# GH_Point4D struct

Namespace: [GH_IO.Types](https://developer.rhino3d.com/api/gh1/namespace/gh-io.types.md) · Assembly: [GH_IO](https://developer.rhino3d.com/api/gh1/assembly/gh-io.md)

```cs
public struct GH_Point4D
```

Represents a 4D point coordinate with double precision floating point components.

## Constructors

- [GH_Point4D](https://developer.rhino3d.com/api/gh1/type/gh-io.types.gh-point4d/ctor.md): Constructor.

## Fields

- [w](https://developer.rhino3d.com/api/gh1/type/gh-io.types.gh-point4d/w.md): W coordinate of point.
- [x](https://developer.rhino3d.com/api/gh1/type/gh-io.types.gh-point4d/x.md): X coordinate of point.
- [y](https://developer.rhino3d.com/api/gh1/type/gh-io.types.gh-point4d/y.md): Y coordinate of point.
- [z](https://developer.rhino3d.com/api/gh1/type/gh-io.types.gh-point4d/z.md): Z coordinate of point.

## Methods

- [ToString](https://developer.rhino3d.com/api/gh1/type/gh-io.types.gh-point4d/tostring.md): Converts this structure to a human-readable string.