LPub is part of the LDraw System of Tools and used to create your own LEGO building instructions.
This is the official online manual. On this website we will teach you how to work with LPub.
For more information on LDraw go to http://www.ldraw.org.
Though we use the Windows version of the program in this manual, there is also a version available for the Apple Macintosh.
For working with LPub you need some orther software too:
To create comprehensive building instructions it is wise to study original LEGO building instructions, but you being a LEGO fan, either AFOL or kid, of course you know how LEGO instructions look like. Though documenting your MOCs can be quite time consuming and tricky, the effort is worth it.