TmlExpert is a high-efficiency modeling tool tailored for the precise creation of transmission line models. This software is notable for its speed and ease of use, offering a variety of built-in templates that simplify the modeling of complex scenarios, such as serpentine and tabbed routing, while also providing intuitive evaluation of board-level impedance controls. Leveraging a blend of 2D RLGC, 2.5D MoM, and 3D FEM solvers, it ensures models are both reliable and swiftly generated. TmlExpert’s focus is on signal integrity, allowing users to accurately simulate and assess parameters like impedance and insertion loss.