Posts

Showing posts with the label BBOX

[017] How to Create BBOX and Point Clouds from DEM Data in Global Mapper

Image
Generate precise vector coverage areas and convert terrain grids into individual point cloud features for detailed spatial analysis. This tutorial provides an in-depth look at Global Mapper's layer management system, specifically focusing on Elevation Layer tools. You will learn how to differentiate between layer types in the Control Center, generate rectangular bounding boxes and polygonal coverage areas, and extract point cloud data from Digital Elevation Models (DEM). In the last post, I shared a script related to Python, but there were some layer-related functions I hadn't mentioned yet. While we're on the topic, let's explore some frequently used features. Global Mapper categorizes layer types into five main groups: Elevation (Terrain), Image (Raster), Point, Line, and Area (Polygon). The sub-items visible in the Layer menu change depending on the type of layer selected. There are additional layer t...