The plugin for Magento v1 is no longer supported
Magento is an open source based ecommerce web application that was launched on March 31, 2008. It was developed by Varien, now a wholly-owned subsidiary of e-Bay.
Our extension for Magento is compatible only with Magento Community edition. It can be installed through the standard Magento Connect 2.0 interface.
The Magento Connect 2.0 key is:
http://connect20.magentocommerce.com/community/Print_Science_Designer_Web_to_Print