The Reference section is divied into a number a categories.
Click on the links below to jump to that category:
LDraw.org File Format Standards
These documents govern the content of LDraw DAT files
LDraw.org Official Library Standards
These documents govern the content of DAT files that are in the LDraw.org Official Library.
Guides
Quick reference 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.
Proposals
Various proposals for extending the LDraw format