Illustrator 3d cube icon

1

To make the work easier, make sure to have smart guides ticked. This is found under the view tab.

2

Draw a hexagon using the polygon tool. Hold shift while drawing it to make sure it is regular.

3

Rotate the hexagon by 90 Degrees. Select it, then go to Object > Transform > Rotate.

How to make a cube

4

Duplicate the hexagon and place it on the top angle of the older copy. The smart guides will help you to give you a perfect result. Your hexagons should be arranged as in the image.

5

By the direct selection tool, select both hexagons after arranging them and hit the divide option on the pathfinder panel (windows > pathfinder)

6

Your hexagons are now made into three parts. Select the upper one and delete it.

7

Since the other two parts are perfectly aligned, draw a line with the same thickness of your hexagons from the lower angle of the hexagon (the lower part) and go vertically upwards just above the middle angle (It should be longer than the part)

8

Sele