Recently the new operating system OS X Mavericks has been released. To support our customers to always benefit from the latest up-to-date technology, we offer for all our products an update that provides compatibility with OS X Mavericks (10.9). Our business customers will receive the update for the product lines PDiff and d'accord as part of the maintenance contract for free in our download area. For questions, please contact . For our private customers who purchased software from the Mac App Store, the updates will soon appear automatically in the update function of the App Store. For technical reasons, we can only offer these updates within the app stores, a direct download from our website is not possible.