EPSG and Advanced Models

Coordinate Transformation

Transform point clouds between all reference systems with professional precision and complete EPSG registry support.

Features

Powerful Transformation Tools

Advanced algorithms for accurate coordinate conversions.

EPSG to EPSG Transformations

Transform between coordinate reference systems with precision. Access the complete EPSG registry with more than 6,000 systems.

Helmert and Affine Models

Apply 3D Helmert transformations (7 parameters) or affine transformations for complex conversions. Manage rotations, translations and scale changes easily.

Combined Transformation and Scale Correction

Perform coordinate transformation and scale correction in a single operation. Ideal for converting local surveys to standard projections.

National Grid Support

Complete support for national and regional systems, including Lambert CC projections (CC42-CC49) for France and other European grids.

Coordinate Systems

Popular Coordinate Systems

Preconfigured support for the most widely used reference systems.

WGS 84EPSG:4326

Global geographic system

UTM ZonesEPSG:326XX

Universal Transverse Mercator

Lambert CC42-49EPSG:3942-49

Conformal Conic France

RGF93EPSG:2154

French national grid

NAD83EPSG:4269

North American datum

ETRS89EPSG:4258

European reference frame

+ Access to more than 6,000 EPSG coordinate systems

Source CRS

EPSG:4326 (WGS84)
7-Parameter Helmert

DX: +84.87m | DY: +96.49m | DZ: +116.95m

Target CRS

EPSG:2154 (RGF93)
Benefits

Trusted Precision

The transformation engine uses industry-standard algorithms validated against official geodetic references.

  • Complete EPSG registry support
  • High-precision transformation algorithms
  • Vertical datum conversions included
  • Geoid model integration
  • Batch processing capability
  • Optimised transformation chains
EPSG reprojection

Change the EPSG of a LAS file or convert a point cloud to WGS84

The transformation page covers common point cloud reprojection needs: change the EPSG system of a LAS file, convert a point cloud to WGS84, move a local survey to Lambert 93 or prepare data for GIS workflows.

Reproject a point cloud

Select a source CRS, a target CRS and get a point cloud that fits the correct coordinate system.

Convert to WGS84 or UTM

Prepare data for international, mapping or mobile workflows with EPSG:4326, UTM zones and global systems.

Lambert 93, RGF93 and CC

Transform LAS/LAZ files into French reference systems used in surveying, GIS and field engineering.

Transform Your Point Clouds Today

Access the complete EPSG registry and professional transformation tools in the cloud.