Alternatives to OpenCPN

Geographic Information System

Data visualization and analysis software

Open-source platform for visualizing and manipulating large graphs

3D parametric modeller

Interactive tool for analyzing MongoDB data

Medical image processing and visualization system

Spatial analysis, statistics, autocorrelation and regression

Browse, visualise and analyze geoscience data sets

Visualisation and data analysis for mesh-based scientific data

Free and open-source page layout program

3D point cloud and mesh processing software

Scientific data visualization and analysis software