VisIt

VisIt

By Elaine Jiang

Description

VisIt is an open source, scientific visualization tool. VisIt can automatically generate animations on data with timestamps, and manipulate data with a variety of operators and filters. VisIt is visualize most scientific data formats due to its customizable plugin architecture.

VisIt was originally developed by the Department of Energy (DOE) Advanced Simulation and Computing Initiative (ASCI) to visualize and analyze the results of terascale simulations. Because of it’s applicability beyond visualizing terascale data, VisIt is now a licensed open source product. 


Official Resources

Official Documentation: VisIt User Manual

User Support: visitusers.org is a wiki that contains up to date information about VisIt

Installation Guide: VisIt Basic Getting Started Guide

Usable Environments

Metrics

Accessibility: The estimated time for someone to create a simple data visualization in VR

Power: The engine's power - i.e. how much one can do with this

Usage:  Evaluation of software's use for the following purposes

Recommended System Requirements

Cost

Free

Software Performance

Data Visualization Summary

Powerful GUI

Overview: Not a big learning curve for beginner users, and automatically creates time-based animations from data sets that contain multiple time steps

Keyframe Animation Capability

Overview: Has a keyframe animation capability that allows users to create sophisticated animation.

Distributed Parallel Computation

Overview: Employs a distributed and parallel architecture in order to handle extremely large data sets interactively 

Support for Multiple Mesh Types

Overview: Supports multiple mesh types including two- and three-dimensional point, rectilinear, curvilinear and unstructured

Extensible with Plugins

Overview: Extensible with dynamically loaded plugins

Final Thoughts 

(By Elaine)

Tutorials

Official Tutorial master page

Sources

VisIt: About VisIt. 2018, Laurence Livermore National Security, LLC. https://wci.llnl.gov/simulation/computer-codes/visit/