Sonnet Software Inc. introduces Sonnet Lite Release 12, a free 3D Planar EM simulator, as a tool for learning and experimenting in high frequency RF transmission lines, circuits, packages and antennas.

Sonnet Lite provides a full-wave EM analysis solution for 3D planar circuits and allows high frequency designers to solve problems that require up to1 MB of RAM, without giving personal information. In return for registering and providing contact information, Sonnet will expand the memory resource limit to 16 MB of RAM.

Sonnet Lite Release 12 is available for free download at Sonnet’s website at