Convert 3DXML to PDF

Recipients may need a PDF because they do not have CATIA or 3DEXPERIENCE, while the model owner needs a printable or archivable document. PDF can preserve selected 3D views, dimensions, annotations, and page layout; supported authoring tools can instead embed an interactive 3D model.

What 3DXML contains

3DXML is Dassault Systèmes' XML-based 3D exchange format for lightweight visualization and product-data sharing. A file can contain tessellated geometry, model views, metadata, assemblies, and product structure; some packages also reference external resources, so a standalone .3dxml file may not include every displayed component.

CATIA, 3DEXPERIENCE, ENOVIA-related workflows, and Dassault visualization tools use 3DXML to share engineering designs without distributing full native CATPart, CATProduct, or drawing data. 3DXML is generally a viewing and exchange format, not a replacement for a fully editable parametric CAD file. Import support varies by application and by 3DXML version.

What PDF provides

PDF is a page-oriented document format that preserves paper size, scale settings, linework, text, raster images, dimensions, annotations, and multiple views across operating systems. It is suitable for review, printing, email distribution, and document-management systems, but a normal PDF does not preserve the model's parametric history or make the geometry editable in CAD.

A 3D PDF embeds interactive 3D data, normally U3D or PRC, inside a PDF page. It can provide model rotation, selectable views, and sometimes part visibility, but support is inconsistent: desktop Adobe Acrobat/Reader and some specialist viewers handle 3D content better than browsers, mobile readers, and many document-management previews. A static PDF is the safer choice when universal viewing or long-term printing matters.

Convert with CATIA or 3DEXPERIENCE

1. Open the 3DXML in a Dassault application that supports the file. In CATIA or 3DEXPERIENCE, use File → Open or the application's 3DXML import command. Resolve missing linked components before exporting.
2. Set the required orientation, projection, display mode, background, section cuts, visible products, and measurement or annotation overlays. Hide construction geometry and unwanted assembly components.
3. Use the application's PDF publishing or printing function. A drawing or Composer-style publishing environment can place several views, captions, bills of material, and annotations on pages; use File → Export → PDF when available, or File → Print and select a system PDF printer for a static result.
4. Choose page size, portrait or landscape orientation, scale, line quality, and resolution. Inspect the generated PDF at 100% and in print preview, especially dimensions and thin edges.

A system PDF printer captures the application's current page or viewport; it does not convert hidden model data into an interactive 3D PDF. Use a dedicated 3D PDF export command when the recipient needs model rotation and the authoring software supports U3D or PRC output.

Convert with a dedicated CAD converter

CAD Exchanger Desktop or Cloud is a practical alternative when its current format list accepts the particular 3DXML file and provides PDF or 3D PDF export. The general workflow is Open or Upload → inspect the model → set the view and output options → Export → PDF. Desktop conversion is preferable for confidential engineering data; Cloud conversion requires uploading the model to a third party.

For a static document, select the required views and export a page-based PDF. For an interactive document, select 3D PDF only if the converter offers it and test the result in the reader used by the recipient. Online CAD converters frequently support only common formats such as STEP, IGES, STL, or OBJ, so do not upload a 3DXML file unless the service explicitly lists .3dxml as an input and PDF as an output. Verify the service's file-size, assembly, version, and retention policies before uploading proprietary data.

Compatibility and quality limits

• Opening a 3DXML does not guarantee native editing. Exported PDF geometry is presentation data, not a CATIA feature tree or a fully constrained solid model.
• Missing external references can produce incomplete assemblies. Package all referenced resources when the source application provides that option, or verify every component after import.
• Tessellated or lightweight geometry can show faceted curves, reduced edge accuracy, or missing small features. Use the highest available display or tessellation quality before export.
• PDF scale is reliable only when the export uses a defined drawing scale and the recipient prints at 100%; a viewport screenshot has no engineering scale unless one is added.
• Fonts, transparency, line weights, section fills, colors, and annotations can change between the CAD viewer and the PDF renderer. Check dimensions and symbols in the final file rather than assuming the preview is exact.
• Interactive 3D PDFs may be blocked by security settings or unsupported in browser viewers. Supply a static fallback PDF when recipients cannot use a compatible desktop reader.