We introduced the idea of a global scale with our dimension tool.

You can change the global scale and all dimensions were remeasured using the new scale. For example, if we change the global scale to 4:1, the dimensions now appear as,

Unfortunately, the global scale was hidden away and only affected dimensions. In the latest version we have added the global scale, and unit selection, to the main toolbar. More importantly, the scale now affect ALL measurements produced by FX Draw.