We have found 2 software records in our database eligible for .docx to .indb file format conversion.
Adobe InDesign supports import of many formats to be placed to a new document (File ► Place formats), including file types from Microsoft Word (.doc, docx). This is probably the only reliable way how to produce an InDesign document from a Word document source. No other 3rd party software capable of such docx to indb conversion is known to us at this time.
Updated: June 8, 2022
DOCX
Files with docx file extension are documents written and saved using Microsoft Word word processor edition 2007 or later. DOCX format replaced the previously used DOC format, moving from a binary files to Open XML schema based documents. Supported in almost every modern word processing tools.
INDB
Files with indb suffix can be mainly found as special, rich printed documents or other publications created in Adobe InDesign print layout design software.