Excellent 2D CAD/Drafting
This is an excellent drafting / 2D-CAD app. It allows you to use your iPad for design work that not too long ago would have required a laptop or desktop computer.
The designer has done a great job introducing clever UI (user interface) elements to enhance accuracy and improve productivity. This is important because, after all, you are drawing with just your fingers (or a stylus that is no more accurate than a finger).
The manual is thorough and complete, and should be read by anyone interested in making this program work for them.
I like to calculate about
iDesign, v2.0.1