OpendTect & OpendTect Pro main features dGB's software products can be split into two parts: open source and closed source. The open source part is OpendTect, a seismic interpretation software system for processing, visualizing and interpreting multi-volume seismic data, and for fast-track development of innovative interpretation tools. The closed source part starts with OpendTect Pro, a commercial layer on top of OpendTect width a lot of extra functionality, especially for professionals. OpendTect Pro can be extended by renting or purchasing commercial plugins that offer unique seismic interpretation workflows. See what functionality is supported. See our corporate brochure. Features Data IO via SEGY, LAS, ASCII 2D & 3D viewers Horizon trackers, fault sticks & planes Interactive attribute analysis Well tie, wavelets Time-depth conversion 3D bodies. Special Functionality in OpendTect Spectral Decomposition (FFT and CWT) Distributed computing Trace cross-equalization Create pseudo-3D volumes from 2D seismic Link to GMT (open source mapping) Link to Madagascar (open source processing).