Photogrammetry is used to create accurate 2D maps and highly detailed 3D models of real-world objects and landscapes by taking measurements from photographs. This technique is valuable across numerous industries because it is a fast, cost-effective, and non-intrusive method for data collection, especially in difficult-to-access or hazardous areas. 

Key applications of photogrammetry include:

• Surveying & Mapping: It is widely used to generate topographic maps, digital terrain models (DTMs), and orthophotos (geometrically corrected aerial photos) for urban planning, land management, and government record-keeping.
• Architecture & Construction: Professionals use photogrammetry for site planning, monitoring construction progress, creating as-built documentation, and performing detailed inspections of structures and infrastructure like bridges or pipelines.
• Engineering: Engineers apply this method for large-scale projects, allowing them to evaluate sites, calculate material volumes, and analyze designs without physically visiting the site.
• Archaeology & Cultural Heritage: Photogrammetry helps in documenting and preserving fragile historical sites and artifacts by creating accurate digital twins, which can be studied remotely or experienced in virtual reality (VR) without risking damage to the physical objects.
• Public Safety & Forensics: It aids emergency responders in assessing disaster damage and helps forensic investigators reconstruct accident or crime scenes with precise measurements for evidence in court cases.
• Agriculture & Forestry: Farmers use aerial photogrammetry (often via drones) and multispectral imagery to assess crop health, track growth, identify diseases, and plan irrigation or fertilization applications.
• Media & Entertainment: In film and video game development, photogrammetry is used to create realistic 3D models of real-world objects and environments for visual effects and immersive virtual experiences. 

Overall, photogrammetry provides a highly detailed and measurable snapshot of reality, allowing professionals across diverse fields to analyze, document, and share information efficiently. 

These articles discuss photogrammetry’s role in generating detailed models for diverse industries, from construction to cultural heritage preservation.