There was a download of BWSpec 3.27 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. We recommend checking the downloaded files with any free antivirus.
The program lies within System Utilities, more precisely System Optimization. This free program is an intellectual property of BWTEK. The most popular versions of the tool 3.2 and 1.0. This free PC program is developed for Windows XP/Vista/7/8/10/11 environment, 32-bit version. Commonly, this program's installer has the following filename: Bwspec.exe.
From the developer:
BWSpec is a spectral data acquisition software developed by B&W Tek, Inc. and is the foundation for all B&W Tek, Inc. software platforms. It is included with the purchase of all B&W Tek products that use it to operate, which include spectrometers, systems, and accessories in our line of products.
You may want to check out more software, such as AD Bulk Export, Disk Washer or 4NT, which might be related to BWSpec.