LDraw.org Standards: Official Library Standards

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.

Quick reference guides

Guides for various aspects of the LDraw language.

LDraw.org Official Library Standards

These documents govern the content of DAT files that are in the LDraw.org Official Library.

LDraw.org Official Library Header Specification

LDraw parts header format suitable for the implementation of the Contributor Agreement (CA).

LDraw.org File Format Restrictions for Official Parts

Additional restrictions to the LDraw File Format 1.0.2 specification for official parts. Unless contradicted by this document all details within the LDraw File Format 1.0.2 specification apply to official parts.

LDraw.org Official Library Specification for Sticker Parts

Official standard regarding the creation of sticker parts.

LDraw.org Official Library Policy On Embedding POV-Ray Code

Explains why the inclusion of embedded POV-Ray code in Official Parts Library files is undesirable.

Parts numbering scheme for parts with unknown numbers

It should allow to add parts to the library where the part number is not known.

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