On the SolidWorks Animator toolbar, click Animation Wizard
.
In the Select an Animation Type dialog box, select Explode and click Next.
In the Animation Control Options dialog box:
Set Duration (seconds) to 5.
Set Start Time (seconds) to 0.
Click Finish.
The timeline is displayed with the appropriate changebars:

If the key points are too
close together for you to see the changebars, click Zoom
In
on the SolidWorks Animator toolbar one or more
times to enlarge the size of the timeline and increase the space between
the key points.