BEopt 2.8.0 was available to download from the developer's website 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 software lies within Photo & Graphics Tools, more precisely 3D Design.
This free software was originally designed by NREL. This free PC program was developed to work on Windows XP, Windows 7, Windows 8, Windows 10 or Windows 11 and can function on 32-bit systems. The most popular versions of the software are 2.8, 2.5 and 2.4. Commonly, this program's installer has the following filename: BEopt.exe.
From the developer:
BEopt (Building Energy Optimization) is a program for evaluating residential building designs and identifying methods for energy savings. It can be used to analyze both new construction and existing home retrofits, as well as single-family detached and multi-family buildings, through evaluation of single building designs, parametric sweeps, and cost-based optimizations.
You may want to check out more software, such as EasyPlan, VFDS or DesignCAD Express, which might be similar to BEopt.