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
Routt west snowmobile trails
2019 about 5 hours ago 7 control points
Steamboatlakesnowmobiles
2019 about 6 hours ago 3 control points
Codorus state park campground map
2019 about 6 hours ago 9 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
North park groomed snowmobile trails Colorado Snowmobile
Compiled by Jeremy S. Download KML
1 day ago 51 maps 96%
(49 maps)
88d1cf1c a698 4ad9 a212 1d852680f29b Canadian Northern Western
Compiled by Bjorn Harpe. Download KML
2 days ago 22 maps 100%
(22 maps)
Lp005506 page 001 117A and 117B Parish of Nunawading
Compiled by Anne Jones. Download KML
2 days ago 2 maps 100%
(2 maps)
View all Mosaics
Create a new mosaic