diff --git a/crates/bevy_math/src/lib.rs b/crates/bevy_math/src/lib.rs
index 106f0ba08d..31ff134cf3 100644
--- a/crates/bevy_math/src/lib.rs
+++ b/crates/bevy_math/src/lib.rs
@@ -9,6 +9,7 @@
 
 mod affine3;
 pub mod cubic_splines;
+pub mod primitives;
 mod ray;
 mod rects;
 
@@ -24,8 +25,8 @@ pub mod prelude {
             CubicBSpline, CubicBezier, CubicCardinalSpline, CubicGenerator, CubicHermite,
             CubicSegment,
         },
-        BVec2, BVec3, BVec4, EulerRot, IRect, IVec2, IVec3, IVec4, Mat2, Mat3, Mat4, Quat, Ray,
-        Rect, URect, UVec2, UVec3, UVec4, Vec2, Vec2Swizzles, Vec3, Vec3Swizzles, Vec4,
+        primitives, BVec2, BVec3, BVec4, EulerRot, IRect, IVec2, IVec3, IVec4, Mat2, Mat3, Mat4,
+        Quat, Ray, Rect, URect, UVec2, UVec3, UVec4, Vec2, Vec2Swizzles, Vec3, Vec3Swizzles, Vec4,
         Vec4Swizzles,
     };
 }
diff --git a/crates/bevy_math/src/primitives/dim2.rs b/crates/bevy_math/src/primitives/dim2.rs
new file mode 100644
index 0000000000..e1e051c6b3
--- /dev/null
+++ b/crates/bevy_math/src/primitives/dim2.rs
@@ -0,0 +1,185 @@
+use super::Primitive2d;
+use crate::Vec2;
+
+/// A normalized vector pointing in a direction in 2D space
+#[derive(Clone, Copy, Debug)]
+pub struct Direction2d(Vec2);
+
+impl From<Vec2> for Direction2d {
+    fn from(value: Vec2) -> Self {
+        Self(value.normalize())
+    }
+}
+
+impl Direction2d {
+    /// Create a direction from a [`Vec2`] that is already normalized
+    pub fn from_normalized(value: Vec2) -> Self {
+        debug_assert!(value.is_normalized());
+        Self(value)
+    }
+}
+
+impl std::ops::Deref for Direction2d {
+    type Target = Vec2;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+/// A circle primitive
+#[derive(Clone, Copy, Debug)]
+pub struct Circle {
+    /// The radius of the circle
+    pub radius: f32,
+}
+impl Primitive2d for Circle {}
+
+/// An unbounded plane in 2D space. It forms a separating surface through the origin,
+/// stretching infinitely far
+#[derive(Clone, Copy, Debug)]
+pub struct Plane2d {
+    /// The normal of the plane. The plane will be placed perpendicular to this direction
+    pub normal: Direction2d,
+}
+impl Primitive2d for Plane2d {}
+
+/// An infinite line along a direction in 2D space.
+///
+/// For a finite line: [`Segment2d`]
+#[derive(Clone, Copy, Debug)]
+pub struct Line2d {
+    /// The direction of the line. The line extends infinitely in both the given direction
+    /// and its opposite direction
+    pub direction: Direction2d,
+}
+impl Primitive2d for Line2d {}
+
+/// A segment of a line along a direction in 2D space.
+#[doc(alias = "LineSegment2d")]
+#[derive(Clone, Debug)]
+pub struct Segment2d {
+    /// The direction of the line segment
+    pub direction: Direction2d,
+    /// Half the length of the line segment. The segment extends by this amount in both
+    /// the given direction and its opposite direction
+    pub half_length: f32,
+}
+impl Primitive2d for Segment2d {}
+
+impl Segment2d {
+    /// Create a line segment from a direction and full length of the segment
+    pub fn new(direction: Direction2d, length: f32) -> Self {
+        Self {
+            direction,
+            half_length: length / 2.,
+        }
+    }
+
+    /// Get a line segment and translation from two points at each end of a line segment
+    ///
+    /// Panics if point1 == point2
+    pub fn from_points(point1: Vec2, point2: Vec2) -> (Self, Vec2) {
+        let diff = point2 - point1;
+        let length = diff.length();
+        (
+            Self::new(Direction2d::from_normalized(diff / length), length),
+            (point1 + point2) / 2.,
+        )
+    }
+
+    /// Get the position of the first point on the line segment
+    pub fn point1(&self) -> Vec2 {
+        *self.direction * -self.half_length
+    }
+
+    /// Get the position of the second point on the line segment
+    pub fn point2(&self) -> Vec2 {
+        *self.direction * self.half_length
+    }
+}
+
+/// A series of connected line segments in 2D space.
