*ORA-LITE: Software

Overview | Sponsors | Hardware Requirements | Software | Training & Sample Data

Download the latest version

To purchase ORA-PRO, visit Netanomics.com or contact Netanomics via email

Software - Latest Versions Available for Use

New 64-bit version for PC posted June 14, 2022

Due to lack of demand, there will not be a new updated 32bit version

A Mac version of ORA is only available from Netanomics

Under the download page we provide:

ORA-LITE v. Version Information:

For details of all versions please go here. Prior versions of this software are not available.


The software here is ORA-LITE - a free for academics version of the COTS tool ORA-PRO.

Information on how to run the newest Windows version of ORA on a Mac:

  1. Secure a licensed copy of a virtual machine software (e.g., Parallels, VMWare).
  2. Create a licensed Windows virtual machine within that virtual software.
  3. Install ORA-LITE within the virtual Windows.
  4. Run ORA-LITE.

Copyright Notification and Disclaimer

COPYRIGHT (c) 2001-2023 Kathleen M. Carley - Center for Computational Analysis of Social and Organizational Systems (CASOS), Institute for Software Research International (ISRI), School of Computer Science, Carnegie Mellon University, 5000 Forbes Avenue - Pittsburgh, PA 15213-3890 - ALL RIGHTS RESERVED.

By downloading the files provided herein you indicate your agreement with this copyright notice and disclaimer. Permission to use this version of the software or any parts of it and to use, copy, or modify its documentation is hereby granted for RESEARCH and TEACHING ONLY purposes within a four-year College, University, High School or Middle School that grants degrees, and provided that the above copyright notice and this permission notice appear intact in all copies of the software and documentation, that you do not sell or redistribute the software, nor include the software in a commercial package.

The release of this software executable into the public academic domain does not imply any obligation on the part of the authors to release future versions into the public domain. The authors are free to make upgraded or improved versions of the software available for a fee or commercially only. Commercial and governmental licensing of the software is available by contacting Dr. Kathleen M. Carley (kathleen.carley@cs.cmu.edu). The software is provided "as is" and without warranty of any kind, express, implied or otherwise, including without limitation, any warranty of merchantability or fitness for a particular purpose. The software is experimental only and has not been designed for, tested or approved for hazardous use. The use of the software is at the user's own risk. Any conclusions you may draw based on the software or its use are your own. We expressly disclaim any responsibility or liability for any and all adverse effects, including personal, bodily, property or business injury, and for damages or loss of any kind whatsoever, resulting directly or indirectly, whether from negligence, intent or otherwise, from the use or disuse of the software, from errors in the software, or from misunderstandings arising from the software itself, its us or its documentation.

Corporate, Government and Other Usage

Users wishing to obtain a version of ORA for use at other than a four year college, university, highschool or middleschool should contact Dr. Kathleen M. Carley (kathleen.carley@cs.cmu.edu). This includes those training others in the use of ORA as part of specialized workshops and corporate training programs. A professional version of ORA and a mac version of ORA is available at the Netanomics website.