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ParaView ParaView is a scientific visualization application designed with the need to visualize large data sets in mind. The goals of the ParaView project are to develop an open source, multi-platform visualization application, support distributed computation models to process large data sets, create an open, flexible, and intuitive user interface, and develop an extensible architecture based on open standards. ParaView runs on distributed and shared memory parallel as well as single processor systems and has been succesfully tested on Windows, Linux, and various Unix workstations and clusters. pdnmesh pdnmesh is an automatic mesh generator and solver for Finite Element problems. It will also do post-processing to generate contour plots and Postscript printouts. GUI support using GTK is available. peakster peakster offers real-time data visualization. It is a GUI written entirely in Python, which monitors data at regular intervals and uses gnuplot to plot the data. 2D, 3D and superimposed plots are supported, and data "snapshots" can be saved in a wide variety of formats (PostScript, Encapsulated PostScript, GIF, JPEG, ...) for future reference. Peklo Peklo is a graph editor and an environment for visualizing and comparing different algorithms for some graph-theoretic problems, e.g. flows, shortest path, minimum spanning tree. PhyloGrapher PhyloGrapher is a program designed to visualize and study evolutionary relationships within families of homologous genes or proteins (elements). PhyloGrapher is a drawing tool that generates custom graphs for a given set of elements. In general, it is possible to use PhyloGrapher to visualize any type of relations between elements. Plotmeister Plotmeister is a frontend for plotting utilities (gnuplot) that enables users to explore data sets. The user interface allows the interactive selection of axes and lines. Plotmeister comes with tools to transform ASCII data into a plotmeister format. plotmtv The application plotmtv is a fast multi-purpose plotting program for visualization of scientific data in an X11-window environment. Each plot comes with a simple but functional Graphical User Interface which allows users to zoom in or pan to areas of interest on the plot or to toggle between 2D and 3D plots. PM3D PM3D transforms 3d data to gray(scale) maps and newly to colours maps too! Output is postscript file. PV-WAVE (commercial) PV-WAVE is a family of development solutions that allow you to rapidly import, manipulate, analyze and visualize your data. Unlike other products, PV-WAVE includes a sophisticated set of analysis routines based upon the IMSL Libraries. pyglplot pyglplot is an interactive 3D plotting and visualization tool written as a Python module that uses OpenGL and the GIMP Toolkit (GTK+). PyMood (commercial) PyMood is a desktop application for visualizing genomic data. PyMood allows viewing of the relationship between genes from multiple sources. It sorts the genes (or proteins) in a 2D or 3D space according to their identity scores. For visual data presentation PyMood uses the three primary colors to represent a dataset in a 2D or 3D environment. PyParticles PyParticles is a particle simulation toolbox entirely written in Python. It simulates a particle-by-particle model with the most popular integrations methods, including Euler, Runge Kutta, and Midpoint. Python Mesh Viewer Python Mesh Viewer is a very basic tool to display and play with 3D models. You can either construct them in the code (by defining points, triangles, and quads) or load them from a file. Currently, the only file format supported is the ".mesh" format from the closed source software medit. PyX PyX is a Python package for the creation of encapsulated PostScript figures. It provides both an abstraction of PostScript and a TeX/LaTeX interface. Complex tasks like 2d and 3d plots in publication-ready quality are built out of these primitives. QMol QMol is for viewing molecular structures and animating molecular trajectories. QtDSO QtDSO is a frontend for the Velleman PCS64i digital oscilloscope. It provides a fully featured oscillocope mode (including XY plot and math) and a highly configurable spectrum analyzer mode. It has been tested with the Velleman scope. R Commander R commander is free statistical software. R commander was developed as an easy to use graphical user interface (GUI) for R (freeware statistical programming language). Read more RDV RDV is a visualization environment for scientific and engineering data. Built on top of the Data Turbine dynamic data server, it supports local and remote data sources and can visualize numeric, video, image, and audio data in a number of different ways. Red-R Red-R is an open source visual programming interface for R designed to bring the power of the R statistical environment to a broader audience. Read more RKWard RKWard aims to become an easy to use, transparent frontend to R, a powerful system for statistical computation and graphics. This software tries to combine the power of the R-language with the ease of use of commercial statistical packages. Read more SaGA SaGA is a collection of MATLAB programs dealing with various aspects of geometrical modeling and spatial data analysis. SalStat SalStat is a small application for statistical analysis with an emphasis on the sciences and social sciences (particularly psychology). The project is designed around the user interface which has been designed to be simple to use. Features a range of tests, data plotting, and a scripting capability. SCHAKAL SCHAKAL is a Fortran program for the graphical representation of molecular and solid-state models. Scilab Image Processing Toolbox Scilab Image Processing Toolbox provides image processing, pattern recognition, and computer vision routines for SciLab, a Matlab-like matrix-oriented programming environment. Seismic Toolkit Seismic Toolkit is a tool for seismic data processing; in a graphical interactive and very intuitive interface. It allows you to plot SAC ASCII and SAC_BIN data format, with zoom,unzoom, plot channel by channel, or plot all channel. Read more SEPlib SEPlib is a complete and freely distributed seismic data processing software package. SigLab This is a calculator specially designed for working on signals. You may load, save or generate signals, do various operations on and between the signals (addition, ..., log, abs, sin, ..., filtering, convolution, fft, correlation