+///
+/// For a version without generics: [`BoxedPolyline2d`]
+#[derive(Clone, Debug)]
+pub struct Polyline2d<const N: usize> {
+    /// The vertices of the polyline
+    pub vertices: [Vec2; N],
+}
+impl<const N: usize> Primitive2d for Polyline2d<N> {}
+
+/// A series of connected line segments in 2D space, allocated on the heap
+/// in a `Box<[Vec2]>`.
+///
+/// For a version without alloc: [`Polyline2d`]
+#[derive(Clone, Debug)]
+pub struct BoxedPolyline2d {
+    /// The vertices of the polyline
+    pub vertices: Box<[Vec2]>,
+}
+impl Primitive2d for BoxedPolyline2d {}
+
+/// A triangle in 2D space
+#[derive(Clone, Debug)]
+pub struct Triangle2d {
+    /// The vertices of the triangle
+    pub vertices: [Vec2; 3],
+}
+impl Primitive2d for Triangle2d {}
+
+/// A rectangle primitive
+#[doc(alias = "Quad")]
+#[derive(Clone, Copy, Debug)]
+pub struct Rectangle {
+    /// The half width of the rectangle
+    pub half_width: f32,
+    /// The half height of the rectangle
+    pub half_height: f32,
+}
+impl Primitive2d for Rectangle {}
+
+impl Rectangle {
+    /// Create a rectangle from a full width and height
+    pub fn new(width: f32, height: f32) -> Self {
+        Self::from_size(Vec2::new(width, height))
+    }
+
+    /// Create a rectangle from a given full size
+    pub fn from_size(size: Vec2) -> Self {
+        Self {
+            half_width: size.x / 2.,
+            half_height: size.y / 2.,
+        }
+    }
+}
+
+/// A polygon with N vertices.
+///
+/// For a version without generics: [`BoxedPolygon`]
+#[derive(Clone, Debug)]
+pub struct Polygon<const N: usize> {
+    /// The vertices of the polygon
+    pub vertices: [Vec2; N],
+}
+impl<const N: usize> Primitive2d for Polygon<N> {}
+
+/// A polygon with a variable number of vertices, allocated on the heap
+/// in a `Box<[Vec2]>`.
+///
+/// For a version without alloc: [`Polygon`]
+#[derive(Clone, Debug)]
+pub struct BoxedPolygon {
+    /// The vertices of the polygon
+    pub vertices: Box<[Vec2]>,
+}
+impl Primitive2d for BoxedPolygon {}
+
+/// A polygon where all vertices lie on a circle, equally far apart
+#[derive(Clone, Copy, Debug)]
+pub struct RegularPolygon {
+    /// The circumcircle on which all vertices lie
+    pub circumcircle: Circle,
+    /// The number of sides
+    pub sides: usize,
+}
+impl Primitive2d for RegularPolygon {}
diff --git a/crates/bevy_math/src/primitives/dim3.rs b/crates/bevy_math/src/primitives/dim3.rs
new file mode 100644
index 0000000000..0d40821dc9
--- /dev/null
+++ b/crates/bevy_math/src/primitives/dim3.rs
@@ -0,0 +1,173 @@
+use super::Primitive3d;
+use crate::Vec3;
+
+/// A normalized vector pointing in a direction in 3D space
+#[derive(Clone, Copy, Debug)]
+pub struct Direction3d(Vec3);
+
+impl From<Vec3> for Direction3d {
+    fn from(value: Vec3) -> Self {
+        Self(value.normalize())
+    }
+}
+
+impl Direction3d {
+    /// Create a direction from a [`Vec3`] that is already normalized
+    pub fn from_normalized(value: Vec3) -> Self {
+        debug_assert!(value.is_normalized());
+        Self(value)
+    }
+}
+
+impl std::ops::Deref for Direction3d {
+    type Target = Vec3;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}
+
+/// A sphere primitive
+#[derive(Clone, Copy, Debug)]
+pub struct Sphere {
+    /// The radius of the sphere
+    pub radius: f32,
+}
+impl Primitive3d for Sphere {}
+
+/// An unbounded plane in 3D space. It forms a separating surface through the origin,
+/// stretching infinitely far
+#[derive(Clone, Copy, Debug)]
+pub struct Plane3d {
+    /// The normal of the plane. The plane will be placed perpendicular to this direction
+    pub normal: Direction3d,
+}
+impl Primitive3d for Plane3d {}
+
+/// An infinite line along a direction in 3D space.
+///
+/// For a finite line: [`Segment3d`]
+#[derive(Clone, Copy, Debug)]
+pub struct Line3d {
+    /// The direction of the line
+    pub direction: Direction3d,
+}
+impl Primitive3d for Line3d {}
+
+/// A segment of a line along a direction in 3D space.
