Seabed Classification Products

Quester Tangent  provides products and services for acoustic seabed classification of single beam or swath backscatter data to make maps of bottom type. Applications range from habitat mapping to naval mine counter-measures, dredging, commercial fishing and route survey.

Our products support a wide range of sonars - download our Supported Systems list to see if your sounder is supported. Applications include research and habitat mapping, survey, hydrography, commercial fishing, dredging and much more.

Swath Classification

QTC SWATHVIEW - software to process multibeam, sidescan or interferometric data acquired by your sonar.
(QTC SWATHVIEW combines the former products QTC MULTIVIEW and QTC SIDEVIEW.)

Single Beam Classification

QTC VIEW - interfaces to your echo sounder to acquire data for real-time classification, or for post-processing with QTC IMPACT.

QTC IMPACT and echoIMPACT - software to process digital raw echo data acquired by your echosounder, or by a QTC VIEW system.

LIDAR Classification

Data processing service for data acquired by Fugro LADS

Utility Software

QTC CLAMS - Software for categorical interpolation, similarity colors and providing GeoTIFF, grid and XYZ output files

Hydrographic

HYDAS-Pro - Hydrographic survey and navigation planning software