If you’re like most people, you probably save your vector files in Illustrator using the Save As command. But what if you want to save a file in another program, like Photoshop? Here’s how to do it. First, open the file you want to save in Illustrator. Next, choose File > Save As… (or press Ctrl+S). In the Save As dialog box, select the format you want to use for your file. (You can also choose a different program to open your file with if you want.) Finally, enter a filename and click Save. ..