+#[doc(alias = "LineSegment3d")]
+#[derive(Clone, Debug)]
+pub struct Segment3d {
+    /// The direction of the line
+    pub direction: Direction3d,
+    /// Half the length of the line segment. The segment extends by this amount in both
+    /// the given direction and its opposite direction
+    pub half_length: f32,
+}
+impl Primitive3d for Segment3d {}
+
+impl Segment3d {
+    /// Create a line segment from a direction and full length of the segment
+    pub fn new(direction: Direction3d, length: f32) -> Self {
+        Self {
+            direction,
+            half_length: length / 2.,
+        }
+    }
+
+    /// Get a line segment and translation from two points at each end of a line segment
+    ///
+    /// Panics if point1 == point2
+    pub fn from_points(point1: Vec3, point2: Vec3) -> (Self, Vec3) {
+        let diff = point2 - point1;
+        let length = diff.length();
+        (
+            Self::new(Direction3d::from_normalized(diff / length), length),
+            (point1 + point2) / 2.,
+        )
+    }
+
+    /// Get the position of the first point on the line segment
+    pub fn point1(&self) -> Vec3 {
+        *self.direction * -self.half_length
+    }
+
+    /// Get the position of the second point on the line segment
+    pub fn point2(&self) -> Vec3 {
+        *self.direction * self.half_length
+    }
+}
+
+/// A series of connected line segments in 3D space.
+///
+/// For a version without generics: [`BoxedPolyline3d`]
+#[derive(Clone, Debug)]
+pub struct Polyline3d<const N: usize> {
+    /// The vertices of the polyline
+    pub vertices: [Vec3; N],
+}
+impl<const N: usize> Primitive3d for Polyline3d<N> {}
+
+/// A series of connected line segments in 3D space, allocated on the heap
+/// in a `Box<[Vec3]>`.
+///
+/// For a version without alloc: [`Polyline3d`]
+#[derive(Clone, Debug)]
+pub struct BoxedPolyline3d {
+    /// The vertices of the polyline
+    pub vertices: Box<[Vec3]>,
+}
+impl Primitive3d for BoxedPolyline3d {}
+
+/// A cuboid primitive, more commonly known as a box.
+#[derive(Clone, Copy, Debug)]
+pub struct Cuboid {
+    /// Half of the width, height and depth of the cuboid
+    pub half_extents: Vec3,
+}
+impl Primitive3d for Cuboid {}
+
+impl Cuboid {
+    /// Create a cuboid from a full x, y and z length
+    pub fn new(x_length: f32, y_length: f32, z_length: f32) -> Self {
+        Self::from_size(Vec3::new(x_length, y_length, z_length))
+    }
+
+    /// Create a cuboid from a given full size
+    pub fn from_size(size: Vec3) -> Self {
+        Self {
+            half_extents: size / 2.,
+        }
+    }
+}
+
+/// A cylinder primitive
+#[derive(Clone, Copy, Debug)]
+pub struct Cylinder {
+    /// The radius of the cylinder
+    pub radius: f32,
+    /// The half height of the cylinder
+    pub half_height: f32,
+}
+impl Primitive3d for Cylinder {}
+
+impl Cylinder {
+    /// Create a cylinder from a radius and full height
+    pub fn new(radius: f32, height: f32) -> Self {
+        Self {
+            radius,
+            half_height: height / 2.,
+        }
+    }
+}
+
+/// A capsule primitive.
+/// A capsule is defined as a surface at a distance (radius) from a line
+#[derive(Clone, Copy, Debug)]
+pub struct Capsule {
+    /// The radius of the capsule
+    pub radius: f32,
+    /// Half the height of the capsule, excluding the hemispheres
+    pub half_length: f32,
+}
+impl super::Primitive2d for Capsule {}
+impl Primitive3d for Capsule {}
diff --git a/crates/bevy_math/src/primitives/mod.rs b/crates/bevy_math/src/primitives/mod.rs
new file mode 100644
index 0000000000..a3e98d0397
--- /dev/null
+++ b/crates/bevy_math/src/primitives/mod.rs
@@ -0,0 +1,14 @@
+//! This module defines primitive shapes.
+//! The origin is (0, 0) for 2D primitives and (0, 0, 0) for 3D primitives,
+//! unless stated otherwise.
+
+mod dim2;
+pub use dim2::*;
+mod dim3;
+pub use dim3::*;
+
+/// A marker trait for 2D primitives
+pub trait Primitive2d {}
+
+/// A marker trait for 3D primitives
+pub trait Primitive3d {}