Your brochure or catalog is 150 MB. Fix: Use a desktop solution instead of an online converter. Download the 7-day free trial of Adobe InDesign specifically to run the export. Alternatively, split the INDD file into chapters using a PDF splitter (not ideal for layout).
IDML (InDesign Markup Language) is an open, XML-based version of an InDesign file. Think of it as the “plain text” equivalent of a DOC vs DOCX war — except IDML is more like a universal translator for InDesign. online converter indd to idml
Last updated: October 2025. All features and pricing are subject to change by respective service providers. Your brochure or catalog is 150 MB
Testing across multiple online converters reveals the following limitations: Alternatively, split the INDD file into chapters using
: Formerly Lucidpress, this tool lets you import IDML files into its editor to modify designs and maintain layout consistency across an organization. Why Convert INDD to IDML? Adobe InDesign Files (IDML) - Smartling Help Center