How to draw aircrafts. Every update with bug fix + new helicopter!! This how to draw app is meant for everyone at any age, anytime. Imagination is more valuable asset than knowledge. Pick a pencil and start drawing. Don't afraid of failure. More you practice, less the failure. This app will help you draw more than 20 helicopters!! Straightforward on how to draw. Most of the aircrafts have around 12 step. Each step on the new plain page. The bigger the screen, the better it will be. Work f