What is a 3DXML file?
A .3DXML file is a 3D model archive created by Dassault Systèmes. It is formally known as a Dassault Systemes 3D XML File. These files store 3D graphics, product structures, and geometry data. They are primarily used in CATIA and the 3DEXPERIENCE platform to share lightweight 3D representations across different teams.
How to open 3DXML files?
Because .3DXML files can be either compressed ZIP archives or plain text XML documents, opening them depends on their exact internal structure. The official software to view these models on a desktop is the free 3D XML Player provided by Dassault Systemes. Professional users also open them in full CAD programs like CATIA or SolidWorks.
Inspecting the format
If you do not have CAD software installed, you can analyze the file manually. You can rename the .3DXML file extension to .ZIP and extract it using archive utilities like 7-Zip or WinRAR. This process reveals the internal XML files and image textures. Alternatively, you can open the extracted data in a text editor like Notepad++ to inspect the metadata and product structure.
Summary
viewer.online/3dxml analyzes .3DXML files to identify their exact format and creator software, shows which programs can open the file, and usually previews it. Because most .3DXML files use the known ZIP format, viewer.online/3dxml can safely open and display them online, eliminating compatibility problems. Since a .3DXML file can also be a plain text format, viewer.online/3dxml will help you identify the actual format of your specific file.