diff --git a/libsrc/geom2d/csg2d.cpp b/libsrc/geom2d/csg2d.cpp
index dfee7fba..357d6582 100644
--- a/libsrc/geom2d/csg2d.cpp
+++ b/libsrc/geom2d/csg2d.cpp
@@ -2185,6 +2185,7 @@ shared_ptr<netgen::SplineGeometry2d> CSG2d :: GenerateSplineGeometry()
     if(!is_solid_degenerated)
     {
       geo->SetMaterial(dom, s.name);
+      geo->SetDomainMaxh(dom, s.maxh);
       if(s.layer != 1)
           geo->SetDomainLayer(dom, s.layer);
     }
diff --git a/libsrc/geom2d/csg2d.hpp b/libsrc/geom2d/csg2d.hpp
index fbe705a9..dcc06132 100644
--- a/libsrc/geom2d/csg2d.hpp
+++ b/libsrc/geom2d/csg2d.hpp
@@ -632,6 +632,7 @@ struct Solid2d
 
   int layer = 1;
   string name = MAT_DEFAULT;
+  double maxh = MAXH_DEFAULT;
 
   Solid2d() = default;
   Solid2d(string name_) : name(name_) {}
@@ -697,6 +698,7 @@ struct Solid2d
 
   Solid2d & Maxh(double maxh)
   {
+    this->maxh = maxh;
     for(auto & p : polys)
       for(auto v : p.Vertices(ALL))
         v->info.maxh = maxh;