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Ursina Level Editor Controls Cheatsheet

This cheatsheet summarizes the main keyboard and mouse controls for the Ursina Level Editor, based on code analysis.

Navigation & Camera

Key / Mouse Action
Mouse Right Drag Orbit camera around scene
Mouse Middle Drag Pan camera
Scroll Wheel Zoom camera in/out
F Focus camera on selection
Shift+1 Front view
Shift+3 Right view
Shift+7 Top view
Shift+5 Toggle orthographic/perspective camera

Mode Switching

Key Action
Ctrl+E Toggle Edit/Play mode

Selection

Key / Mouse Action
Left Click Select entity
Shift+Left Click Add to selection
Alt+Left Click Remove from selection
Left Click+drag Box select
Ctrl+A Select all entities
Click empty Deselect all

Transform (Move/Scale/Rotate)

Key Action
G Grab/move mode
G + X/Y/Z Move along X/Y/Z axis
R Rotate mode (Y-axis, single selection)
T Rotate relative to camera (single selection)
S Scale mode (uniform)
S + X/Y/Z Scale along X/Y/Z axis
Alt+S Scale from center
Middle Mouse Toggle axis lock while moving/scaling/rotating

Gizmo Toggle

Key Action
Q Disable all gizmos
G Move gizmo
S Scale gizmo
R Rotate gizmo

Entity Management

Key Action
N Add new cube
I Start spawning prefab under mouse
Delete Delete selected entities
Ctrl+X Delete selected entities
Ctrl+D Duplicate selected entities
Shift+D Duplicate selected entities
Ctrl+C Copy selection to clipboard
Ctrl+V Paste from clipboard
Ctrl+G Group selected entities

Undo/Redo & Save/Load

Key Action
Ctrl+S Save current scene
Ctrl+Z Undo
Ctrl+Y Redo

Menus & UI

Key Action
Ctrl++ Scale UI up
Ctrl+- Scale UI down
M Model Menu
V Texture Menu
C Color Menu
L Shader Menu
O Collider Menu
K Class Menu
Escape Close all menus
Shift+M Toggle Level Menu

Inspector & Misc

Key Action
H Toggle point renderer visibility
Space Activate search/input field

Scene Switching

Key Action
Click Scene Go to clicked scene in Level Menu
Shift+Click Append/Load scene
Alt+Click Unload/remove scene
Shift+Alt+WASD Load adjacent scenes (WASD navigation)

Sun/Lighting

Key Action
L Toggle/update sun

Help

Key Action
? Show help/hotkeys tooltip

Note:
Some controls may be context-sensitive (e.g., only active when the mouse is over the scene, or when an entity is selected). Modifier keys like Ctrl, Shift, Alt must be held while pressing the main key.