3D PDF User LWG
Background
The 3D PDF User Liaison Working Group is a forum for interaction between end-users of 3D PDF technology with the vendors who support them.
Objective
The group’s purpose is to:
- Gather and consolidate end user requirements for 3D PDF technology
- Gather and consolidate 3D end user requirements for metadata in 3D PDF
The results of 3D PDF User LWG consultations are forwarded to the 3D PDF TWG for vendor review and the Implementor Forum.
Status
As of Q4 2025 key subjects currently under discussion include, but are not limited to:
- Validation properties for 3D
- Javascript alternatives
- Coordination with the multimedia working group
Accomplishments
- Validation properties for 3D is in progress
How to participate in the Working Group
- Working group members may attend the working group’s online meetings – currently every two months on the third Wednesday of the month at 1605 CET / 1005 ET / 0705PT and 2005 CET / 1405 ET / 1105 PT, or review meeting notes and recordings of previous calls.
The 3D PDF User LWG is open to all PDF Association Individual, Division, Full, Partner, Institutional and Liaison members. Non-member experts who wish to participate as either Invited or Liaison experts subject to their agreement with the PDF Association’s IPR Policy and Code of Conduct. Contact the community-manager@pdfa.org for more information.
Join this working group to:
- Access the working group’s private Google Drive area with working documents
- Participate via the mailing list and view mailing list archives
- Participate in the approval and publication process
- Access meeting recordings and notes
- Access and provide comments on related ISO documents
PDF Association members can join the 3D PDF User LWG by visiting the Member Area and clicking “Manage Working Groups”.
Relevant resources
- Understanding Blockchain’s Role and Risks in Trusted Systems
- Concept of Operations for DLA Procurement of Weapon System Parts using 3D Technical Data
- Visualization vs. Communication: Enabling the Model Based Enterprise
- Model Based Enterprise – A Technology Enabled Contract Management Approach
- MIL-STD-31000 Technical Data Packages (TDPs)
- PDF 3D Formats
- PDF 2.0 adds STEP 3D model support



