Map Warper

Log In Create Account

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. Developed, hosted and maintained by Tim Waters, this project is supported by Topomancy LLC and the New York Public Library.

Mail me at tim@geothings.net for more information!

News

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

Doing Digital History 2016 – Map Warper Tutorial
Doing Digital History 2016 is a two week Summer institute sponsored by National Endowment for the Humanities and was held at George Mason university in DC/Arlington earlier in the year.... read more

Search for
Year

browse all maps


Last Rectified Maps

Map Title Year Last Updated Status
Contea di molise bflreupg
https://molise2000.wordpress.com/2013/07/23/contado-di-molise-o-contea-di-molise/
2017 less than a minute ago 8 control points
6 contee tcofxjyz
https://molise2000.wordpress.com/2013/07/23/contado-di-molise-o-contea-di-molise/ Il territorio della contea di Venafro 1, contea di Isernia 2, contea di Trivento 3 e contea di Bojano 6 avevano fatto anno 667 parte del gastaldato di Alzecone, Divennero anno 897 ? 4 contee autonome. Nel territorio frentano furono istituite la contea di Termoli 4 e la contea di Larino 5.
2017 about 1 hour ago 13 control points
1874 boston proper hopkins and co. atlas plate d
1874 Boston Proper, County of Suffolk, Hopkins and Co. Atlas 00m1__ PLATE D Photoshopped / Aligned for Mapjunction by Rory McCarthy on www.upwork.com - Atlas of the County of Suffolk, Massachusetts, Vol. 1st, including Boston Proper. G.M. Hopkins & Co., 1874 (In 1 layer)
1874 about 4 hours ago 9 control points
See all maps

Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Matwn 3764 l7 1841 b4 Middlesex County, Massachusetts with Lowell insert
1841 and 1856 maps Compiled by Michael Millner. Links: Source / Biblio Ref Download KML
1 day ago 2 maps 100%
(2 maps)
Matwn 3764 l7 1841 b4 Mapping Lowell Project Mosaic
1841 map of Lowell, Massachusetts, with 1856 map of Middlesex County, Massachusetts Compiled by Michael Millner. Links: Source / Biblio Ref Download KML
1 day ago 3 maps 100%
(3 maps)
1874 boston proper hopkins and co. atlas plate a 1874 Boston Proper, County of Suffolk, Hopkins and Co. Atlas 00m1__
1874 Boston Proper, County of Suffolk, Hopkins and Co. Atlas 00m1__ Photoshopped / Aligned for Mapjunction by Rory McCarthy on www.upwork.com - Atlas of the County of Suffolk, Massachusetts, Vol. 1st, including Boston Proper. G.M. Hopkins & Co., 1874 Compiled by Mapjunction. Download KML
1874 1 day ago 26 maps 100%
(26 maps)
View all Mosaics
Create a new mosaic