Legal notice

Publisher

Hosting

To be completed. The legal name, address and contact details of the hosting provider must be added once the final hosting offer is confirmed.

Purpose

GeoCalque is a map comparison and georeferencing tool. It is not an official service of the French cadastre, IGN, Archives de France or any archive institution referenced by the site.

Liability

Map overlays, geometric transformations, RMS errors and fit indicators are provided for documentary use. They are not a cadastral survey, legal property-boundary determination or professional surveying opinion.

External documents and links

GeoCalque does not host documents distributed by third-party archive services. Users must comply with each source institution’s access, download and reuse conditions. External links may change without notice.

Intellectual property

GeoCalque’s own site structure, text and code are protected by applicable intellectual-property rules unless otherwise stated. Maps, orthophotos, cadastral data and archival documents remain subject to the rights/licences of their respective producers.