3D Software for Architecture

As an Architecture student, what architectural related computer programs should I pursue studying? The essential software tool for any architect is a CAD program. Autodesk dominates the field with (AutoCAD and ADT but there are local differences such as Microstation

Working with scale in layouts.

When using the “zoom” command followed by (scale) 1:150 is achieved with a zoom scale of 66/10XP. How does this command work then? Why not enter 1/150XP? First let us assume that you are using the command “mview” to creating