Downloading BASEMENT 4.2.0.9 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
The program's installer is commonly called Basement_32.exe, Basement_64.exe, BASEMENT_v1.4.exe, start.exe or UDK.exe etc. BASEMENT is developed for Windows XP/Vista/7/8/10/11 environment, 32-bit version. The software lies within Education Tools, more precisely Science Tools. The most popular versions of the tool are 2.7, 2.6 and 2.5. This free software is an intellectual property of Eidgenössische Technische Hochschule Zürich.
From the developer:
BASEMENT is a numerical simulation software. The purpose is to provide a freely available software tool for numerical modeling of environmental flow and natural hazard events. The main motivation for development of the software is to provide an powerful user-friendly tool that facilitates basic applications for practitioners as well as advanced model configuration for research.
You may want to check out more software, such as Home Alone, I Know a Tale or Teach2000, which might be similar to BASEMENT.