_view{std::vformat(fmt.get(), std::make_format_args(args...))});
         }
 
         template<typename... Args>
-        EntityOverlay& add_left_label(const Color& color, const float offset, const widget::Outlined outlined, std::format_string<Args...> fmt,
-                                      Args&&... args)
+        EntityOverlay& add_left_label(const Color& color, const float offset, const widget::Outlined outlined,
+                                      std::format_string<Args...> fmt, Args&&... args)
         {
             return add_left_label(color, offset, outlined,
                                   std::string_view{std::vformat(fmt.get(), std::make_format_args(args...))});
         }
 
         template<typename... Args>
-        EntityOverlay& add_top_label(const Color& color, const float offset, const widget::Outlined outlined, std::format_string<Args...> fmt,
-                                     Args&&... args)
+        EntityOverlay& add_top_label(const Color& color, const float offset, const widget::Outlined outlined,
+                                     std::format_string<Args...> fmt, Args&&... args)
         {
             return add_top_label(color, offset, outlined,
                                  std::string_view{std::vformat(fmt.get(), std::make_format_args(args...))});
@@ -112,8 +116,9 @@ namespace omath::hud
         }
 
         template<typename... Args>
-        EntityOverlay& add_centered_bottom_label(const Color& color, const float offset, const widget::Outlined outlined,
-                                                 std::format_string<Args...> fmt, Args&&... args)
+        EntityOverlay& add_centered_bottom_label(const Color& color, const float offset,
+                                                 const widget::Outlined outlined, std::format_string<Args...> fmt,
+                                                 Args&&... args)
         {
             return add_centered_bottom_label(color, offset, outlined,
                                              std::string_view{std::vformat(fmt.get(), std::make_format_args(args...))});
@@ -164,6 +169,44 @@ namespace omath::hud
             return *this;
         }
 
+        template<class Camera, class Aabb>
+        static std::expected<EntityOverlay, std::string>
+        from_aabb(const Camera& camera, const Aabb& aabb, const float aspect,
+                  const std::shared_ptr<HudRendererInterface>& renderer)
+        {
+            Vector3<float> top;
+            Vector3<float> bottom;
+            bool has_projected_vertex = false;
+
+            for (const auto& vertex: aabb.vertices())
+            {
+                if (auto projected = camera.world_to_screen_unclipped(vertex))
+                {
+                    if (!has_projected_vertex)
+                    {
+                        top = *projected;
+                        bottom = *projected;
+                        has_projected_vertex = true;
+                        continue;
+                    }
+
+                    if (projected->y < top.y)
+                        top = *projected;
+                    if (projected->y > bottom.y)
+                        bottom = *projected;
+                }
+            }
+
+            if (!has_projected_vertex)
+                return std::unexpected("");
+
+            auto center = camera.world_to_screen_unclipped(aabb.center());
+            if (!center)
+                return std::unexpected("");
+
+            return EntityOverlay{{center->x, top.y}, {center->x, bottom.y}, aspect, renderer};
+        }
+
     private:
         // optional<W> dispatch — enables when() conditional widgets
         template<typename W>
diff --git a/tests/general/unit_test_aabb.cpp b/tests/general/unit_test_aabb.cpp
index 02d3a90..d7188ef 100644
--- a/tests/general/unit_test_aabb.cpp
+++ b/tests/general/unit_test_aabb.cpp
@@ -162,6 +162,23 @@ TEST(AabbTests, TopAndBottomAreSymmetric)
     EXPECT_FLOAT_EQ(box.top<UpAxis::Z>().z, -box.bottom<UpAxis::Z>().z);
 }
 
+// --- vertices() ---
+
+TEST(AabbTests, VerticesReturnsAllCorners)
+{
+    constexpr AABB box{{1.f, 2.f, 3.f}, {4.f, 6.f, 8.f}};
+    constexpr auto v = box.vertices();
+
+    EXPECT_EQ(v[0], Vec3(1.f, 2.f, 3.f));
+    EXPECT_EQ(v[1], Vec3(4.f, 2.f, 3.f));
+    EXPECT_EQ(v[2], Vec3(1.f, 6.f, 3.f));
+    EXPECT_EQ(v[3], Vec3(4.f, 6.f, 3.f));
+    EXPECT_EQ(v[4], Vec3(1.f, 2.f, 8.f));
+    EXPECT_EQ(v[5], Vec3(4.f, 2.f, 8.f));
+    EXPECT_EQ(v[6], Vec3(1.f, 6.f, 8.f));
+    EXPECT_EQ(v[7], Vec3(4.f, 6.f, 8.f));
+}
+
 // --- is_collide() ---
 
 TEST(AabbTests, OverlappingBoxesCollide)