How to open 477 file format? (MNS Shape Definition Companion File)

Problems with opening 477 files occur very often among users. Unfortunately, not everyone is aware that the basic and usually the most common problem is the lack of an installed software to handle the 477 file. Its full name is MNS Shape Definition Companion File and the company responsible for its development is Sapper Oy. Your 477 file has probably an encoded information from the GIS Files category. If you want to view its contents, open, edit or convert the 477 file to another format, install one of the applications from the list, which is presented below on this page. Can’t you still open your 477 file? Please, visit file extension 477 where you will find more information.

Programs using this file extension

Windows
– Master Navigator