Session is a singleton that can contain multiple
World is synonymous with a drawing. Multiple drawings can also be enabled to have more drawings to work on. Do take note that when a user saves a drawing, the other
Worlds drawings are not saved. If a drawing has multiple
Alternatives, each of them is a separate
Each opened drawing is a
World that consists of one or many
Space is like a coordinate system, a place for
Snappers to reside.
View is a
Window that shows a
Space in 2D or 3D.
Animation is a behavior that can operate in
Views and make changes to them, or to the