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!

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!

News

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

What’s coming to Mapwarper.net – new stuff!
Mapwarper.net is getting an upgrade of code early this first week in April. New things: Keyboard shortcuts New JSON-API and docs Map caching for faster maps Bigger map windows Upgraded... read more

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Last Rectified Maps

Map Title Year Last Updated Status
T0f47
2018 3 minutes ago 1 control point
Tg1atc1tav1
2018 18 minutes ago 13 control points
%e6%96%b0%e6%b8%ac%e9%87%8d%e6%85%b6%e5%9f%8e%e5%85%a8%e5%9c%96%ef%bc%88%e5%ba%95%e5%9c%96%e7%95%ab%e7%b4%a0%e4%bd%8e%ef%bc%89
1912 about 1 hour ago 4 control points
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Palosverdes colorado parks
Compiled by Jeremy S. Download KML
about 11 hours ago 186 maps 99%
(184 maps)
A1 59 copia Aerof_1938
Compiled by Cartografía de Bogotá. Download KML
about 23 hours ago 2 maps 100%
(2 maps)
Krak 1910 c Krak 1910
Compiled by Kihlberg. Download KML
7 days ago 19 maps 100%
(19 maps)
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