.477 File

.477 is MNS Shape Definition Companion File

Key Features: .477 File Extension

Features Description
File Extension .477
Format N/A
Created by Sapper Oy
Category GIS

What is an .477 file?

File used by Master Navigation Software, a GIS navigation program used on laptops and mobile devices; saved with a corresponding ESRI shapefile (.SHP extension) and contains the the type definition for the PROJ.4 cartographic projection data.

477 files are used for accurately placing geographic boundaries and other map features on a rendered map.

MNS Shape Definition Companion File - File openers


  1. Sapper Oy Master Navigator Software

Sapper Oy



How to solve problems with 477 files