У вашего броузера проблема в совместимости с HTML5
Part of a blog post at: http://designandmotion.net/new-post/free-your-forms-with-autodesk-inventor-2015 Gavin gives us an introduction to using the new Direct Edit feature in Autodesk Inventor 2015. Part of a series of posts on designandmotion.net about the new features in the latest release of Inventor.