Group Logic has released MassTransit 4.5, an update to its advanced file transfer and remote workflow solution for Mac OS X. The new version boasts improvements to the software’s automated workflow capabilities, as well as added job-ticketing and administrative features that streamline the management of digital file transfer workflows. It’s a free update to customers who own MassTransit 4.2 and who have an active support contract. Customers using prior releases can gain the benefits of 4.5 through a paid upgrade. A demo version can be downloaded at the Group Logic Web site.