Discussion List

• 
  Wrong scale displayed when using Mars datum

  danielek 40 views 3 comments 0 points Most recent by bmg_mike June 17Bug Report
• 
  NZVD2016 EPSG 7839 ?

  Answered EnzoTT 32 views 1 comment 0 points Most recent by bmg_mike April 2025Elevation Data
• 
  North Arrow not aligned with local grid

  TimmyD_ 60 views 2 comments 0 points Most recent by TimmyD_ February 2025Technical Support
• 
  How do I change / set / confirm the vertical datum of a layer before exporting?

  LidarDronePilot23 107 views 2 comments 0 points Most recent by tikhpetr July 2024Projection Questions
• 
  Projection Problem with Using USGS GeoPDFs in Global Mapper 22.1

  Inselberg 68 views 2 comments 0 points Most recent by Inselberg July 2024Features Discussion
• 
  How do I change "PROJ_NAME" to "AMG55" in ECW metadata from "MGA55"?

  Question kaichand989 52 views 0 comments 0 points Started by kaichand989 April 2024 User Scripts
• 
  Where are the projection files for the other planets?

  Answered danielek 86 views 1 comment 0 points Most recent by danielek April 2024Projection Questions
• 
  Altering the dimensions of a *.bil file

  cfs3 24 views 0 comments 0 points Started by cfs3 March 2024 Projection Questions
• 
  WGS84 to NAD83CSRS Projection Options

  oscillation 61 views 0 comments 0 points Started by oscillation August 2023 Projection Questions
• 
  Migrate from state plane to arbitrary coordinate system

  Question jmonell319 38 views 0 comments 0 points Started by jmonell319 May 2023 Projection Questions
• 
  How to calculate new attribute from geometry

  Answered ✓ RonTheSurveyor 383 views 7 comments 0 points Most recent by DerrickW April 2023Vector Data
• 
  Problem exporting GeoJSON to GMP file

  Question Hunter Geophysics 130 views 1 comment 0 points Most recent by Hunter Geophysics November 2022Technical Support
• 
  Differences when converting UTM19 NAD27 to NAD83 between GM and Proj (GDAL)

  Question ferretnt 50 views 1 comment 0 points Most recent by kbellis September 2022Projection Questions
• 
  LiDar Data has same projection but different planar units. What will this effect?

  Question kaww02 53 views 0 comments 0 points Started by kaww02 May 2022 Projection Questions
• 
  ECEF - Elevation Data export formats do not match each other

  Question veddycent 174 views 3 comments 0 points Most recent by veddycent February 2022Elevation Data
• 
  possible to add: Belgium Lambert72 is 31370

  Question sjf 60 views 4 comments 0 points Most recent by sjf February 2022Projection Questions
• 
  Map elevation data to sphere/ellipsoid?

  Question veddycent 78 views 1 comment 0 points Most recent by bmg_mike February 2022Projection Questions
• 
  How do I rectify 64 layers with WGS projection to a site grid of Northings and Eastings

  Question emedley 486 views 18 comments 0 points Most recent by emedley November 2021Projection Questions
• 
  OSGB OSTN15 supported?

  Question veddycent 346 views 7 comments 0 points Most recent by Gillian September 2021Projection Questions
• 
  All my exported maps come into autocad in same place no matter what projection I use

  Question Blooper 181 views 4 comments 0 points Most recent by CarrickCon September 2021Projection Questions
• 
  Hi everyone, need some help, I'm using GMv20 and had problems with the projection

  Question Herdypear072980 144 views 7 comments 0 points Most recent by CarrickCon June 2021Projection Questions
• 
  quick change between projections - toolbar? favorites?

  Question Tomer 57 views 3 comments 0 points Most recent by bmg_bob June 2021Projection Questions
• 
  Low res BROWSE.jpg convert

  OwlOwlsontheIII 39 views 0 comments 0 points Started by OwlOwlsontheIII September 2020 Projection Questions
• 
  EPSG visible in Projection display

  VincentR 149 views 2 comments 0 points Most recent by VincentR July 2020Suggestion Box
• 
  Layer shifting a fixed distance

  Question Seti 129 views 3 comments 0 points Most recent by tikhpetr June 2020Georeferencing Imagery Discussion
• 
  How to view transformation relationship parameters?

  Question Entech 103 views 0 comments 0 points Started by Entech May 2020 Projection Questions
• 
  convert bearing and distance line segments arbitrary coordinates?

  emedley 235 views 4 comments 0 points Most recent by emedley January 2020Projection Questions
• 
  Batch convert/Reproject does not write projection when converting from GeoTIFF to ECW

  Question MiguelGuerrero 202 views 1 comment 0 points Most recent by bmg_bob November 2019Raster Data
• 
  Oblique Mercator - Spheroid

  Question Miroslawa 72 views 0 comments 0 points Started by Miroslawa July 2019 Projection Questions
• 
  HELLENIC POSITIONING SYSTEM (HEPOS)

  Question arigo 206 views 2 comments 0 points Most recent by sphillips June 2019Georeferencing Imagery Discussion