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. 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!

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Last Rectified Maps

Map Title Last modified Status
1922_ma_walker_atlas_city_maps_atlas-mass_1922_039_8870403073_o
1922 Walker Lithograph & Publishing Co. 00m060 Aligned for Mapjunction by Anastasia Lavrenteva for Mapjunction on www.upwork.com
19 minutes ago. 14 control points.
Zabljak_130_3_2
about 3 hours ago. 5 control points.
Atlas_mass_lowell_1879_0018_7931563228_o
Aligned for Mapjunction by Gary P. on Upwork
about 5 hours ago. Unrectified.
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Recent Layers

Layer Title Year Number of Maps Percentage Complete
1955_boston_vkf00_2 1955 Boston USGS Aerial
Compiled by Elad Horn. Last modified about 6 hours ago. Depicts : Links: Source / Biblio Ref Download KML
5 maps 100%
(5 maps)
3rows_test1_aftermerge2 1969_Aerial_CSGS
Compiled by Elad Horn. Last modified about 13 hours ago. Depicts : Links: Source / Biblio Ref Download KML
3 maps 100%
(3 maps)
R07_index_atlas_mass_somerville_1895_0007_7936723446_o 1895 Somverville Bromley Atlas
1895 Somverville Bromley Atlas 00m026 Aligned by Brendan Hoover for Mapjunction on www.upwork.com Compiled by Mapjunction. Last modified about 17 hours ago. Depicts : Links: Source / Biblio Ref Download KML
14 maps 100%
(14 maps)
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