Now generally began to making architectural models are indispensable to electronic files and most are using autocad, when the making architectural model is necessary to draft in these files, so when we get these files the most important thing is:
Convert the drawing file to the scale required. Ex: 1: 100
Replace the dimension
When convert the scale dimension will become chaotic, the standard solution online many tutorials, here we take to delete it, the first fast, the second can make the file lightweight, and deleting a dimension does not affect the drafting model.
Of course the layer is also very important, Now you can import your layer state or create a new layer.
In addition to the above methods, of course there are other ways for you. Now you can pick up your mouse and start drawing it.