: An online platform that supports concatenating various CAD formats, including DWF, into one resultant file directly from your browser. websites.groupdocs.com How to Merge DWF Files Online : Visit the merger page (e.g., ) and drag your DWF files into the drop area.
While "online" browser-based tools specifically for DWF merging are rare compared to PDF tools, the industry standard is to use Autodesk Design Review merge dwf files online link