# Synopsis

PDX_MSGT step_LoadAssemblyTree(long option, int step_model, int gdx_model)

# Purpose

Convert the STEP assembly information into GDX components.

# Description

Each STEP product will be mapped to a GDX component and the product id, name or both (id:name) will be put into the component id. If the product id and name are blank, the product physical file id (#) will be put into the component id.

# Input

## option

### STEP_CREATE_INSTANCE_COMPONENT

Create extra component representing instance

### STEP_CREATE_ALTERNATE_COMPONENT

Create GDX alternate components if alternate shape and/or alternate representation is detected

## step_model

Model containing step entities

## gdx_model

Model that the gdx components will be created in

# Return

          SGDX_NOT_ASSEMBLY
          SGDX_NOERR
          .fi