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5 posts about gis, written by people who have actually been down a mine with a scanner.
A practical comparison of the best tools for drawing on maps, highlighting areas, and annotating spatial data in 2026 — from simple web tools to full GIS platforms.
May 19, 2026DTM, DSM, and DEM are three types of elevation model used in surveying. Here is what each one represents, how they are created, and when to use each one.
April 9, 2026A GeoTIFF is a TIFF image with embedded geospatial metadata. Here's how georeferencing works, what COGs are, and how to view and share GeoTIFFs online.
March 24, 2026GeoTIFF files contain geospatial raster data, but most clients can't open them. How to share orthomosaics, DTMs, and raster layers online without GIS software.
January 28, 2025GIS stands for Geographic Information System — what does that mean for someone capturing LiDAR scans or drone imagery? A plain-English, grounded explanation.
June 10, 2024