diff --git a/wrap/qt/to_string.h b/wrap/qt/to_string.h
new file mode 100644
index 00000000..77b93177
--- /dev/null
+++ b/wrap/qt/to_string.h
@@ -0,0 +1,34 @@
+#ifndef TOSTRING_H
+#define TOSTRING_H
+#include <QString>
+#include <cstdlib>
+
+inline QString toString( const Point4f& p ){
+  QString s;
+  s.sprintf("%f %f %f %f", p[0], p[1], p[2], p[3]);
+  return s;
+}
+inline QString toString( const Point3f& p ){
+  QString s;
+  s.sprintf("%f %f %f", p[0], p[1], p[2]);
+  return s;
+}
+inline QString toString( const Point2f& p ){
+  QString s;
+  s.sprintf("%f %f", p[0], p[1]);
+  return s;
+}
+inline QString toString( const Point2i& p ){
+  QString s;
+  s.sprintf("%d %d", p[0], p[1]);
+  return s;
+}
+inline QString toString(Matrix44f& m){
+  QString mat;
+  for(int i=0; i<3; i++){
+      mat.append( toString( m.GetRow4(i) ) );
+      mat.append("\n");
+  }
+  return mat;
+}
+#endif // TOSTRING_H