[[ https://c4science.ch/tag/expyvr/ | Go back to ExpyVR main page. ]]
**c4science**
The first thing to do is to log:
- Click on the "Log In" button (top right)
- Choose your most adapted way to log (for LNCO members, choose "Login for Swiss Universities" and enter your Gaspard credentials)
- In order to be able to download ExpyVR from c4science, you need to create a VCS password, so click on your icon profile image (top right), select "Settings", in the left click on "VCS Password" and define a password. This one will be asked by the ExpyVR client to perform updates, do not use special characters like '@' and quotes.
**Register**
ExpyVR is free and open-source, but LNCO policy is to establish a partnership with people or laboratories willing to use it. Therefore, the procedure for obtaining ExpyVR requires that you first contact us in order to be granted the authorizations for obtaining the full code.
- If you are a [[ https://c4science.ch/project/view/1941/ | LNCO member ]] you have to click [[ https://c4science.ch/project/update/1887/join/ | here to be added as a LNCO user]].
- For the others, please write an email to [[ https://people.epfl.ch/florian.lance?lang=en | Florian Lance ]], explaining your motivations for using ExpyVR. You'll also need to register to c4science. In response your profile will be added as an extern user and you will be able to install it.
**Installation**
Once you have been registered as an ExpyVR user you can download the client, [[ https://c4science.ch/project/view/1877/ | go to the release section ]] select **ExpyVR-2.0.zip** and download it by clicking on the file icon in the middle.
After the downloading, extract the zip archive and move the directory where you want, the last remaining thing to do is to launch the updater program and to enter your c4science credentials, if they are correct the program will start downloading the last version of ExpyVR and it's dependencies in the same directory.
Just click on **expyvr.bat** to launch it.
**License**
> Copyright (©) 2009-2011 EPFL (Ecole Polytechnique fédérale de Lausanne)
> Laboratory of Cognitive Neuroscience (LNCO)
>
> ExpyVR is free software ; you can redistribute it and/or modify it under the terms of the GNU
> General Public License as published by the Free Software Foundation ; either version 2 of the
> License, or (at your option) any later version.
>
> ExpyVR is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY ; without
> even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
> General Public License for more details.
>
> You should have received a copy of the GNU General Public License along with ExpyVR ; if not,
> write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
>
> Authors :
> Tobias Leugger leugger.tobias@web.de
> Bruno Herbelin bruno.herbelin@epfl.ch
> Nathan Evans nathan.evans@epfl.ch
> Javier Bello Ruiz javier.belloruiz@epfl.ch
> Florian Lance florian.lance@epfl.ch
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