diff --git a/src/triSurface/triSurface/interfaces/STL/STLtriangle.H b/src/triSurface/triSurface/interfaces/STL/STLtriangle.H
deleted file mode 100644
index dbcf27048fd37765c4513fcffc6981377f9c9e9c..0000000000000000000000000000000000000000
--- a/src/triSurface/triSurface/interfaces/STL/STLtriangle.H
+++ /dev/null
@@ -1,116 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
-     \\/     M anipulation  |
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-Class
-    Foam::STLtriangle
-
-Description
-    A triangle representation for STL files.
-
-SourceFiles
-    STLtriangleI.H
-
-\*---------------------------------------------------------------------------*/
-
-#ifndef STLtriangle_H
-#define STLtriangle_H
-
-#include "STLpoint.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-
-/*---------------------------------------------------------------------------*\
-                           Class STLtriangle Declaration
-\*---------------------------------------------------------------------------*/
-
-class STLtriangle
-{
-    // Private data
-
-        STLpoint normal_, a_, b_, c_;
-        unsigned short region_;
-
-
-public:
-
-    // Constructors
-
-        //- Construct null
-        inline STLtriangle();
-
-        //- Construct from components
-        inline STLtriangle
-        (
-            const STLpoint& normal,
-            const STLpoint& a,
-            const STLpoint& b,
-            const STLpoint& c,
-            unsigned short region
-        );
-
-        //- Construct from istream (read binary)
-        inline STLtriangle(istream&);
-
-
-    // Member Functions
-
-        // Access
-
-            inline const STLpoint& a() const;
-            inline const STLpoint& b() const;
-            inline const STLpoint& c() const;
-            inline unsigned short region() const;
-
-        // Read
-
-            //- Read from istream (binary)
-            inline void read(istream&);
-
-        // Write
-
-            //- Write to istream (binary)
-            inline void write(ostream&);
-
-
-    // Ostream operator
-
-        inline friend Ostream& operator<<(Ostream&, const STLtriangle&);
-};
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-#include "STLtriangleI.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-#endif
-
-// ************************************************************************* //
diff --git a/src/triSurface/triSurface/interfaces/STL/STLtriangleI.H b/src/triSurface/triSurface/interfaces/STL/STLtriangleI.H
deleted file mode 100644
index 99ea4e378a54b7c37f3d60a37163e3744f019204..0000000000000000000000000000000000000000
--- a/src/triSurface/triSurface/interfaces/STL/STLtriangleI.H
+++ /dev/null
@@ -1,119 +0,0 @@
-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
-     \\/     M anipulation  |
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-Description
-
-\*---------------------------------------------------------------------------*/
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-namespace Foam
-{
-
-// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
-
-//- Construct null
-inline STLtriangle::STLtriangle()
-{}
-
-
-//- Construct from components
-inline STLtriangle::STLtriangle
-(
-    const STLpoint& normal,
-    const STLpoint& a,
-    const STLpoint& b,
-    const STLpoint& c,
-    unsigned short region
-)
-:
-    normal_(normal),
-    a_(a),
-    b_(b),
-    c_(c),
-    region_(region)
-{}
-
-
-//- Construct from istream (binary)
-inline STLtriangle::STLtriangle(istream& is)
-{
-    read(is);
-}
-
-
-// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
-
-inline const STLpoint& STLtriangle::a() const
-{
-    return a_;
-}
-
-inline const STLpoint& STLtriangle::b() const
-{
-    return b_;
-}
-
-inline const STLpoint& STLtriangle::c() const
-{
-    return c_;
-}
-
-inline unsigned short STLtriangle::region() const
-{
-    return region_;
-}
-
-
-inline void STLtriangle::read(istream& is)
-{
-    is.read(reinterpret_cast<char*>(this), 4*sizeof(STLpoint));
-    is.read(reinterpret_cast<char*>(&region_), 2);
-}
-
-
-inline void STLtriangle::write(ostream& os)
-{
-    os.write(reinterpret_cast<char*>(this), 4*sizeof(STLpoint));
-    os.write(reinterpret_cast<char*>(&region_), 2);
-}
-
-// * * * * * * * * * * * * * * * Ostream Operator  * * * * * * * * * * * * * //
-
-inline Ostream& operator<<(Ostream& os, const STLtriangle& stlt)
-{
-    os  << stlt.normal_ << token::SPACE
-        << stlt.a_ << token::SPACE
-        << stlt.b_ << token::SPACE
-        << stlt.c_ << token::SPACE
-        << stlt.region_;
-
-    return os;
-}
-
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-} // End namespace Foam
-
-// ************************************************************************* //
diff --git a/src/triSurface/triSurface/interfaces/STL/readSTLBINARY.C b/src/triSurface/triSurface/interfaces/STL/readSTLBINARY.C
index 624aa1ada0af42ce97e93c08d4ad696bf2892abe..c0e06649ba2d69642be8c3fd8d73081583996239 100644
--- a/src/triSurface/triSurface/interfaces/STL/readSTLBINARY.C
+++ b/src/triSurface/triSurface/interfaces/STL/readSTLBINARY.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -109,7 +109,7 @@ bool Foam::triSurface::readSTLBINARY(const fileName& STLfileName)
         STLpoints[pointI++] = stlTri.a();
         STLpoints[pointI++] = stlTri.b();
         STLpoints[pointI++] = stlTri.c();
-        operator[](i).region() = stlTri.region();
+        operator[](i).region() = stlTri.attrib();
     }
 
     // Stitch points