A net has to be able to fold up into the 3D shape. All of the following shapes are nets of a cube. You can use isometric paper to draw 3D shapes. Remember to hold the isometric paper so that you ...

From here, you can begin to fill out the shapes into 3D forms to help build the hand and pose it in perspective. Now it's time to develop the forms to make the hand drawing feel more 3D.

There are many different shapes ... This can help control your pencil, but if it’s too tricky, don’t worry. Do what feels comfortable for you. Now with your pencil let's draw a circle.

"In the long run, our work can help facilitate the process to be a co-pilot for designers, making it easier to create more realistic 3D shapes ... it doesn't, but you don't know why.