SkullyDoo SkullyDoo is an open source and portable software aimed to 3D image segmentation and visualization with surface models. It was developed as graduation thesis of Systems Engineering at Universidad Nacional del Centro de la Provincia de Buenos Aires (UNCPBA), located in Argentina. The software was implemented C++ and has a versatile filter mechanism with TCL scripting language binding. The visualization was made with VTK, a powerful visualization framework. SLice EDitor SLice EDitor aims to be a slice viewer, editory and segmentation toolkit. As of now, only the viewer part is done. Sled is based on OpenVL and uses it for all tasks related to volumes - loading volumes, creating slices, accessing voxel data etc. spec spec is a software package for instrument control and data acquisition, includes built-in support for a wide variety of motor controllers, counters, timers and other data-acquisition devices. Splotter-3D Splotter-3D is a simple 3d plotter that lets you plot any 2D or 3D parametric function. It has zoom and axis control. Superficie Superficie (surface) is a small program that allows to visualize 3D surfaces, and to have certain interaction with them. It allows to rotate, to move away, to show illumination, etc. on the surface at issue. surf surf is a tool to visualize some real algebraic geometry: plane algebraic curves, algebraic surfaces and hyperplane sections of surfaces. surf is script driven and has (optionally) a nifty GUI using the Gtk widget set. TecPlot (commercial) TecPlot is a plotting program for visualizing and analyzing engineering and scientific data. Tipsy The developement of TIPSY was motivated by the need to quickly display and analyze the results of N-body simulations. Most data visualization packages are designed for the display of gridded data, and hence are unsuitable for use with particle data. Therefore, a special package was built that could easily perform the following functions: Display particle positions (as points), and velocities (as line segments) from an arbitrary viewpoint, zoom in to a chosen position, color particles to display scalar fields, and permit selection of a subset of the particles for display and analysis. TouchGraph TouchGraph is a set of interfaces for graph visualization using spring-layout and focus+context techniques. Current applications include a utility for organizing links, a visual Wiki Browser, and a Google Graph Browser which uses the Google API. Tulip Tulip is a system dedicated to the visualization of huge graphs. It manages graphs with a number of elements (node and edges) up to 500,000 on a personal computer. UDAV UDAV is a cross-platform program for data array visualization based on the MathGL library. It supports a wide spectrum of graphics, simple script language, and visual data handling and editing. It has a windowed interface for data viewing, changing, and plotting. It can execute MGL scripts, set up and rotate graphics, export to bitmap or vector (EPS or SVG) files, draw TeX-like formulas, and so on. UltraScan UltraScan represents a comprehensive data analysis software package for hydrodynamic data from analytical ultracentrifugation experiments. The software features an integrated data editing and analysis environment with a portable graphical user interface. A Beowulf module for Monte Carlo analysis is also built in, and a MySQL database backend is integrated for data management. V_Sim V_Sim visualizes atomic structures such as crystals, grain boundaries and so on. The rendering is done in pseudo-3D with colored sphere to represent the atoms. VASP Data Viewer VASP Data Viewer is a scientific visualization package for examining output files generated by the Vienna Ab-initio Simulation Package, a package for performing ab-initio quantum-mechanical molecular dynamics using pseudopotentials and a plane wave basis set. VFleet VFleet is a volume renderer, which is a program that produces color images from 3D volumes of data. This program can run either locally or in a distributed mode, meaning that it farms the work out over a network of workstations or a parallel computer. The operation of the user interface is pretty much identical in either case. It is intended for use in computational science, in that it can handle very large datasets representing multiple variables within the same physical system. vhclmaps vhclmaps is a package of map viewers and spatial data servers that work with map databases like these from the USGS. Vibrate Vibrate is a program for visualizing the normal vibrational modes of a molecule. Vibrate can read files generated by Gaussian (G03, G98, G94 and G92), Gamess, Jaguar, ADF, Turbomole, Hondo, Ampac, Mopac and Pcmodel and display the computed vibrational spectrum. The user can then select a vibration to display by pointing to one of the spectral lines and an animated display of the vibrating molecule will be displayed. VIGIE Visualisation Generale Interactive d'Ecoulements: for comparing the numerical results of simulations in the framework of workshops about hypersonic speed simulation and magnetic filed simulations Vis5D Vis5D is a system for interactive visualization of large 5-D gridded data. Vis5d+ Vis5d+ is intended as a central repository for enhanced versions and development work on Vis5d, a free OpenGL-based volumetric visualization program for scientific datasets in 3+ dimensions. VisiQuest (commercial) VisiQuest is a Visual Framework for Science and Technology designed to provide researchers, scientists, engineers, and educators with a faster way to reach discovery in the fields of data and image analysis. VisIt VisIt is a free interactive parallel visualization and graphical analysis tool for viewing scientific data on Unix and PC platforms. Users can quickly generate visualizations from their data, animate them through time, manipulate them, and save the resulting images for presentations. VisIt contains a rich set of visualization features so that you can view your data in a variety of ways. It can be used to visualize scalar and vector fields defined on two- and three-dimensional (2D and 3D) structured and unstructured meshes. ViSta ViSta is a statistical system featuring state-of-the-art statistical visualization tools for communicating data structure and statistical analysis results, and for guiding and structuring the analysis process.
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