On the left side you can find all main project settings organized into four tabs:

General Tab
3D Projection Tab
Light Tab
Effects Tab

File menu contains all important function related to the project.

Preset is a saved group of all settings that can be applied to a Project. Read more in the software documentation.

Here you can switch between 2D and 3D views.

Output real time preview panel. Read more about Preview Panel in the software documentation.

Opens Rendering window, where you can create final output image and save it.