SBEDS 4.1 can be downloaded from our website for free. The most popular versions among the software users are 4.1 and 4.0. SBEDS relates to Photo & Graphics Tools. The actual developer of the free program is USACE Protective Design Center.
SBEDS is an Excel© based tool for the design and analysis of structural components subjected to dynamic loads, such as airblast from explosives, using single-degree-of-freedom (SDOF) methodology. SBEDS is based on Army TM 5-1300 (also designated as NAVFAC P-397 and AFR 88-22) and UFC 3-340-01, but draws on other sources where improved methodologies are available.
You may want to check out more software, such as Riptide, Autodesk Civil 3D Object Enabler or graphite, which might be similar to SBEDS.