Event Espresso is licensed under the GPL, so yes you can modify it. Please note that support does not cover modifications made to the core code, or any custom development (templates, plugins, etc).
The support post ‘Tweak the event espresso’ is closed to new replies.
Have a question about this support post? Create a new support post in our support forums and include a link to this existing support post so we can help you.
Considering Event Espresso for a new project? Tell us more through our contact page.