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

Note: This document is an official LSC specification and/or language extension. Material changes can only be made after ratification by the LSC.