PD4ML v4 Documentation
| New in PD4ML v4 |
Check out all the new features and improvements available with the major PD4ML v4 version release.
Learn more →| Programmers Manual |
This programmers manual provides a detailed description of PD4ML functions and tools.
Learn more →| HTML5 and CSS3 Support Matrix |
| JavaDoc |
The most actual JavaDoc API documentation is auto-generated and published by our release management server to the address with every snapshot deployment of PD4ML. PD4ML JavaDoc packaged as a JAR is available from PD4ML Maven repository.
Learn more →| PD4ML Documentation Library |
PD4ML Documentation Library — Consolidates and structures the complete product documentation in one place.
Learn more →PD4ML v3 Documentation
| PD4ML Programmers Manual |
This programmers manual provides a detailed description of PD4ML v3 functions and tools.
Learn more →| PD4ML v3 to v4 Migration Guide |
PD4ML Tools Documentation
| Pd4Cmd: multi-purpose command-line converter |
Run PD4ML as a standalone command-line document converter
Learn more →| PD4ML PDF Merge |
PD4ML PDF Merge Tool combines page ranges from two or more PDFs into one, reconciling tagged (accessibility) structure across sources.
Learn more →| PD4ML PDF Optimizer |
pd4optimizecli shrinks PDF by dropping unreferenced objects, deduplicating identical content, and collapsing incremental-update history.
Learn more →| PD4ML XFDF Import/Export |
Export/import annotations and form field values via XFDF (ISO 19444-1) with pd4xfdfcli Tool, for round-tripping review comments and form data with other PDF tools.
Learn more →| PD4ML PDF Signing Tool |
pd4signcli for digital signing: PKCS#12/PKCS#11/HSM/cloud KMS signers, timestamping, DocMDP certification, and PAdES-LT/LTV (long-term validation).
Learn more →Information & Troubleshooting
Release Notes
Actual PD4ML product Release Notes, auto-generated by our release management software.
PD4ML Support Forum
Our community-based Support Forum is a great place to learn, share, and troubleshoot.
Issue Report Form
Use this form to report a bug to our software issue tracker or request new features. You will be asked to log in (or register) if you have not already done so.
