File
Save
The Save command saves the current document.
The think3 application, saves by default, the Drawing (*.e2) and Model (*.e3)files in the compressed format.
If the document has not been saved before, you will have to give it a name exactly as if you were using the Save As command. The document can be saved in several different formats.
In addition, according to the type of document that you save, you may define some specific Options.