# Synopsis

PDX_MSGT igdx_140ToOffsetSurf(long option, MDA_PTR iges_140_ptr, int gdx_model, MDA_PTR *gdx_offset_surf_ptr)

# Purpose

Create the GDX Offset surface entity from the IGES offset surface

# Description

Creates the GDX form of the IGES offset surface entity in the specified model. Each subordinate entity of the IGES offset surface entity is also created as an entity in the specified model.

# Input

## option

### IGDX_APPLYMTX

Apply the IGES matrix to the GDX definition

## iges_140_ptr

The IGES 120 entity database pointer

## gdx_model

The GDX offset surface entity model for creation

# Output

## gdx_offset_surf_ptr

The database pointer of the resulting GDX surface

# Return

          IGDX_NOERR
          IGDX_INVALIDMODEL
          Low level error return
          .fi