diff --git a/src/osgPlugins/ac/Geode.cpp b/src/osgPlugins/ac/Geode.cpp
index 974d05aef..5a1953391 100644
--- a/src/osgPlugins/ac/Geode.cpp
+++ b/src/osgPlugins/ac/Geode.cpp
@@ -162,6 +162,28 @@ void Geode::OutputPolygon(const int iCurrentMaterial, const unsigned int surface
     }
 }
 //=======  draw array length cases
+void Geode::OutputLineDARR(const int iCurrentMaterial, const unsigned int surfaceFlags,
+        const osg::IndexArray *pVertexIndices, const osg::Vec2 *pTexCoords, const osg::IndexArray *pTexIndices,const osg::DrawArrayLengths* drawArrayLengths, ostream& fout)
+{
+    unsigned int vindex = drawArrayLengths->getFirst();
+    for(osg::DrawArrayLengths::const_iterator primItr = drawArrayLengths->begin(); primItr <drawArrayLengths->end(); ++primItr)
+    {
+        unsigned int localPrimLength;
+        localPrimLength = 2;
+        
+        for(GLsizei primCount = 0; primCount < *primItr; ++primCount)
+        {
+            if ((primCount%localPrimLength)==0)
+            {
+                OutputSurfHead(iCurrentMaterial,surfaceFlags,localPrimLength, fout);
+            }
+            OutputVertex(vindex, pVertexIndices, pTexCoords, pTexIndices, fout);
+            ++vindex;
+        }
+        
+    }
+}
+
 void Geode::OutputTriangleDARR(const int iCurrentMaterial, const unsigned int surfaceFlags,
         const osg::IndexArray *pVertexIndices, const osg::Vec2 *pTexCoords, const osg::IndexArray *pTexIndices,const osg::DrawArrayLengths* drawArrayLengths, ostream& fout)
 {
@@ -183,6 +205,7 @@ void Geode::OutputTriangleDARR(const int iCurrentMaterial, const unsigned int su
         
     }
 }
+
 void Geode::OutputQuadsDARR(const int iCurrentMaterial, const unsigned int surfaceFlags,
         const osg::IndexArray *pVertexIndices, const osg::Vec2 *pTexCoords, const osg::IndexArray *pTexIndices,const osg::DrawArrayLengths* drawArrayLengths, ostream& fout)
 {
@@ -980,6 +1003,9 @@ void Geode::ProcessGeometry(ostream& fout, const unsigned int ioffset)
                                 const osg::DrawArrayLengths* drawArrayLengths = static_cast<const osg::DrawArrayLengths*>(primitiveset);
                                 switch(mode)
                                 {
+                                case(osg::PrimitiveSet::LINES):
+                                    OutputLineDARR(iCurrentMaterial,surfaceFlags, pVertexIndices, pTexCoords, pTexIndices, drawArrayLengths, fout);
+                                    break;
                                 case(osg::PrimitiveSet::TRIANGLES):
                                     OutputTriangleDARR(iCurrentMaterial,surfaceFlags, pVertexIndices, pTexCoords, pTexIndices, drawArrayLengths, fout);
                                     break;
diff --git a/src/osgPlugins/ac/Geode.h b/src/osgPlugins/ac/Geode.h
index f080f0c47..acf86744a 100644
--- a/src/osgPlugins/ac/Geode.h
+++ b/src/osgPlugins/ac/Geode.h
@@ -31,6 +31,8 @@ namespace ac3d
         void OutputPolygon(const int iCurrentMaterial,const unsigned int surfaceFlags,
             const osg::IndexArray *pVertexIndices, const osg::Vec2 *pTexCoords, const osg::IndexArray *pTexIndices,const osg::DrawArrays* drawArray, std::ostream& fout);
         //== output for prims with draw array lengths
+        void OutputLineDARR(const int iCurrentMaterial,const unsigned int surfaceFlags,
+            const osg::IndexArray *pVertexIndices, const osg::Vec2 *pTexCoords, const osg::IndexArray *pTexIndices,const osg::DrawArrayLengths* drawArrayLengths, std::ostream& fout);
         void OutputTriangleDARR(const int iCurrentMaterial,const unsigned int surfaceFlags,
             const osg::IndexArray *pVertexIndices, const osg::Vec2 *pTexCoords, const osg::IndexArray *pTexIndices,const osg::DrawArrayLengths* drawArrayLengths, std::ostream& fout);
         void OutputTriangleStripDARR(const int iCurrentMaterial,const unsigned int surfaceFlags,
diff --git a/src/osgPlugins/ac/ac3d.cpp b/src/osgPlugins/ac/ac3d.cpp
index 1d727e1bd..de6a6e884 100644
--- a/src/osgPlugins/ac/ac3d.cpp
+++ b/src/osgPlugins/ac/ac3d.cpp
@@ -127,13 +127,30 @@ class ReaderWriterAC : public osgDB::ReaderWriter
             std::vector<const osg::Geode *>::iterator itr;
             fout << "AC3Db" << std::endl;
             // output the Materials
-            for (itr=glist.begin();itr!= glist.end();itr++) {
+            int iNumGeodesWithGeometry = 0;
+            for (itr=glist.begin();itr!= glist.end();itr++)
+            {
                 iNumMaterials.push_back(const_cast<ac3d::Geode*>(static_cast<const ac3d::Geode*>(*itr))->ProcessMaterial(fout,itr-glist.begin()));
+                unsigned int iNumDrawables = (*itr)->getNumDrawables();
+                int iNumGeometries = 0;
+                for (unsigned int i = 0; i < iNumDrawables; i++)
+                {
+                    const osg::Drawable* pDrawable = (*itr)->getDrawable(i);
+                    if (NULL != pDrawable)
+                    {
+                        const osg::Geometry *pGeometry = pDrawable->asGeometry();
+                        if (NULL != pGeometry)
+                            iNumGeometries++;
+                    }
+                    if (iNumGeometries > 0)
+                        iNumGeodesWithGeometry++;
+                }
             }
             // output the Geometry
             unsigned int nfirstmat=0;
             fout << "OBJECT world" << std::endl;
-            fout << "kids " << (glist.end()-glist.begin()) << std::endl;
+
+            fout << "kids " << iNumGeodesWithGeometry << std::endl;
             for (itr=glist.begin();itr!= glist.end();itr++) {
                 const_cast<ac3d::Geode*>(static_cast<const ac3d::Geode*>(*itr))->ProcessGeometry(fout,nfirstmat);
                 nfirstmat+=iNumMaterials[itr-glist.begin()];