Yes you can do it this way. Create a path, common part of the file names, file index and convert all of them into one string. Then use "String to Path" function to convert it to path. Wire the path to your write file vi.
Hope this helps. -Fan "timohe" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > If i do a set of measurements and i want to save each measurement in > own file is it possible to automatically create filenames? For example > XXX1.vi XXX2.vi ... XXXn.vi