UXML elements reference

The following tables outline the UXML elements available in the UnityEngine.UIElements and UnityEditor.UIElements namespaces.

Base elements

Element	Namespace	Permitted child elements	C# class
`BindableElement`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.BindableElement`
`VisualElement`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.VisualElement`

Built-in controls

The following table is a reference of all built-in controls available for UI(User Interface) Allows a user to interact with your application. Unity currently supports three UI systems. More info
See in Glossary Toolkit.

Element	Bindable	Data type	Namespace	Permitted child elements	C# class
`BoundsField`	Yes	`UnityEngine.Bounds`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.BoundsField`
`BoundsIntField`	Yes	`UnityEngine.BoundsInt`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.BoundsIntField`
`Box`			`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Box`
`Button`	Yes	`string`	`UnityEngine.UIElements`	None	`UnityEngine.UIElements.Button`
`ColorField`	Yes	`UnityEngine.Color`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.ColorField`
`CurveField`	Yes	`UnityEngine.AnimationCurve`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.CurveField`
`DoubleField`	Yes	`double`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.DoubleField`
`DropdownField`	Yes	`string`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.DropdownField`
`EnumField`	Yes	`Enum`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.EnumField`
`EnumFlagsField`	Yes	`Enum`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.EnumFlagsField`
`FloatField`	Yes	`float`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.FloatField`
`Foldout`	Yes	`bool`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Foldout`
`GradientField`	Yes	`UnityEngine.Gradient`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.GradientField`
`GroupBox`	Yes		`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.GroupBox`
`Hash128Field`	Yes	`UnityEngine.Hash128`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Hash128Field`
`HelpBox`			`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.HelpBox`
`IMGUIContainer`			`UnityEngine.UIElements`	None	`UnityEngine.UIElements.IMGUIContainer`
`Image`			`UnityEngine.UIElements`	None	`UnityEngine.UIElements.Image`
`InspectorElement`	Yes		`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.InspectorElement`
`IntegerField`	Yes	`int`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.IntegerField`
`Label`	Yes	`string`	`UnityEngine.UIElements`	None	`UnityEngine.UIElements.Label`
`LayerField`	Yes	`int`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.LayerField`
`LayerMaskField`	Yes	`int`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.LayerMaskField`
`ListView`	Yes	`IList`	`UnityEngine.UIElements`	None	`UnityEngine.UIElements.ListView`
`LongField`	Yes	`long`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.LongField`
`MaskField`	Yes	`int`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.MaskField`
`MinMaxSlider`	Yes	`UnityEngine.Vector2`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.MinMaxSlider`
`MultiColumnListView`	Yes		`UnityEngine.UIElements`	None	`UnityEngine.UIElements.MultiColumnListView`
`MultiColumnTreeView`	Yes		`UnityEngine.UIElements`	None	`UnityEngine.UIElements.MultiColumnTreeView`
`ObjectField`	Yes	`UnityEngine.Object`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.ObjectField`
`PopupWindow`	Yes	`string`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.PopupWindow`
`ProgressBar`	Yes	`float`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.ProgressBar`
`PropertyField`			`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.PropertyField`
`RadioButton`	Yes	`bool`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.RadioButton`
`RadioButtonGroup`	Yes	`int`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.RadioButtonGroup`
`RectField`	Yes	`UnityEngine.Rect`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.RectField`
`RectIntField`	Yes	`UnityEngine.RectInt`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.RectIntField`
`RepeatButton`	Yes	`string`	`UnityEngine.UIElements`	None	`UnityEngine.UIElements.RepeatButton`
`ScrollView`			`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.ScrollView`
`Scroller`			`UnityEngine.UIElements`	None	`UnityEngine.UIElements.Scroller`
`Slider`	Yes	`float`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Slider`
`SliderInt`	Yes	`int`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.SliderInt`
`TagField`	Yes	`string`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.TagField`
`TextElement`	Yes	`string`	`UnityEngine.UIElements`	None	`UnityEngine.UIElements.TextElement`
`TextField`	Yes	`string`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.TextField`
`Toggle`	Yes	`bool`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Toggle`
`Toolbar`			`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.Toolbar`
`ToolbarBreadcrumbs`			`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.ToolbarBreadcrumbs`
`ToolbarButton`	Yes		`UnityEditor.UIElements`	None	`UnityEditor.UIElements.ToolbarButton`
`ToolbarMenu`	Yes		`UnityEditor.UIElements`	None	`UnityEditor.UIElements.ToolbarMenu`
`ToolbarPopupSearchField`		`string`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.ToolbarPopupSearchField`
`ToolbarSearchField`		`string`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.ToolbarSearchField`
`ToolbarSpacer`			`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.ToolbarSpacer`
`ToolbarToggle`	Yes	`bool`	`UnityEditor.UIElements`	Any number of `VisualElement`	`UnityEditor.UIElements.ToolbarToggle`
`TreeView`	Yes		`UnityEngine.UIElements`	None	`UnityEngine.UIElements.TreeView`
`TwoPaneSplitView`			`UnityEngine.UIElements`	None	`UnityEngine.UIElements.TwoPaneSplitView`
`UnsignedIntegerField`	Yes	`System.UInt32`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.UnsignedIntegerField`
`UnsignedLongField`	Yes	`System.UInt64`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.UnsignedLongField`
`Vector2Field`	Yes	`UnityEngine.Vector2`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Vector2Field`
`Vector2IntField`	Yes	`UnityEngine.Vector2Int`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Vector2IntField`
`Vector3Field`	Yes	`UnityEngine.Vector3`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Vector3Field`
`Vector3IntField`	Yes	`UnityEngine.Vector3Int`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Vector3IntField`
`Vector4Field`	Yes	`UnityEngine.Vector4`	`UnityEngine.UIElements`	Any number of `VisualElement`	`UnityEngine.UIElements.Vector4Field`

Templates

Element	Description	Namespace	Permitted child elements	Attributes
`Template`	A reference to another UXML template that can be instantiated using the `Instance` element.	`UnityEngine.UIElements`	None	`name`: A unique string identifier for this element `path`: The path of the UXML file to load
`Instance`	Instance of a `Template`	`UnityEngine.UIElements`	None	`template`: The `name` of the `Template` to instantiate
`TemplateContainer`	A template container.	`UnityEngine.UIElements`	None	All attributes of `BindableElement` `template`: A string identifier for this template

UxmlObject attributes

Element	Description	Namespace	Permitted child elements	Attributes
`Columns`	Contains descriptions of columns. Must be a child of a parent that supports it, such as `MultiColumnListView` or `MultiColumnTreeView`.	`UnityEngine.UIElements`	`Column`	None
`Column`	Describes a column. Must be a child of `Columns`.	`UnityEngine.UIElements`	None	`name`: The name of this column in code `title`: The name displayed in the header of this column `width`: The default width of this column in pixels

Encapsulate UXML documents with logic

UXML element BindableElement