Pix4D is a Swiss geospatial software house that has spent more than a decade refining photogrammetry engines for surveying, construction, agriculture, mining, and public-safety workflows. Its desktop and cloud ecosystems turn common drone, helicopter, or ground-based imagery into dense point clouds, textured meshes, orthomosaics, and elevation models that integrate directly with AutoCAD, ArcGIS, Bentley, and Revit. Typical use cases include generating 1:250 scale topographic maps for highway design, calculating earth-move volumes on quarries, tracking weekly progress on high-rise sites, or assessing crop stress across thousands of hectares. Pix4Dmatic, positioned as the next-generation successor to Pix4Dmapper, focuses on very large datasets—handling tens of thousands of high-resolution images from frame, oblique, or corridor flights and producing survey-grade deliverables with minimized manual intervention. Pix4Dsurvey extends the workflow by converting the photogrammetric point cloud into lightweight vector layers; surveyors can code break-lines, classify terrain versus vegetation, and export clean DWG or DXF files ready for engineering design without leaving a familiar CAD-style interface. Together the pair form a continuous path from raw imagery to construction-ready drawings, supporting RTK, PPK, and ground-control points for centimetre-level accuracy. Both packages maintain cloud sync for collaborative review and include Python scripting hooks for automated batch processing. Pix4D software is offered for free on get.nero.com, where downloads are sourced through trusted Windows package managers such as winget, always deliver the latest release, and can be installed individually or in bulk alongside other applications.