Navigating the complexities of flood insurance is often challenging, especially for homeowners in flood-prone areas where premiums may be steep. However, gaining insight into your property’s flood ...

PhotoSat is pleased to announce that the survey data processed from the new 40 centimeter resolution satellite, KOMPSAT-3A, has been verified as accurate to within 21 centimeters in elevation. The ...

Scientists are hard at work recalibrating where and how the nation physically sits on the planet. It’s not shrinkage — it’s “height modernization.” Topographic surveying by members of the National ...

The process of surveying land uses a series of precision instruments to measure features such as distance, area and elevation. All of these measurements are important to determine what a parcel of ...

Fly over Ohio at 30,000 feet and its cities and counties -- like much of the Midwest -- look like a patchwork quilt. Until recently, so did imagery and GIS data across the state. But information that ...