Users interested in Surface area for structural steel generally download:
AISC Shapes is a database program provides all the section and dimension properties for steel shapes, based on the 7th, 8th and 9th edition of the AISC steel manual. Great graphics and print capability. Now you'll never say "I have the wrong version of the manual!"
Acoustica CD/DVD Label Maker is a graphics editing tool to create disc labels. It is a very straightforward application, but it does have several advanced features. It has a predefined list of templates that you can use for printing the labels for your CDs. It supports Lightscribe burning on one or several printers at once.
Structural Toolkit quickly and accurately does your calculations for you.
You can easily and quickly produce calculations for discrete members in timber, steel, masonry and concrete while having the confidence to know that you are always up to date with current Australian Standards.