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
Mojaverd2east page 0010
Provided by Dave Barton - www.davebarton.com/mojave (In 1 layer)
2019 11 minutes ago 4 control points
Dc map 1795
John Reid
2019 about 3 hours ago 6 control points
Mojaverd2east page 0009
Provided by Dave Barton - www.davebarton.com/mojave (In 1 layer)
2019 about 3 hours ago 4 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Mojaverd1west Mojave Road Details
Provided by Dave Barton - www.davebarton.com/mojave Compiled by Brian. Download KML
10 minutes ago 27 maps 100%
(27 maps)
2018 10 03 19.09.46 Norwich Community Hospital site mosaic 2
Map of development plans overlaid on map of chalk workings Compiled by Nick Brooks. Download KML
4 days ago 2 maps 100%
(2 maps)
2018 10 03 19.09.46 Norwich Community Hospital site mosaic
Mosaic made from maps of chalk workings and plans for new hospital site, overlaid on satellite image, all images rectified to base map. Compiled by Nick Brooks. Download KML
4 days ago 3 maps 100%
(3 maps)
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