diff --git a/libsrc/geom2d/csg2d.cpp b/libsrc/geom2d/csg2d.cpp
index 5430224b..ad497ff3 100644
--- a/libsrc/geom2d/csg2d.cpp
+++ b/libsrc/geom2d/csg2d.cpp
@@ -1322,6 +1322,34 @@ Solid2d ClipSolids ( Solid2d s1, Solid2d s2, bool intersect)
   return res;
 }
 
+Solid2d :: Solid2d(const Array<std::variant<Point<2>, EdgeInfo>> & points, string name_)
+    : name(name_)
+{
+  Loop l;
+  for (auto & v : points)
+    {
+      if(std::holds_alternative<Point<2>>(v))
+        {
+          l.Append(std::get<0>(v), true);
+        }
+      if(std::holds_alternative<EdgeInfo>(v))
+        {
+          l.first->prev->info.Assign( std::get<1>(v) );
+        }
+    }
+
+  for(auto v : l.Vertices(ALL))
+    {
+      v->bc = v->info.bc;
+      if(v->info.control_point)
+        {
+          v->spline = Spline(*v, *v->info.control_point, *v->next);
+        }
+    }
+
+  polys.Append(l);
+}
+
 Solid2d Solid2d :: operator+(Solid2d & other)
 {
   if(polys.Size()==0)
diff --git a/libsrc/geom2d/csg2d.hpp b/libsrc/geom2d/csg2d.hpp
index abf0b128..1994bb27 100644
--- a/libsrc/geom2d/csg2d.hpp
+++ b/libsrc/geom2d/csg2d.hpp
@@ -1,6 +1,8 @@
 #ifndef NETGEN_CSG2D_HPP_INCLUDED
 #define NETGEN_CSG2D_HPP_INCLUDED
 
+#include <variant>
+
 #include "geometry2d.hpp"
 
 namespace netgen
@@ -58,6 +60,34 @@ enum IteratorType
   ALL
 };
 
+inline constexpr const double MAXH_DEFAULT{1e99};
+inline const string BC_DEFAULT{""};
+inline const string MAT_DEFAULT{""};
+
+struct EdgeInfo
+{
+  optional<Point<2>> control_point = nullopt; // for spline segments
+  double maxh = MAXH_DEFAULT;
+  string bc = BC_DEFAULT;
+
+  EdgeInfo() = default;
+  EdgeInfo(Point<2> p) : control_point(p) {}
+  EdgeInfo(double h) : maxh(h) {}
+  EdgeInfo(string s) : bc(s) {}
+  EdgeInfo(optional<Point<2>> p, double h, string s)
+      : control_point(p), maxh(h), bc(s)
+    {}
+
+  void Assign( EdgeInfo other )
+    {
+      if(other.control_point != nullopt)
+          control_point = other.control_point;
+      if(other.bc != BC_DEFAULT)
+          bc = other.bc;
+      if(other.maxh != MAXH_DEFAULT)
+          maxh = other.maxh;
+    }
+};
 
 using Spline = SplineSeg3<2>;
 
@@ -80,6 +110,7 @@ struct Vertex : Point<2>
 
   // In case the edge this - next is curved, store the spline information here
   optional<Spline> spline = nullopt;
+  EdgeInfo info;
 
   Vertex * Insert(Point<2> p, double lam = -1.0);
 
@@ -538,6 +569,7 @@ struct Solid2d
 
   Solid2d() = default;
   Solid2d(string name_) : name(name_) {}
+  Solid2d(const Array<std::variant<Point<2>, EdgeInfo>> & points, string name_);
 
   Solid2d operator+(Solid2d & other);
   Solid2d operator*(Solid2d & other);
diff --git a/libsrc/geom2d/python_geom2d.cpp b/libsrc/geom2d/python_geom2d.cpp
index f613fa46..fb550d79 100644
--- a/libsrc/geom2d/python_geom2d.cpp
+++ b/libsrc/geom2d/python_geom2d.cpp
@@ -399,7 +399,7 @@ DLL_HEADER void ExportGeom2d(py::module &m)
   
   py::class_<Solid2d>(m, "Solid2d")
     .def(py::init<>())
-    .def(py::init<std::string>())
+    .def(py::init<Array<std::variant<Point<2>, EdgeInfo>>, std::string>(), py::arg("points"), py::arg("mat")=MAT_DEFAULT)
     .def_readwrite("name", &Solid2d::name)
     .def("__mul__", [](Solid2d & self, Solid2d & other) { return self*other; })
     .def("__add__", [](Solid2d & self, Solid2d & other) { return self+other; })
@@ -421,6 +421,13 @@ DLL_HEADER void ExportGeom2d(py::module &m)
     .def("Add", &CSG2d::Add)
     ;
 
+  py::class_<EdgeInfo>(m, "EdgeInfo")
+    .def(py::init<>())
+    .def(py::init<const Point<2>&>(), py::arg("control_point"))
+    .def(py::init<double>(), py::arg("maxh"))
+    .def(py::init<string>(), py::arg("bc"))
+    .def(py::init<optional<Point<2>>, double, string>(), py::arg("control_point")=nullopt, py::arg("maxh")=MAXH_DEFAULT, py::arg("bc")=BC_DEFAULT)
+    ;
 }
 
 PYBIND11_MODULE(libgeom2d, m) {
diff --git a/python/geom2d.py b/python/geom2d.py
index c3336e76..c4cdf3c7 100644
--- a/python/geom2d.py
+++ b/python/geom2d.py
@@ -1,4 +1,4 @@
-from .libngpy._geom2d import SplineGeometry, Solid2d, CSG2d, Rectangle, Circle
+from .libngpy._geom2d import SplineGeometry, Solid2d, CSG2d, Rectangle, Circle, EdgeInfo
 from .meshing import meshsize
 
 unit_square = SplineGeometry()
@@ -137,4 +137,10 @@ SplineGeometry.AddSegment = lambda *args, **kwargs : SplineGeometry.Append(*args
 SplineGeometry.AddPoint = lambda *args, **kwargs : SplineGeometry.AppendPoint(*args, **kwargs)
 SplineGeometry.CreatePML = CreatePML
 
-
+bc = lambda s : EdgeInfo(bc=s)
+maxh = lambda h : EdgeInfo(maxh=h)
+def cp(p_or_px, py_or_none = None):
+    if py_or_none is None:
+        return EdgeInfo(control_point=p)
+    else:
+        return EdgeInfo(control_point=(p_or_px,py_or_none))