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
Nypl.digitalcollections.ac192200 2622 0132 639f 58d385a7bbd0.001.g
Land Book of the Borough of Manhattan, City of New York. Desk and Library Edition 1927 G.W. Bromley & Co. Publisher Date Issued: 1927 Place: New York Publisher: G.W. Bromley & Co.
1927 about 1 hour ago Unrectified
Nypl.digitalcollections.153d54d0 261f 0132 0b46 58d385a7bbd0.001.g
Land Book of the Borough of Manhattan, City of New York. Desk and Library Edition 1927 G.W. Bromley & Co. Publisher Date Issued: 1927 Place: New York Publisher: G.W. Bromley & Co.
1927 about 1 hour ago Unrectified
Nypl.digitalcollections.89199080 2622 0132 e90f 58d385a7bbd0.001.g
Land Book of the Borough of Manhattan, City of New York. Desk and Library Edition 1927 G.W. Bromley & Co. Publisher Date Issued: 1927 Place: New York Publisher: G.W. Bromley & Co.
1927 about 1 hour ago Unrectified
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Recent Mosaics

Mosaic Title Year Last Updated Number of Maps Percentage Complete
Pinckney map Waterloo-Pinckney Rec Area
Compiled by K S. Download KML
about 18 hours ago 2 maps 100%
(2 maps)
5052 block100 work lg plate1 1798 Boston Clough's Atlas
1798 Boston Clough's Atlas Aligned for Mapjunction by Anastasia Lavrenteva on www.upwork.com Compiled by Mapjunction. Download KML
1798 4 days ago 15 maps 100%
(15 maps)
1874 boston proper hopkins and co. atlas plate a 1874 Boston Hopkins Atlas
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 5 days ago 26 maps 100%
(26 maps)
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