david0718 / projnet4geoapi

.NET Spatial Reference and Projection Engine

ProjNet (for GeoAPI)

This library is an extended port of ProjNet

Important notice

The current team unfortunatly doesn't have the resources to dedicate to supporting this project at this moment. If you see yourself in the position to help out please reach out.

Alternatives:

• SharpProj
• DotSpatial.Projections
• DotSpatial.Projections (NetStandard)
• GDAL/OGR

.NET Spatial Reference and Projection Engine

Proj.NET performs point-to-point coordinate conversions between geodetic coordinate systems for use in fx. Geographic Information Systems (GIS) or GPS applications. The spatial reference model used adheres to the Simple Features specification.

• Read the Frequently Asked Questions for common questions.
• Popular Well-Known Text representations for Spatial Reference Systems

Build status

Branch	Status
develop
master

Get it from NuGet

• For version 1.* PM> Install-Package ProjNet4GeoAPI
  • More information on NuGet
• For version 2.*
  PM> Install-Package ProjNet

Talk...

Join the on ProjNet (for GeoAPI).

Projects using ProjNet(4GeoAPI)

• SharpMap

(If your project is missing, there is an edit button up-right)

Supports:

• Datum transformations
• Geographic, Geocentric, and Projected coordinate systems
• Compatible with Microsoft .NetStandard 2.0
• Converts coordinate systems to/from Well-Known Text (WKT) and to XML

Projection types currently supported:

• Albers
• Cassini Soldner
• Hotine Oblique Mercator
• Krovak
• Lambert Azimuthal Equal Area
• Lambert Conformal
• Mercator
• Oblique Stereographic
• Polyconic
• Transverse Mercator
• Orthographic