Skip to content

Terapetra Features: Aerial Photos to GIS-Ready Maps

Professional-grade drone photogrammetry in a focused desktop application. Stable 1.0 coming soon. 0.12.0-beta.1.

End-to-end pipeline

COLMAP for sparse and dense reconstruction, Open3D for Poisson mesh and vertex colors, then PDAL and GDAL for ground classification, DSM/DTM, and orthophotos. Outputs follow 01_sparse/ … 05_exports/.

GPS-aware workflow

EXIF GPS metadata is read automatically for spatial matching and georeferenced products—many nadir drone projects complete without manual GCPs.

GUI and CLI

Manage projects in the PySide6 desktop UI (map, 3D viewer, GCP editor) or automate with the Terapetra CLI and low/medium/high quality presets.

GPU acceleration

NVIDIA CUDA accelerates COLMAP dense stages. Smart Capacity Gate estimates VRAM before dense; CPU fallback remains available.

Organized outputs

Structured directories, per-stage logs under logs/, and YAML presets in the Terapetra install (`terapetra/config/`) for reproducible processing.

Quality presets

Low, Medium, and High trade speed vs detail. Hardware VRAM tiers cap image resolution without disabling survey-grade options.

Early access available

Download the installer and explore guides on this site. Version 1.0 is coming soon.