Tetra4D® Converter

The world’s leading solution for converting
native 3D CAD data into rich 3D PDF documents.

Tetra4D Converter is the world’s leading solution for converting native 3D CAD data into rich, interactive 3D PDF documents, including full support for precise solid geometry and Product Manufacturing Information (PMI). Tetra4D Converter combined with Adobe® Acrobat® Pro allow you to convert native 3D CAD data to 3D PDF from the latest versions of CATIA®, PTC® Creo, Pro/E, NX™, Solid Edge®, SolidWorks®, Autodesk® Inventor® and other major CAD formats. 3D PDF Conversion to neutral formats such as IGES, STEP, Parasolid, STL and JT is also a snap with this high value, affordable tool. Only Tetra4D Converter and Adobe Acrobat together allow you to control whether recipients of your 3D PDFs can measure, section, comment on or export 3D data from either Adobe Acrobat or the free Adobe Reader®.

Trust your 3D CAD data conversion to 3D PDF from the source. Tetra4D is Adobe’s exclusive provider of 3D PDF technology, guaranteeing 100% viewing compatibility with Adobe Reader and Adobe Acrobat—in addition to complying with 3D PDF ISO standards. And because Adobe Reader is installed on 98% of desktops worldwide, anyone who needs to view your 3D data already has all the software they need.

Learning & Support

Visit the Learning and Support Center for more information on getting the most from Tetra4D Converter.

View Now >

Features & Benefits

of Tetra4D Converter

Share CAD Data with Anyone

No need to own or learn to use expensive 3D CAD systems. With Tetra4D Converter you can accurately convert 3D data from the latest versions of CATIA, Pro/E, SOLIDWORKS, Inventor, and all other major CAD applications to 3D PDF directly inside Adobe Acrobat Pro.

Translate CAD Data

Export precise geometric 3D CAD data to STEP, IGES, JT, STL, Parasolid and ACIS from all major CAD formats for use in downstream applications.

Security Options

Ensure your intellectual property is only opened by the intended recipient with Adobe Acrobat’s password security. Control access to views, and user ability to mark up and export files.

Always Viewable in Acrobat Reader

Tetra4D Converter is built using the native technology found in all Acrobat products ensuring 3D content is displayed accurately every time it is opened with Acrobat Reader.

Transition from MBD to MBE

Tetra4D Converter provides the tools you need to share Model Based Designs with suppliers, with full support for import of PMI data such as dimensions, tolerances, annotations and intelligent PMI view states.

Collaborate with Your Team

Given the ubiquity of Adobe Reader, 3D PDF files can be viewed, commented on and shared by virtually anyone. Creation of views, measurements and sectioning functions make collaboration simple and efficient.

Full Representation of CAD Data in a Compressed File

3D PDF’s are up to 97% smaller than the original CAD model enabling easy electronic sharing.

Start Your Free Trial Today

Find out why Tetra4D Converter is the world’s leading solution for converting 3D CAD files into data-rich 3D PDFs. Start your free 28 day trial today.

Try It!

Case Studies

Learn how industry professionals are using 3D PDF technology from Tetra4D to transform the way they do business.

The Nitty Gritty

Learn about the latest release of Tetra4D Converter, import and export formats as well as systems requirements.


Contact Support

Having issues? We can help. Visit our Support page for documentation and videos, or contact us directly.

Version Log

What’s New in Tetra4D Converter 2017 SP2


The 2017 SP2 release of Tetra4D Converter adds support for the latest versions of ACIS, Autodesk Inventor, Catia and Parasolid.

Support for the following formats:
– ACIS (SAT) v27.0
– Autodesk Inventor 2018
– Catia V5-6R2017
– Parasolid (X_T) v30.0

License Manager

Tetra4D Converter has an improved license manager for versions 2016 and up. Major releases will require a new serial number for all users.  Please contact support@tetra4d.com if you have any questions regarding your license.

3D Import Formats
Format Version ExtensionS Tess B-rep PMI
ACIS Up to v27.0 SAT, SAB
Autodesk Autocad Up to 2018 DWG, DXF
Autodesk Inventor Up to 2018 IPT, IAM
CATIA V5 Up to V5-6R2017 CATDrawing, CATPart, CATProduct, CATShape, CGR
CATIA V6 Up to 2011 to 2013 3DXML
Creo Elements/Pro 5.0, Parametric 4.0 ASM, NEU, PRT, XAS, XPR
I-deas Up to 13.x (NX 5), NX I-deas 6 MF1, ARC, UNV, PKG
IFC IFC2x Editions 2, 3 and 4 IFC, IFCZIP
IGES 5.1, 5.2, 5.3 IGS, IGES
JT Up to 10.0 JT
Parasolid (X_T) Up to v30.0 X_B, X_T, XMT, XMT_TXT
PDF All versions PDF
PRC All versions PRC
PTC Pro / ENGINEER Up to Wildfire 5 ASM, NEU, PRT, XAS, XPR
Rhino 4, 5 3DM
Siemens PLM Software NX Unigraphics V11.0 to NX 11.0 PRT
Solid Edge V19 – 20, ST – ST10 ASM, PAR, PWD, PSM
SolidWorks Up to 2018 SLDASM, SLDPRT
STEP AP 203 E1 / E2, AP 214, AP 242 STP, STEP, STP.Z
Stereo Lithograpy (STL) All versions STL
U3D ECMA-363 (1st, 2nd and 3rd editions) U3D
VDA-FS Version 1.0 and 2.0 VDA


not supported
— not applicable for this native CAD format
3D Export Formats
Format Extensions Tess B-rep PMI
Parasolid X_T
Stereo Lithography STL


not supported
— not applicable for this native CAD format
2D Import Formats
File Format File Extension Version
CATIA V5 Drawing Catdrawing Up to V5 R19
HP Graphics Library HPL, HGL, PLT, HPGL
PostScript PS
Siemens NX – 2D PRT Up to NX-6

System Requirements
System Requirements for Tetra4D Converter
  • Tetra4D Converter  requires Adobe Acrobat Pro DC or Acrobat XI Pro
  • 1.5GHz or faster processor
  • 1GB RAM
  • 200MB of available hard-disk space
  • 1024×768 (minimum)screen resolution
  • Video hardware acceleration (optional)
  • One of the following Microsoft® Windows® operating systems:
    • Windows Server 2008  R2 ( 64 bit)
    • Windows 7 (32 bit and 64 bit)
    • Windows 8.1 (32 bit and 64 bit)
    • Windows 10 (32 bit and 64 bit)
System Requirements for Acrobat DC
  • 1.5GHz or faster processor
  • Windows Server 2008 R2 (64 bit), 2012 (64 bit), or 2012 R2 (64 bit); Windows 7 (32 bit and 64 bit); Windows 8 (32 bit and 64 bit), 8.1 (32 bit and 64 bit), or Windows 10 (32 bit and 64 bit)
  • 1GB of RAM
  • 4.5GB of available hard-disk space
  • 1024×768 screen resolution
  • Internet Explorer 8, 9, or 10 (Windows 8 minimum), 11; Firefox Extended Support Release

Like What You See? Try it for Free!

Try Tetra4D Converter now for 28 days. Find out why over 15,000 users trust us to serve their 3D PDF needs.

Free Tetra4D Converter Trial