The ability to create complex drawings with many different types of objects using only one program makes this software very helpful in our daily work as architects or engineers! I think that there could be some more options inside each category but it's still usable for most cases even without them since you can always use other programs such as Auto CAD etc which are free. This system helps us save time when creating 3D models from 2d sketches by allowing multiple users at once so we don't have problems getting things done quickly like if they were working alone before!!