
Demo Mode
In the demo mode, you have access to 7 trial lessons. The remaining lessons 
 
are available only in the paid version and can be identified by a lock icon.
Filters and sorting options located on the left will be active only when using 
the paid version.
You can access lessons that consist of two types of content: Interactive Animations and 
 Study of Structure.
Auto-Questions
Interactive Animations allow you to play animated videos accompanied 
by voice explanations.
Structural Study enables you to analyze, rotate, and explore models 
from different perspectives.
For more detailed information about each of these content types, please refer 
 
to the following sections.