23.1.3.2.3. Particle Trace
The user can trace the position of a particle.
![../_images/image02823.png](../_images/image02823.png)
Figure 23.15 Particle Trace dialog box
Show: If this option is checked, the trace is shown on Working Window.
Name: The name of the trace entity.
Particle Set: The parent particle set of the particle the user wants to trace.
ID: The index of the particle.
Width: The line width of the trace.
Color: The color of the trace.
Add: The user can add the trace of the particle with this button.
Delete: The user can delete traces selected.
Update: When defining or changing the data which affect the trace, it is necessary to update data with this button.
Export: The user can make the text data of trace position of the particle with this button.
![../_images/image029.gif](../_images/image029.gif)
Figure 23.16 Particle Trace example