The AlternaTIFF plug-in enables you to view tender documents that are drawing files in TIF format (that is, documents that have a filename with a .TIF extension). You can download the plug-in from the AlternaTIFF website and use it free of charge.
To download the AlternaTIFF plug-in, go to the AlternTIFF website at http://www.alternatiff.com
Read the information on the AlternaTIFF page to ensure that the plug-in will work on your PC, and to decide which of the following three options suits your PC setup: