Clients typically use their own method for marking fields in documents. This can include underscores, squares ☐ and circles ○, bracket groups [X]  (X), text coloring and highlighting, and other types of Patterns.
The process of agreeing on Prototype creation rules with the client can be lengthy and pointless if the prototypes have already been created. Therefore, we strive to make our field recognition scripts universal and, if necessary, add new Patterns.

Example 1: Automatic detection of fields in the original Word document: