Index: SOT223.fp
===================================================================
--- SOT223.fp	(revision 37431)
+++ SOT223.fp	(revision 37432)
@@ -2,6 +2,7 @@
  ha:subc.5 {
   ha:attributes {
    footprint = SOT223 SMT transistor, 4 pins
+   openscad = SOT223.scad
   }
   ha:data {
    li:padstack_prototypes {
Index: SOT223.scad
===================================================================
--- SOT223.scad	(nonexistent)
+++ SOT223.scad	(revision 37432)
@@ -0,0 +1,73 @@
+// Model for SOT223 package
+//
+// Copyright (C) 2017,2020 Tibor 'Igor2' Palinkas
+// Copyright (C) 2023 Erich Heinzle
+//
+// File distribution license:
+//  This library is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU Lesser General Public
+//  License as published by the Free Software Foundation; either
+//  version 2.1 of the License, or (at your option) any later version.
+//
+//  This library 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
+//  Lesser General Public License for more details.
+//
+//  You should have received a copy of the GNU Lesser General Public
+//  License along with this library; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+//
+// The above distribution license applies when the file is distributed as a
+// stand alone model file or as part of a library, in both cases intended
+// for reuse combined by the user with other openscad scripts.
+//
+// Use license:
+//  as a special exception, the content of the file may be
+//  embedded in an openscad script that represents a printed circuit board,
+//  for example when a board is exported by pcb-rnd. In such use case,
+//  the content of this file may be copied into the resulting board file
+//  with or without modifications, without affecting the board file's license
+//  in any way.
+//
+
+
+module sot223()
+{
+	module sot223_()
+	{
+		// pin prototype
+		module pin(length, height, thick)
+		{
+			linear_extrude(height=thick)
+				scale([length, -height, 1])
+					polygon([[0.3400,0.0000],[0.3900,0.0100],[0.4300,0.0300],[0.4600,0.0600],[0.4789,0.0908],[0.6279,0.8307],[0.6500,0.8600],[0.6900,0.8900],[0.7300,0.9000],[1.0000,0.9000],[1.0000,1.0000],[0.6700,1.0012],[0.6100,0.9900],[0.5600,0.9600],[0.5300,0.9200],[0.5200,0.9000],[0.3721,0.1693],[0.3500,0.1400],[0.3100,0.1100],[0.2700,0.1000],[0.0000,0.1000],[0.0000,0.0000]]);
+		}
+
+		rotate([90,0,-90]) scale([1.13,1.13,1.0]) translate([2.75, 0.75, -0.85]) {
+			// body
+			color([0.1,0.1,0.1])
+				linear_extrude(height=6.5)
+					polygon([[-1.75,0],[-1.55,0.9],[1.55,0.9],[1.75,0],[1.55,-0.7],[-1.55,-0.7]]);
+
+			// 3 pins
+			color([0.9, 0.9, 0.9]) {
+				translate([-1.4,0,0.85-0.7/2])
+					pin(-1.7, 0.75, 0.7);
+
+				translate([-1.4,0,3.15-0.7/2])
+					pin(-1.7, 0.75, 0.7);
+				translate([-1.4,0,5.45-0.7/2])
+					pin(-1.7, 0.75, 0.7);
+
+				translate([1.4,0,3.15-3.0/2])
+					pin(1.7, 0.75, 3.0);
+			}
+		}
+	}
+
+	// match rotation with stock footprint's
+	rotate([0,0,270])
+		sot223_();
+}
+