TBEX North America 2022 Pre-BEX Tours are now closed for sign-ups. If you need to cancel a tour that you are currently signed up for, please email donna@tbexcon.com. If you did not sign up for a Pre-BEX Tour, there may be a few spots on select tours available. You will need to come to the Pre-BEX Tour desk in person on either April 18th or 19th at the Three Rivers Convention Center to see which tours are available for walk ons.