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!

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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
Ponte militare
2024 about 2 hours ago 7 control points
Captura de tela 2024 07 26 %c3%a0s 11.06.22%e2%80%afpm
2024 about 8 hours ago 3 control points
Heritagegrove
2024 about 11 hours ago 10 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
83107 201901 01 2020 1495 HKG
Compiled by Wright.one. Download KML
2 days ago 46 maps 100%
(46 maps)
Den90052d Denver 1890 Sanborn (demo)
Sanborn 1890 Denver atlas using CU digitization Compiled by Dennis. Links: Source / Biblio Ref Download KML
1890 3 days ago 1 map 100%
(1 map)
Umco000050224 2002 Walt Disney World
mosaic of images from a 2002 aerial imagery pass covering the area of Walt Disney World Compiled by Richard Welty. Download KML
2002 5 days ago 6 maps 100%
(6 maps)
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