StructureTool is a Microsoft Excel add-in that is completely written in C/C++ providing extremely fast calculations. It includes Excel add-in functions (xll files), customizable Excel templates, and comprehensive documentation. When installed, the StructureTool xlls add functions to Excel that can be used like the built-in Excel worksheet functions, allowing users to customize the existing templates or create new ones. StructureTool is also available as a library for Unix and Windows programmers who want to incorporate its functions into custom and third-party C, C++, Visual Basic, and SQL database applications. For a Windows installation, StructureTool requires the following minimum machine specification: 300 Mz Pentium 64 Mb RAM 80 Mb free disk space Please note that FEA products perform a very large number of calculations and that a faster processor will improve performance in most cases. Disk space requirements will vary with the amount of data used and the number of spreadsheet templates that the user creates. View the StructureTool. product profile