https://northinglabs.com/blog/ Notes on public terrain data, LiDAR, surveying and CAD from Northing Labs. en Fri, 25 Sep 2026 11:00:00 +0000 https://northinglabs.com/blog/lidar-dem-becomes-planning-control-yarra-ranges-landslip-overlay/ https://northinglabs.com/blog/lidar-dem-becomes-planning-control-yarra-ranges-landslip-overlay/ Fri, 25 Sep 2026 11:00:00 +0000 Yarra Ranges adopted a landslip overlay rebuilt from 1 m lidar. How a slope raster became a legal line, and what to check on lots near its edge. lidar landslides DEM planning geotechnical