Readers#
Readers provide Dimensions to Pipeline. PDAL attempts to normalize common dimension types, like X, Y, Z, or Intensity, which are often found in LiDAR point clouds. Not all dimension types need to be fixed, however. Database drivers typically return unstructured lists of dimensions. A reader might provide a simple file type, like readers.text, a complex database like readers.pgpointcloud, or a network service like readers.ept.
- readers.arrow
Read GeoArrow/GeoParquet formatted data.
- readers.bpf
Read BPF files encoded as version 1, 2, or 3. BPF is an NGA specification for point cloud data.
- readers.copc
COPC, or Cloud Optimized Point Cloud is an LAZ 1.4 file stored as a clustered octree.
- readers.buffer
Special stage that allows you to read data from your own PointView rather than fetching data from a specific reader.
- readers.draco
Read a buffer in Google Draco format
- readers.ept
Used for reading Entwine Point Tile format.
- readers.e57
Read point clouds in the E57 format.
- readers.faux
Used for testing pipelines. It does not read from a file or database, but generates synthetic data to feed into the pipeline.
- readers.fbi
Read TerraSolid FBI format
- readers.gdal
Read GDAL readable raster data sources as point clouds.
- readers.hdf
Read data from files in the HDF5 format.
- readers.i3s
Read data stored in the Esri I3S format. The data is read from an appropriate server.
- readers.ilvis2
Read from files in the ILVIS2 format.
- readers.las
Read ASPRS LAS versions 1.0 - 1.4. Does not support point formats containing waveform data. LASzip support is also enabled through this driver if LASzip or LAZperf are found during compilation.
- readers.matlab
Read point cloud data from MATLAB .mat files where dimensions are stored as arrays in a MATLAB struct.
- readers.mbio
Read sonar bathymetry data from formats supported by the MB-System library.
- readers.memoryview
Read data from memory where dimension data is arranged in rows. For use only with the PDAL API.
- readers.nitf
Read point cloud data (LAS or LAZ) wrapped in NITF 2.1 files.
- readers.numpy
Read point cloud data from Numpy
.npy
files.- readers.obj
Read points and a mesh from Wavefront OBJ files.
- readers.optech
Read Optech Corrected Sensor Data (.csd) files.
- readers.pcd
Read files in the PCD format.
- readers.pgpointcloud
Read point cloud data from a PostgreSQL database with the PostgreSQL Pointcloud extension enabled.
- readers.ply
Read points and vertices from either ASCII or binary PLY files.
- readers.pts
Read data from Leica Cyclone PTS files.
- readers.ptx
Read data from Leica Cyclone PTX files.
- readers.qfit
Read data in the QFIT format originated for NASA’s Airborne Topographic Mapper project.
- readers.rxp
Read data in the RXP format, the in-house streaming format used by RIEGL. The reader requires a copy of RiVLib during compilation.
- readers.rdb
Read data in the RDB format, the in-house database format used by RIEGL. The reader requires a copy of rdblib during compilation and usage.
- readers.sbet
Read the SBET format.
- readers.slpk
Read data stored in an Esri SLPK file.
- readers.smrmsg
Read from POSPac MMS post-processed accuracy files.
- readers.stac
Read STAC JSON Catalogs and Items with the Pointcloud extension.
- readers.terrasolid
TerraSolid Reader
- readers.text
Read point clouds from ASCII text files.
- readers.tiledb
Read point cloud data from a TileDB instance.
- readers.tindex
The tindex (tile index) reader allows you to automatically merge and query data described in tile index files that have been generated using the PDAL tindex command.