TunnelCAD

TunnelCAD overview

By default, all software supports multiple file extensions. TunnelCAD supports at least 1 different file extensions. The basic files that TunnelCAD supports are .DTN. However, not all of the extensions listed on the list are always used to save the effects of work in TunnelCAD. Very often, files with such extensions are used as source data files used by TunnelCAD.

TunnelCAD can be used to convert file formats between the file extensions listed below. You can open a file with one of the file extensions below via TunnelCAD and try to save it in another file format, also supported by TunnelCAD.