Lina
I have a simple program that calculates section properties - moment of inertia, centroid, plastic section modulus - by inputting node co-ordinates of your cross section - solid or with holes.
Viraf
You will find a stand-alone program for section properties at
www.carromex.com.au/BookDetail.php?item_id=105553&category_id=546&name=&pricemin=&pricemax=&author=&