How do i contact hypack? If you have a time sensitive issue, something that you need answered immediately, please call us. To contact us please send an email to [email protected]. This email will be spread amongst the department and entered automatically into a system that tracks the issues our customers are having.Is hyhypack owned by xylem? HYPACK, HYSWEEP and DREDGEPACK are trademarks of Xylem Inc. or one of its subsidiaries. Learn more about Xylemand Xylem Analytics.Where can i download the latest version of hypack 2020? The HYPACK 2020 version of the software was released earlier this year. To download the latest version or any updates please visit us at HYPACK Release. The latest release includes many updates to the software to streamline the flow of data from the survey to the client. For assistance please email or call (860) 635-1500.What is hyphypack max and how does it work? Hypack Max is their standard package. It has everything you need to design your survey. Collect Single-Beam data, process it and generate final products such as contours, plotting sheets, output for CAD, fly-through views, cross sections and volume calculations.