dekka wrote:i am sorry myles you lost me a little bit--->
although you can use a workaround by making a separate outline object for each segment of the outline where you wish to animate the visibility, and animating alpha/opacity to hide the separate outline segment object do you mean i need to have a separate layer for the outline and then work on the opacity of it to make it disappear...?
No - same layer, same points, different outline "shape".
For instance, draw a rectangle, add an extra point to the top line, and give it a fill, but no outline. Now select just the 3 top points only. Select the Create Shape tool and you can create a separate "shape" that applies only to that line across the top of the rectangle.
Likewise, you can select every point except the extra one on the top line, and assign a different outline to all sides except the top.
Now you can select the top line and change its opacity separately to the other outline and the fill.
Regards, Myles.