The Skybox is the default background of Cameras created in Editor, and is only editable via the Camera’s properties. By default it is set to a blue gradient color, with a rectangular shape.
The Skybox properties available for customization include:
Two more properties are available for editing via Expert mode:
Preset skyboxes are available in Editor which can meet most circumstances when its necessary to introduce a skybox to the scene.
To choose a preset skybox we need to step into Setup node by double-clicking it.
After stepping into Setup node, select the Main Camera and make sure the Properties tab is active.
In the Properties tab, toggle the Skybox field to enable status.
Click the dropdown called BackgroundType and choose the style you prefer.
Normally, you will get the skybox effect immediately both in Edit View and Play View after your dropdown selection. If you cannot see the effect, please click the simulate button.