Now lets adds some new stud walls. Click on the Walls button. Check that the wall type is set to 'Stud Wall' and click OK.
Check 'Left' Justified is set in the Ribbon. As you can see in the picture below the 1st wall point is 2300 down from the internal corner.
Press thekey to stop drawing walls and then click the right mouse button (or press ) to 'Repeat Wall command. Click 'OK' to accept the dialog box settings. Move the cursor over the end point of the window 'P3' and when the 'End' snap symbol is displayed hit thekey. Now press thekey, type in 300 press , set the 'justification' to 'right', pressto select ' Snap mode and move across to 'P4' and snap to the Perpendicular point on the wall.