After entering the z key for zoom in the command line, type the word scale. Now you must determine what scale you need for the particular size of your viewport. For example, if I wanted my viewport to be scaled to 1 inch equals 20 feet. This would relate 1 unit paper space for every 20 units model space. Now you must be in paper space to plot properly .
Hatching fills a specified area in a drawing with a pattern.
From the Draw menu, choose Hatch 2. In the Boundary Hatch dialog box under Boundary, choose Pick Points . Pick a point in your drawing inside each area you want hatched. In the Boundary Hatch dialog box choose Apply to apply the hatch. The area must be completely enclosed for AutoCAD to hatch the area.