Download Software

The following items can be downloaded and used but are subject to licensing and certain limitations in the demonstration version.

Latest Version

Download: PlusOne 2012

Download this file if you have purchased a license for PlusOne or if you are a registered license holder. This download is password protected. You will need to contact our helpdesk for the password via email at PlusOne@penspen.com

Download: Installation Instructions PlusOne 2012 (pdf)

Demonstration Version

Download: PlusOne 2012 Demonstration Version

The Demonstration version is free (please see the above installation instructions).

Warning: Existing users should take care not to overwrite their existing PlusOne installation (by default PlusOne Demo will be installed in a folder called ‘PlusOne’, so please use another folder). The only limitation in the demonstration version is that preset data will replace any data entered prior to a calculation being carried out.

All other aspects of the demonstration version function as the licensed version.

Network Licenses 

Download: Network Server License System (zip)

You will need to download the license system if you are doing a server (network) installation.

Hardware Keys (support purposes only)

Download: Parallel and USB key drivers (zip)

Download these drivers if you are making use of Parallel or USB security keys.

Older Versions

Download: PlusOne Version: 5.2 Revision (010-N035-NM) (zip)

Download: Installation Instructions PlusOne Version 5.2 Revision (010) (pdf)

Download: PlusOne Version: 5.2 Revision (009-NL) (zip)

Download: Installation Instructions PlusOne Version 5.2 Revision (009-N) (pdf)

(Use License system from above)