Dear George Beckmann, thank you for pointing to the following code. It is from the FB^3 CD and it is the version provided by Robert Purves. There are earlier and very similar versions with the same functionality that also come with the FB^3 CD. One is part of my AE2Finder Suite and others based on it have been supplied by Alain Pastor. >Below is FN OpenFileWithApplication. Not sure where I got it, but it is >much too complicated for me to have written, so I must have got it >here...from you smart guys. > >local mode >local fn OpenFileWithApplication( f as .FSSpec ) >'~'1 >dim as OSErr err, ignore >dim as OSType @ creator >dim as AEDesc addrDesc, theAE > >creator = _"MACS" >err = fn AECreateDesc( _typeApplSignature, @creator, sizeof( OSType ), >addrDesc ) >if err then exit fn >err = fn AECreateAppleEvent( _kCoreEventClass, _kAEOpenDocuments, addrDesc, >¬ > _kAutoGenerateReturnID, _kAnyTransactionID, theAE ) >ignore = fn AEDisposeDesc( addrDesc ) >if err then exit fn > >err = fn AECreateDesc( _typeFSS, #f, sizeof( FSSpec ), addrDesc ) >if ( err == _noErr ) then err = fn AEPutParamDesc( theAE, _keyDirectObject, >addrDesc ) >ignore = fn AEDisposeDesc( addrDesc ) > >if ( err == _noErr ) then err = fn AESend( theAE, #_nil, >_kAENoReply_kAECanInteract,¬ > _kAENormalPriority, _kAEDefaultTimeout, _nil, _nil ) >ignore = fn AEDisposeDesc( theAE ) >end fn = err >-- The above code is quite simple and works well under preOSX and OSX. You may "open" any kind of files, i.e. docs and apps, with it. The more complicated stuff (especially with respect to preOSX and OSX) is to open docs with a specific app, i.e. not with the dedicated app. This task becomes even more complicated, if the very app is not yet running. That's why I wrote the previous "essay". Best -- Herbie ------------------------ <http://www.gluender.de>