LDraw.org Standards: Official Library Standards
Lists all the different LDraw.org specifications in one page.
These documents govern the content of LDraw DAT files.
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 parts header format suitable for the implementation of the Contributor Agreement (CA).
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.
Official standard regarding the creation of sticker parts.
Explains why the inclusion of embedded POV-Ray code in Official Parts Library files is undesirable.
It should allow to add parts to the library where the part number is not known.