A free program for Android, by ArtsFactory.
With the mobile application Trace This, learning how to draw or transferring an image on paper to a digital medium is now a piece of cake. You can get the app from the Google Play Store for free and it will not take up a lot of valuable space on your device. Once installed, figuring how it works is not a complex process. As soon as you launch the app, you will instantly find the buttons and functions you will need. You can take photos of the art you want to trace and simply draw above them! Get the app to see how it works today.
