xyHt's March issue focuses on lidar and aerial imaging and the creative ways these evolving technologies are being implemented.

xyHt‘s February issue focuses on hydrography and the quest to map America’s coastlines and ocean floor.

xyHt December 2020 / January 2021! A double-header, to ring in a new year and see off an old one. As always, if you don’t have a subscription to our print editions, or if someone else in the office has snaffled your copy, never fear—here’s the digital edition. Click here, or on the cover to the...