#Mac file extensions programming mac os x
#Mac file extensions programming manual

If none of your file names have extensions, file extensions are hidden. MAC files can be opened by the programs that created them. It contains a list of commands in plain text that are used to perform functions in the respective application. WordPerfect (the numbers following represent the version #) A MAC file contains a macro, which may be created by various programs, such as UltraEdit, Minitab, and Cabrilog Cabri Geometry II. Lotus 1-2-3 (the numbers following represent the version #) PageMaker (the numbers following represent the version #) P=publication, T=templateДЄSCII text (Mac text does not contain line feeds-use DOS Washer Utility to fix) See Showing File Extensions File ExtensionД¬omma separated, variable length file (Open in Excel)ДЇilemaker Pro databases (the numbers following represent the version #) Note: If none of your file names have extensions, file extensions are hidden. Check the box for Show all filename extensions and then uncheck the box for Show warning before changing an extension, then close out of Finder preferences.

#Mac file extensions programming manual

If the file extension you are using is not listed below, you may find the information by looking in the software manual or software application's Web site. From the Finder of the Mac, pull down the Finder menu and go to Preferences and then go to Advanced. Note: This list is by no means a complete and exhaustive list of file extensions.

#Mac file extensions programming mac os x

For example, if you have a Word 6 MAC OS X document named letter that you want to open in Windows, you need to rename the file letter.docx so that Word in Windows will recognize and open the file. Successfully exchanging files in a mixed platform environment requires performing a mapping between Mac file types and filename extensions. Windows and Unix, which use filename extensions) and with Mac Classic (which exclusively used Mac file types). If you want to open a MAC OS X file in Windows, you may need to add the extension to a MAC OS X file name so Windows can recognize it. This allows Mac OS X to be compatible with the external world (i.e. For example, the doc extension tells your computer that the file is a Microsoft Word file. For example, in letter.docx the filename is letter and the extension is docx.В Extensions are important because they tell your computer what icon to use for the file, and what application can open the file. The extension is a three- or four-letter abbreviation that signifies the file type. Windows file names have two parts the file's name, then a period followed by the extension (suffix).