Finally, when you break down time allocation for different tasks within a project, what percentage of man hours do you allocate to different tasks engineering, drafting, adminclerical Ive typically heard 4. Thanks for any and all input. Instant Satisfaction Grab a Free Trial. View Prices. Buy Online. Why Choose IES for Structural Software Simple and Smart. Windows 7 Loader on this page. IES structural software tools are driven by practicing structural engineers. Engineering is difficult enough You do not have time or energy struggle with black box tools. Versatile. Not every structural project is a cookie cutter building. You need customization of shapes and materials. You need high quality reports. Integrated. IES tools are flexible enough that you can solve a very wide range of problems with a minimum of fuss. Meet the IES Team. Learn a little about who we are our company and people. We would be happy to serve you too.