Version: 2021.3
Load UXML from C# scripts
UXML element BindableElement

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

Controls

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
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
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 Function 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 Function 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
Load UXML from C# scripts
UXML element BindableElement