AS 4100 Design Software

Integrated with Structural 3D
14-Day Free Trial
No Installations
Powerful Modeling
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AS 4100 Design Software

SkyCiv offers design check software for the Australian Standard AS 4100-1998 (Steel Structures) in two forms; Standalone (free) and Integrated. The structural design software offers a range of powerful features to help you design your steel structures as per the Australian Standards. Includes the following:

  • UBs, UCs, Channels, Rectangular Hollow, Circular Hollow
  • Moment, Axial, Bending, Shear Capacity and Ratios
  • Combined, Buckling Slenderness and Deflection Capacity and Ratios
  • PDF Design Reporting (Custom logo on Enterprise)
  • View Capacity Results within Model (Integrated Version)
  • Import and Apply Multiple Load Combinations as per AS 1170 (Integrated Version)
  • Fully verified with third party results

Discover key features of SkyCiv Steel Structural Design

A full-featured online structural analysis software, including beams, plates and cables
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Standalone Version: Free, Fast & Reliable

SkyCiv's standalone AS 4100 structural design software allows users to manually input members, loads, materials and sections to produce a clean, professional PDF report. It is free to use and also comes with a number of other free structural analysis software to help you get the job done.

Fully Integrated with SkyCiv Structural 3D Analysis Software

To make the job easier, SkyCiv has powerful Structural Analysis software that is completely integrated with AS 4100. Build your model, import AS 1170 load combinations, run the analysis and with a click of a button run an Australian design checks. Work quickly and easily by having your analysis and design completely integrated in one workflow.

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Full Calculation Report

See all the calculations with SkyCiv's clear step-by-step PDF reporting. No more guessing what the software is doing, have all the AS 4100 calculations, assumptions and design criteria clearly labeled so that you have full transparency in what you're designing.

No Installation Needed. Access immediately from your web browser.

SkyCiv is run 100% online. This means you'll never have to download, install or maintain your software. It is fully functional on Mac, PC, and even mobile tablets! No more license keys, no more version issues and no more update - just clean, easy and powerful software. Get started on your Eurocode 3 design in just 30 seconds.

Powerful Structural Analysis - 2-min
14-Day Free Trial

Looking for another material design standard?

We have steel design software from Europe, USA and Canada.

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More benefits from SkyCiv

A better design workflow
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SkyCiv structural design software is 100% cloud, giving you instant access through your web browsers. Simply log into your SkyCiv account and visit the software directly. You can now access your files from anywhere and at any time.


SkyCiv software is built with a number of great modeling, editing, and reviewing features that help you achieve a much faster modeling workflow. These range from the pen tool, bulk editing, camera roll, and more.

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Clear step by step calculation reports help the engineer understand exactly what the software is doing - no more blackboxes!

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Share and collaborate in real-time with your team using our file sharing and permission control functionalities. They also allow the SkyCiv Support team to view your models so support can never be easier.

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One account gives you access to all SkyCiv software, allowing you to make the most of our structural engineering software.

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14-Day Free Trial

Full Calculation Reports!

SkyCiv believes in full transparency. SkyCiv offers full AS4100 pdf reports, so you can view the AS4100 worked solutions. Just clear, professional and powerful output. Click here for a sample of AS4100 PDF.

DOWNLOAD SAMPLE AS4100 REPORT

Used by engineers around the world

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Flexible plans tailored to your needs

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