Hingepoint Surfing and Shooting Hingepoint Surfing and Shooting Design shop Hingepoint Productions recently completed its NBA on TNT website. Hingepoint will manage the site design and technical operations of the project, as well as supply day to day maintenance and programming throughout the NBA season. The NBA on TNT site will include daily articles, information and bios for on air talent, a media gallery and game schedules. The site is one of several sports related projects for Hingepoint. The firm created TNT's site for the Olympic Winter Games last year, and is currently developing the WCW Nitro Girls website.