Download of Cyclic1D 1.2 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The following versions: 2.1, 1.2 and 1.1 are the most frequently downloaded ones by the program users.
The Cyclic1D installer is commonly called Cyclic1D.exe. The software relates to Office Tools. We cannot guarantee that the program is safe to download as it will be downloaded from the developer's website. Before launching the program, check it with any free antivirus software. This free software is a product of Cyclic1D.
From the developer:
Cyclic 1D is an Internet-based nonlinear Finite Element program for execution of one-dimensional site amplification and liquefaction simulations (for level as well as mildly inclined sites). Here, You can build and analyze your own soil profiles, and view and download the computational results.
You may want to check out more software, such as WinConverter or WorldCalc, which might be related to Cyclic1D.