Explore the
subsurface in 3D
with the SubsurfaceViewer
Take your projects to the next level with 3D subsurface modelling. Digitise the ground beneath our feet and gain knowledge about geological processes in the depths.
Begin modeling for free now
Geological modeling has never been so easy.
SubsurfaceViewer has been operated by Niedersachsen Wasser since 2022. The current release in version 8.5 combines the best features from our decades of modeling experience. Join and benefit!
- By geologists, for geologists
- Based on long years of research experience
- Expert tool for loose sediments
- Proven in practice
Explore the full potential of your geodata
- Display field data at a glance in the spatial context
- User-friendly analysis and correlation functions
- Quick creation of regional geological maps in 3D
- Understand structure and parameter distribution of the subsurface and identify processes
- Publish structure and parameter models in a simple and understandable way for users

The SubsurfaceViewer assists you in creating geological models
Developed by geologists for geologists. Create regional models, analyse geodata and uncover the hidden depths.
Conceptual geological structural models
Create structural models manually from profile section meshes and structural maps
Learn moreConceptual geological structural models
- Easy integration and visualisation of field data (boreholes, borehole geophysics, other measurement data) in 2D, 3D and profile sections.
- Easy integration of geological maps
- Easy integration of digital terrain models
- Rapid construction of aligned profile section networks
- Construction of structural models using structural maps (isolines/isopaches)
- Synchronised
Geological parameter models
Creation, analysis and extraction based on geological parameters
Learn moreGeological parameter models
- Simple transformation of structural models into voxel models
- Simple workflows for layer-internal interpolations using Inverse Distance Weighting (2D, 3D) or Voronoi diagrams (2D, 3D) as well as Ordinary Kriging and Indicator Kriging
- Extensive filter functions (project geometries and data), clipping, exports, interface extractions
- Parameter calculator for voxel and grid models
- Descriptive statistical analysis of selected voxel content
- Profile type maps with interactive visualisation, created from structural and parameter models with and without constraints
Digestion data analysis
- 2D, 3D and profile section visualisation, optionally as downhole curves of georeferenced point datasets
- Table intersections for georeferenced borehole and point data sets (measurements, interpretations, etc.)
- Extensive filter functions (project geometries and data), extractions of filtered and intersected tables, exports
- Descriptive statistical analysis of selected georeferenced point data
- Correlation analyses (Pearson, Spearman, pairwise)
- Built-in functions for data transformations (e.g. z-score, log-ratio, binary encoding, label encoding, principal component analysis)
Labeling of geological point and drilling datasets
Interpretation, classification, visualisation and export of data sets
Learn moreLabeling of geological point and drilling datasets
- Simple labelling tool with ad hoc visualisations for site groups and layer assignments in 2D, 3D and profile sections.
- Simple georeferencing tool for drill core or outcrop photographs as well as integration into the visualisation of downhole measurement data
- Built-in interface for Kmeans clustering and classification using Gaussian Mixture Model with analysis function for cluster number determination (Python)
- Built-in interface for random forest and XGBoost classification (Python)
- Exports of the labelling into simple tables for further processing
Lithological analysis
Translate borehole data. Creation of virtual sieve analyses. Lithological curves in 2D/3D
Learn moreLithological analysis
- A continuously evolving translator of descriptive borehole data into inferred grain size distributions, mineral and organic components, subunits, and more, with customisable dictionary
- Calculation of lithological downhole curves for coarseness, degree and type of mixing for comparison with other measured data
- Display of lithology, also optionally from sieve grain analyses in the ternary diagram
- Simple tool for manual classification of lithologies based on interaction in the ternary diagram or input, export of classification
- Sampling of possible kf-value distributions based on lithologies (from parser or sieve analyses)
Spatial Multi Criteria Analysis (SMCA)
Grid-based multi-criteria decision system for geofactors
Learn moreSpatial Multi Criteria Analysis (SMCA)
- Simple structure of a decision process with metadata input, geofactor selection, objective function determination and weighting
- Weighting using either Analytical Hierarchy Process or Simple Linear Weighting with intuitive visualisation
- Offsetting as Simple Linear Offsetting, Highest Value or Lowest Value as well as Gap-Filling with output as 2D raster data.
- Comparison tool between different results of decision processes
- Pruning of decision processes to area boundaries
- Transformation tool for polygon shapes into geofactors
- Raster cleaning for rasters with outliers as index raster or continuous raster data
Yes, Niedersachsen Wasser is currently in the process of further developing the SubsurfaceViewer to version 9. The focus will be on new methods for partially automated model generation through parameters.
Yes! In the future, it will be possible to join a SubsurfaceViewer community. Customised features can also be discussed within this framework.
To purchase a licence, please use the contact form on the website or write to info@subsurfaceviewer.de.
Frequently asked questions
Our FAQ section offers you a wealth of information on the most common concerns and topics. Whether you need more information or technical details - we have the answers for you.
What type of user are you?
Public
You work in the civil service, at universities, state and federal offices or research institutions
Learn morePublic
- Minimum contract period 12 months
- Regular patches and function updates
Commercial
You work in the private sector and want to obtain SubsurfaceViewer for commercial use.
Learn moreCommercial
- Minimum contract period 12 months
- Regular patches and feature updates
- Access to the SubsurfaceViewer platform (reporting faults, requesting features, etc.)