It is best to create an accurate drawing, with each ring clearly marked, before entering ring data. This drawing will provide the necessary measurements to ensure that each ring contains enough material to turn the desired shape.
Saves the current project in this browser so you can continue working on it later. This button does not save the file on your computer. Use the "Export Project" button for that.
Downloads the current project to your default Downloads folder. From there, you can copy the file to the folder of your choice from outside this application. The file can then be imported back into the application using the Import Project button.
Loads a previously exported project file back into the app.