path lines
 

hi, i am facing problem regarding path lines. After drawing the path lines, i want to write into a file but i failed to write into the file. how can i export the path lines into tec plot. or how can i write the path lines into a file. pls help me ......... thank you.

time vs velocity grpah
 

i have used a udf to get a sinusoidal velocity input. can any one please show how can i use this data files from fluent to tec plot to get a time vs velocity graph so i can see if its varying sinusoidally or not.