ViSUS is a company that provides support for the scientific community with big data, management, analysis, and visualization tools. It offers access to open source software tools and libraries such as ViSUS Viewer, a visualization tool that allows interactive visualization and analysis of high-resolution datasets; ViSUS WebViewer, the viewer that you can use from a browser to explore scientific datasets; and PIDX, a library that reads and writes multiresolution data files. The company also delivers streaming technology to display large 2D or 3D multi-resolution data.