How to open .477 file format?

The probably reason why you are at this website is a problem with opening .477 file. The full name of the file is MNS Shape Definition Companion File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Sapper Oy.

.477 file extension (MNS Shape Definition Companion File)

Category Developer/Producer File description Popularity
GIS Files Sapper Oy MNS Shape Definition Companion File
Programs using this file extension: .477
ADS OS Software
  • Sapper Oy Master Navigator Software

The file extension .477 can be used by another programs. If you have some useful information about .477 file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .477 file?
  • How to open .477 file?
  • What is .477 file?
  • How can I convert .477 file?
  • Where can I find informations about .477 file extension? (for example on the File Extension website)
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .477 extension on