Most common:
* Draft: This is the most common noun form and refers to a preliminary version of something, like a written document, a plan, or a design.
Other possibilities:
* Draught: This is an archaic spelling of "draft" and can refer to a current of air, a drink of liquid, or the depth of water that a ship needs to float.
* Drafting: This is the act of creating a draft or a drawing.
The best noun form to use will depend on the specific context.