Добавить

Here you can add things to your notes.

Импорт

Here you can import existing files inside your documents. Supported are butterfly documents, markdown, png, svg and pdf.

To add more tools to your toolbar, click on them. Read more about them here.

These are special tools to create surfaces.

These are tools that will be executed by clicking on them. You can use the play button to execute them without adding them to the toolbar.