diff --git a/Engine.Core/Primitives/Vector2D.cs b/Engine.Core/Primitives/Vector2D.cs
index 001973d..074f472 100644
--- a/Engine.Core/Primitives/Vector2D.cs
+++ b/Engine.Core/Primitives/Vector2D.cs
@@ -77,6 +77,8 @@ public readonly struct Vector2D(float x, float y)
     public static bool operator ==(Vector2D left, Vector2D right) => left.X == right.X && left.Y == right.Y;
     public static bool operator !=(Vector2D left, Vector2D right) => left.X != right.X || left.Y != right.Y;
 
+    public static implicit operator System.Numerics.Vector2(Vector2D vector) => new(vector.X, vector.Y);
+    public static implicit operator Vector2D(System.Numerics.Vector2 vector) => new(vector.X, vector.Y);
     public static implicit operator Vector2D(Vector3D vector) => new(vector.X, vector.Y);
     public static implicit operator Vector2D(System.Numerics.Vector3 vector) => new(vector.X, vector.Y);
 
diff --git a/Engine.Core/Primitives/Vector3D.cs b/Engine.Core/Primitives/Vector3D.cs
index 7078c11..aeef7ac 100644
--- a/Engine.Core/Primitives/Vector3D.cs
+++ b/Engine.Core/Primitives/Vector3D.cs
@@ -92,6 +92,8 @@ public readonly struct Vector3D(float x, float y, float z)
     public static bool operator ==(Vector3D left, Vector3D right) => left.X == right.X && left.Y == right.Y && left.Z == right.Z;
     public static bool operator !=(Vector3D left, Vector3D right) => left.X != right.X || left.Y != right.Y || left.Z != right.Z;
 
+    public static implicit operator System.Numerics.Vector3(Vector3D vector) => new(vector.X, vector.Y, vector.Z);
+    public static implicit operator Vector3D(System.Numerics.Vector3 vector) => new(vector.X, vector.Y, vector.Z);
     public static implicit operator Vector3D(Vector2D vector) => new(vector.X, vector.Y, 0f);
     public static implicit operator Vector3D(System.Numerics.Vector2 vector) => new(vector.X, vector.Y, 0f);