# Synopsis

PDX_MSGT gdx_FaceConvertCurvesToNurbs(long option, MDA_PTR gdx_face_ptr)

# Purpose

Convert curve geometry in a GDX face to nurb curves.

# Description

Convert the curve geometry within the GDX face to nurbs curves. By default, both model and parm curves within the GDX Edge Curves will be converted to nurbs. Optionally only the model curve or parm curves within each GDX Edge Curve can be converted. Only curves which are not nurbs curves will be converted.

# Input

## option

### GDX_SPLINEONLY

Converts only the spline curves to nurbs

## gdx_face_ptr

The database pointer for the GDX face entity

# Output

## gdx_face_ptr

The database pointer for the GDX face entity

# Tolerances

          MODEL_SPACE_PNT_TOL
          PARM_SPACE_PNT_TOL
          .fi

# Return

          GDX_NOERR
          GDX_INVALIDMODEL
          Low level error return
          .fi