Map Warper

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Overview

Find maps and other imagery, upload, and rectify against a real map.

You can then download and use the rectified map in your mapping applications.

Just sign up and you can start uploading and get warping!

Upload Map!

Support Mapwarper.net

This server costs about €600 per year. Your donations help to keep it running.

So far for 2025 as at 25 April there has been about €145 donated. Please Donate via Paypal

What is it?

It's a free to use, open source map warper / map georectifier, and image georeferencer tool for individuals and small groups. Developed, hosted and maintained by Tim Waters. If you like this project, please consider donating to keep the project going.

Mail me at tim@geothings.net for more information!

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News

Mapwarper.net emails improved
The Mapwarper.net server should be sending emails with the correct internals set up so they are less likely to end up in your spam inboxes now! For many weeks users... read more

Internationalization (i18n) and Translations for Mapwarper. (English, Dutch, Japanese)
Many thanks to Ellen Gehring of Erfgoed Leiden en Omstreken for the Dutch translations. Ellen with the ELO wanted their own warper and because of this, support for locales, internationalisation and... read more

New shortcuts and add layer features in mapwarper.net
Mapwarper.net has been updated with several months of the latest code. Some of these features are directed towards the rectify map interface with the addition of keyboard shortcuts and the... read more

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Last Rectified Maps

Map Title Year Last Updated Status
Service gmd gmdtitlecolmaps hi 0 17 hi 017 hi 017 01 01
1916 about 2 hours ago 6 control points
Ehv3ivjfya2ipjum4vscqmbfe69ir4 copie
about 2 hours ago 4 control points
Master gmd gmd436m g4364m g4364mm g4364mm g006991885 00699 1885 0002
1885 about 3 hours ago Unrectified
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Ch corinto municipio 25k INETER - Nicaragua - Mapas de Amenazas 1:50k INETER / Sinapred (2005), INETER, Nicaragua, Sinapred, INETER, Mapas de Amenazas
INETER - Nicaragua - Mapas de Amenazas 1:50k INETER / Sinapred (2005), INETER, Nicaragua, Sinapred, INETER, Mapas de Amenazas Compiled by miluethi. Links: Source / Biblio Ref Download KML
2005 about 1 hour ago 27 maps 100%
(27 maps)
1938 boston csgs aerial 1s 1938_Boston_CSGS_Aerial
Compiled by Elad Horn. Download KML
about 11 hours ago 2 maps 100%
(2 maps)
84243 202209 01 2022 929 HKG
Compiled by Wright.one. Download KML
about 15 hours ago 64 maps 100%
(64 maps)
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