The image overlay feature on Felt can be used to overlay historic maps on current maps. You can adjust the transparency of the overlay to easily compare past and present views of roads, buildings, and landmarks. The updated version of Felt lets you use image files as well as PDFs as overlays. Watch the video that is embedded below to see how it works.
Video - How to Create Map Overlays on Felt.com
Learn more about Felt in the following blog posts and videos:
- Felt - A New Way to Create Multimedia Maps
- Two Cool Mapping Tools in the Felt Mapping Platform
- New Base Map Options on Felt