Leapfrog, Surpac, GOCAD, Geomodeller, ISATIS, and Subsurface Viewer are all software programs used in the field of geology and geoscience and are also in use at the Geological Survey of Finland. Here's a comparison of these programs:

  1. Leapfrog: Leapfrog is a 3D geological modeling software known for its intuitive interface and advanced modeling capabilities. It allows geologists to create accurate and detailed geological models by integrating multiple data sources. Leapfrog is widely used in the mining industry for resource estimation and mine planning.

  2. Surpac: Surpac is a popular software for mining and exploration geology. It offers comprehensive tools for geological modeling, resource estimation, mine planning, and production scheduling. Surpac is known for its powerful capabilities in handling large datasets and its compatibility with other mining software systems.

  3. GOCAD: GOCAD is a geological modeling and visualization software used primarily in the oil and gas industry. It offers advanced 3D modeling tools and supports integration with seismic data, well data, and reservoir simulation. GOCAD enables geoscientists to analyze subsurface structures and properties for reservoir characterization and modeling.

  4. Geomodeller: Geomodeller is a software package specifically designed for constructing 3D geological models. It focuses on providing intuitive tools for geological interpretation and model creation. Geomodeller supports a range of geological data types, such as borehole data, cross-sections, and geological maps.

  5. ISATIS: ISATIS is a comprehensive geostatistical software package used for resource estimation and geostatistical analysis. It provides tools for variogram modeling, kriging, simulation, and uncertainty assessment. ISATIS is widely used in the mining, oil and gas, and environmental industries for data analysis and decision-making.

  6. Subsurface Viewer: Subsurface Viewer is a visualization software designed for the interpretation and visualization of subsurface data. It allows users to view and analyze various data types, such as well logs, seismic data, and cross-sections. Subsurface Viewer facilitates the integration of multiple data sources and aids in understanding subsurface structures.

While these software programs share similarities in their focus on geological modeling and analysis, they also have specific features and target different industries or specialized applications. The choice of software depends on the specific needs and requirements of the project or organization, as well as the preferences and expertise of the users.