Miyachi Unitek (www.miyachiunitek.com) has released the latest version of its WeldLab software. The software is designed to work with the company's large-scale inverter and AC welding controls. It connects one or more controls to a computer and can monitor the status as many as 30 individual controls. It also is designed to program weld schedules and menu items and to collect welding data and export it to other programs for analysis.