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Before proceeding please read carefully the following

Disclaimer and Copyright statements

PRIMO is furnished "as is". No warranties, express or implied, that this software is free of error, or is consistent with any particular standard of merchantability, or that it will meet your requirements for any particular application, are made. No responsibility for any mathematical or technical limitations of the procedures and functions which make up this software is accepted. This software should not be relied on for solving a problem whose incorrect solution could result in injury to a person or loss of property. The authors of PRIMO shall not in any event be liable for any damages, whether direct or indirect, special or general, consequential or incidental, arising from use of this software. Your use of this software is entirely at your own risk.

This software is sole property of its authors. Permission to use this software for any purpose is hereby granted without fee. This software, or any part of it, cannot be sold, modified, re-distributed or installed in a computing service for public use, unless a written consent from the authors is obtained. Reverse-engineering is forbidden on any of the distributed files and on the files generated during the execution of the code.

By downloading the software package you agree with the terms and conditions above.

  • To download PRIMO version 0.3.(64-32).1814 with the related examples click here.

This version simulates IMRT and VMAT plans, and computes dose distributions from Varian's Dynalog files. In addition to PENELOPE, it includes DPM for the fast Monte Carlo simulation of treatments. Elekta linacs are not supported.

There is only a 64 bit installer file for this version.

If you want to take a peek at the User's Manual for this version, click here

A set of video tutorials for this version can be found in the YouTube PRIMO channel. New videos will be added to the channel.

  • To download PRIMO version with the related examples click here.

This version supports Elekta linacs. IMRT, VMAT and DPM are not supported.

If you want to take a peek at the User's Manual for this version, click here

To get the Quick Start Guide for this version, click here

Only one version can be installed in a given computer. Two versions of PRIMO cannot coexist in the same computer.

To view the historical changes of all versions click here