There is a reason moto gp bikes all kind of look the same. Aerodynamics and ergonomics have been optimized.
One very common way of sketching in ID is to print out a line drawing of your model in perspective or ortho, and then get some tracing paper and trace over it. It keeps your drawing in proportion and then because all the drawings were done from the same view point it makes it easier to compare them
One very common way of sketching in ID is to print out a line drawing of your model in perspective or ortho, and then get some tracing paper and trace over it. It keeps your drawing in proportion and then because all the drawings were done from the same view point it makes it easier to compare them