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

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

Mapwarper Tutorial & Spatial Humanities Workshop by Lincoln Mullen
Lincoln Mullen has written a great series of workshops on the Spatial / Digital Humanities over five days. Day 3 is focused around Georectification with Mapwarper.net and is a very... read more

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Last Rectified Maps

Map Title Year Last Updated Status
Preservation of our architectural legacy
Cameroon north
2018 27 minutes ago 4 control points
Lj%c3%b8ner s%c3%b8ndre modifiziert
kart til Ljøner elgjaktterreng for intern use only all rights reserved by Uwe Heyken og elglaget Ljøner
2018 about 7 hours ago 7 control points
Pharus1929
2018 about 8 hours ago 3 control points
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Mbc01227 straubes neuester plan von berlin mit praktischem fu%cc%88hrer plan res150sharp mosaic belrin
Compiled by daan. Download KML
about 9 hours ago 1 map 100%
(1 map)
Blanco mvum Colorado MVUM
Compiled by Jeremy S. Download KML
5 days ago 4 maps 100%
(4 maps)
Palosverdes colorado parks
Compiled by Jeremy S. Download KML
6 days ago 154 maps 99%
(152 maps)
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Create a new mosaic