Zemax Archive (.zar) files provide single file pack-and-go backups for your designs, including all materials catalogs, coating catalogs, CAD files, etc., that are needed for correct operation. Zemax Archive files are ideal for maintaining backups or for transferring a design from one computer to another. For a full description on how to share OpticStudio files, click here.

To create a Zemax Archive file, in OpticStudio select the File...Create Archive. Specify a File name and press Save. In the Backup to Zemax Archive (ZAR) File window, select OK. When the file has finished saving, press Close. 
 

Hi Vadim, 

It looks like you posted an archive file here, so I just want to clarify if you need any assistance. Let us know, and we'll be happy to help!

Thanks,

Nick