VERSION 3 OF CHARTR PRODUCES FLOWCHARTS OF FORTRAN PROGRAMS DIRECTLY FROM THE SOURCE CODE. ALL F40 STATEMENTS ARE HANDLED CORRECTLY. VERSION 3 FIXES ALL KNOWN BUGS IN VERSION 2,WHICH VARIOUSLY CAUSED LOOPING OR ERROR TERMINATION. FLOW LINES HAVE BEEN GREATLY IMPROVED TO SHOW DIRECTION OF FLOW AS WELL AS POINT-POINT LINES DSK USAGE HAS BEEN REDUCED TREMENDOUSLY. OVER 75% LESS SCRATCH FILE HANDLING, AND THE OUTPUT FILE IS 35% SMALLER