Unlocking the aspect ratio of shapes is one of the many pretty basic drawing functions this product lacks. You really need to up your game and provide these capabilities, if you expect people to keep using this product.
This is vital to be able to keep lines on a chart the same thickness even though they would be different lengths. As was stated earlier, a must to continue using.
Please make this happen. This is such a basic feature for object editing.
This would be useful not only for resizing objects, but also for changing the aspect ratio of the screen during a camera movement.