LDraw.org Standards: Quick Reference Guides
Quick links
Specifications Main Page
Lists all the different LDraw.org specifications in one page.
File Format Standards
These documents govern the content of LDraw DAT files.
Official Library Standards
These documents govern the content of DAT files that are in the LDraw.org Official Library.
Quick reference guides
Guides for various aspects of the LDraw language
Primitives Reference
A reference for the LDraw primitives in the \LDraw\p directory. Primitives are defined as highly re-usable components of LEGO parts modelled for LDraw.
LDraw.org Localisation Guideline
A guideline for implementing localisations for the LDraw System of Tools
List of Official META Commands
A reference of the META commands that have been officailly adopted by the LDraw.org File Format
List of Known Unofficial META Commands
A reference of known META commands created for use by 3rd party LDraw programs