After using "Append To Polygon Tool", I want to align row of vertices horizontally or vertically of the model, before modeling
starts.
To make it much easier to describe, there is such a tool in...

What command is normally used for aligning many of the
vertices of polygon, to a plane, construction plane or
view plane ?
Help on this matter is appreciated.

Does anyone can help me to obtain these tutorials.
One part of the curriculum of my teaching is computer graphic, and I had downoaded these DeathBrain NURB tutorials long time ago, but somehow lost...