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
1956 178
Adapted from Manhattan Land book of the City of New York. Desk and Library ed. 1956 Dates / Origin Date Issued: 1955 Date Issued: 1956 Place: New York Publisher: G.W. Bromley & Co.
1956 less than a minute ago 5 control points
Hf 2
2019 6 minutes ago 1 control point
1956 179
Adapted from Manhattan Land book of the City of New York. Desk and Library ed. 1956 Dates / Origin Date Issued: 1955 Date Issued: 1956 Place: New York Publisher: G.W. Bromley & Co.
1956 6 minutes ago 7 control points
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Game of thrones map GoT Mosaic
Compiled by Jennifer Andrella.
15 minutes ago 1 map 0%
(0 maps)
1938 42 1938 NW Bronx
adapted from NYPL maps Compiled by AlanL. Download KML
1938 about 1 hour ago 25 maps 100%
(25 maps)
Arlington 101 1875 Beers Middlesex
Compiled by Mapjunction. Download KML
1875 about 22 hours ago 25 maps 100%
(25 maps)
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