Cross Sections from Contours in AutoCAD (Using SW DTM)

SW DTM: http://softwel.com.np/download_software

STEPS:
1)Open your contour in AutoCAD.
2)Check the layer of your contours.
3)Draw the alignment in different layer or import it.
4)Open SWDTM.
5)Process the contour. While processing, make sure that you choose the correct layer used for contours for processing.
6)Triangulate.
7)Click on 'X-section' and then on sections by DTM.
8)Enter the values of Starting Chainage, X-section interval and partial distances depending upon your need.
9)Give a suitable name for the csv file and save it. This file will contain section details which you can open and check as well.
10)Select the alignment nearer to the starting chainage.
11)Click on X-section in SWDTM and then on draw L-section/X-sections.
12)Adjust the scales, rows, etc.
13)Click on execute and then select the previously saved csv file.
14)Draw all or draw the sections you want from the options.