To prevent data loss due to hardware/software problems, you should save work regularly. The project state is maintained on disk at all times and does not require saving. Project-level changes, such as adding and deleting studies, are saved automatically. To save changes to the study or studies, such as model, analysis, and process setting changes, you must save the model.
There are alternate methods for saving a study- Click
, and then click 
(). This will save the study you are working on. - Click , and then click
() and enter a New name. This will save another copy of the open study with the name you specify. - Click , and then click
(). This will save any changes to all studies that are open.