This document is the user guide for CADWorx Plant version 2012 R1. It contains information about copyright, terms of use, warranties and liabilities for the software. The guide discusses startup defaults, support directories, and setup options for sizes, specifications, borders, layers and configuration files. It provides instructions for adding, editing and changing components and specifications in CADWorx Plant. It also covers optional items, local editing and accessing ISOGEN data. The document is intended to instruct users on the proper use and settings for CADWorx Plant 2012 R1.