Mirror objects
When you copy or move objects, you can mirror them through a plane that is perpendicular to the work plane and passes through a line you specify.
Note that Tekla Structures cannot create mirrored copies of object properties. For example, the command does not fully mirror objects if they include components with asymmetrically positioned parts, or reinforcement objects with asymmetric properties such as spacing.
Mirror model objects
Use this method to copy and mirror, or move and mirror objects in a model.
Mirror drawing objects
Use this method to copy and mirror, or move and mirror objects in a drawing.