How a Topographic Survey Is Built Using LiDAR and Field Data
When people hear the term topographic survey, they often think of lines on a map or numbers showing elevation. In reality, a good survey tells a much bigger story. It shows how land really works. In Indianapolis, many sites look flat at first glance. However, small changes in slope can affect drainage, design, and construction. […]
How Solar Storms Impact Construction Staking Surveys
Construction sites today look very different than they did years ago. Instead of relying only on string lines and tape measures, many layouts now use GPS technology. This change helps crews work faster and manage larger projects. Still, it also brings a risk most people never think about: space weather. Recent news about solar storms […]
How New LiDAR Mapping Is Changing Planning
Development is changing. However, the reason may surprise you. It is not a new zoning rule or a major building boom. Instead, the change is coming from better data. Indiana is rolling out a new statewide LiDAR and imagery program for 2026–2028. The program is led by the Indiana Geographic Information Office. While this update […]