Rohan Shivalkar part line option se u can make line in which can decide same lenth part. supoose u have 10 meter line n u have to devide in 5 part 2 m each. then u have to take reading from station to point which is apart 10 meter frm station,then by inputing 2 meter distance u can able to devide this 10 meter line in 5 parts.