How to add or delete points in adobe illustrator?

removing points

Step 1:

Go to rectangle tool -> and draw a rectangle or you can draw any another shape of your choice.

Step 2:

Go to Pen tool

Step 3:

select a specific point to delete. (Hint: – minus sign will apear on anchor)

 

Addition of new points

Step 1:

Go to rectangle tool -> and draw a rectangle or you can draw any another shape of your choice.

Step 2:

Go to Pen tool

Step 2:

select a specific point on path to add point . (Hint: + minus sign will apear on anchor)