3 Engineers, L.L.C., provides leading edge engineering consulting and product sales and support for SolidWorks product add-ins.3 Engineers L.L.C. are the makers of Xpresso, Speech Recognition for SolidWorks. We are a SolidWorks Certified Partner since 2009. We also are the North American Distributor for Custom Tools. Xpresso speech recognition software enables SolidWorks designers to simply say commands eliminating actions that do not add value. Using Xpresso reduces hand movement and augments the use of additional navigation devices streamlining the design process and making it more efficient.Custom Tools allows you to reduce repetitive and complex tasks and manage data so that it can be re-used across the entire enterprise, allowing you to work more intuitively, effectively, and accurately.