- Save
- Save All
Saves all the files open in SOLIDWORKS that have been modified since they were last saved.
- Save As
Saves the active document with a new name or saves it in a different format for export to another application.
- Saving Modified Documents
When saving or closing an assembly or other document that includes modified documents, you can save modifications to multiple open documents in the Save Modified Documents dialog box.
- Older Version File
When you open one or more documents that are not yet saved in the current version of SOLIDWORKS, click Older Version File 
(Standard toolbar) to update the documents. The Save Modified Documents dialog box appears.