Spine skeleton animation resources are data formats that exported by Spine (Creator v2.0.7 and below support for Spine v2.5, Creator v2.0.8 to v2.1 support for Spine v3.6, Creator v2.2.0 and above support for Spine v3.7).
Import skeleton animation resources
Skeleton animation resource use three main resources：
.jsonSkeletal animation data
Create a skeleton animation resources
You can create a spine node in three ways:
Drag the Spine assets directly from Assets to Node Tree:
Drag the Spine assets directly from Assets to Scene:
Drag the Spine assets directly from Assets to the Skeleton Data property of the Spine Skeleton component in the Properties panel.
Continue on to read about Content Creation Workflow.