Tekla BIMsight is a construction collaboration tool that can be used in the office or and the construction site. Depending on your needs you can choose to use the full version or Tekla BIMsight Note.
Tekla BIMsight has a well-designed user interface for Windows 7 tablet computers. With mobile tablets and the touch user interface the full version of Tekla BIMsight can also be used at construction sites.
There is also a separate tool for easy communication - Tekla BIMsight Note. It runs on the iPad and iPhone.