PCB Matrix LP Calculator

The FREE IPC-7351B LP Calculator is a fantastic time saver. It is a land pattern calculator based on the IPC-7351B SMT land pattern standard that allows you to define your own CAD land patterns and offers seamless compatibility with the freely-distributed library documentation.

The Land Pattern Calculator is a program that allows users to view IPC approved land pattern dimensional data in tabular form as well as graphical images that illustrate how a component is attached to the land pattern on the board.