SolidWorks Utilities contains tools that let you examine the geometry of a solid model and make comparisons to other models.
The SolidWorks Utilities Application Programming Interface (API) is an OLE programming interface to SolidWorks Utilities that lets you automate it. The API contains functions that you can call from Visual Basic for Applications (VBA), VB.NET, C++ 6.0, C++.NET, and C#.NET. These functions provide direct access to SolidWorks documents. It is assumed that you are familiar with at least one of these programming languages.