diff --git a/src/libslic3r/CMakeLists.txt b/src/libslic3r/CMakeLists.txt
index 30614100f..12e61d7f3 100644
--- a/src/libslic3r/CMakeLists.txt
+++ b/src/libslic3r/CMakeLists.txt
@@ -232,6 +232,7 @@ add_library(libslic3r STATIC
     SLA/Contour3D.cpp
     SLA/EigenMesh3D.hpp
     SLA/Clustering.hpp
+    SLA/ReprojectPointsOnMesh.hpp
 )
 
 if (SLIC3R_STATIC)
diff --git a/src/libslic3r/SLA/ReprojectPointsOnMesh.hpp b/src/libslic3r/SLA/ReprojectPointsOnMesh.hpp
new file mode 100644
index 000000000..1479eb430
--- /dev/null
+++ b/src/libslic3r/SLA/ReprojectPointsOnMesh.hpp
@@ -0,0 +1,28 @@
+#ifndef REPROJECTPOINTSONMESH_HPP
+#define REPROJECTPOINTSONMESH_HPP
+
+#include "libslic3r/Point.hpp"
+#include "SupportPoint.hpp"
+#include "Hollowing.hpp"
+#include "EigenMesh3D.hpp"
+
+#include <tbb/parallel_for.h>
+
+namespace Slic3r { namespace sla {
+
+template<class Pt> Vec3d pos(const Pt &p) { return p.pos.template cast<double>(); }
+template<class Pt> void pos(Pt &p, const Vec3d &pp) { p.pos = pp.cast<float>(); }
+
+template<class PointType>
+void reproject_support_points(const EigenMesh3D &mesh, std::vector<PointType> &pts)
+{
+    tbb::parallel_for(size_t(0), pts.size(), [&mesh, &pts](size_t idx) {
+        int junk;
+        Vec3d new_pos;
+        mesh.squared_distance(pos(pts[idx]), junk, new_pos);
+        pos(pts[idx], new_pos);
+    });
+}
+
+}}
+#endif // REPROJECTPOINTSONMESH_HPP
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 7fd8ec09d..2ef7417d4 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -38,6 +38,7 @@
 #include "libslic3r/Model.hpp"
 #include "libslic3r/SLA/Hollowing.hpp"
 #include "libslic3r/SLA/SupportPoint.hpp"
+#include "libslic3r/SLA/ReprojectPointsOnMesh.hpp"
 #include "libslic3r/Polygon.hpp"
 #include "libslic3r/Print.hpp"
 #include "libslic3r/PrintConfig.hpp"
@@ -3122,6 +3123,17 @@ void Plater::priv::reload_from_disk()
                     std::swap(old_model_object->volumes[sel_v.volume_idx], old_model_object->volumes.back());
                     old_model_object->delete_volume(old_model_object->volumes.size() - 1);
                     old_model_object->ensure_on_bed();
+
+                    std::unique_ptr<sla::EigenMesh3D> emesh;
+                    if (!old_model_object->sla_support_points.empty()) {
+                        emesh = std::make_unique<sla::EigenMesh3D>(old_model_object->raw_mesh());
+                        sla::reproject_support_points(*emesh, old_model_object->sla_support_points);
+                    }
+
+                    if (!old_model_object->sla_drain_holes.empty()) {
+                        if (!emesh) emesh = std::make_unique<sla::EigenMesh3D>(old_model_object->raw_mesh());
+                        sla::reproject_support_points(*emesh, old_model_object->sla_drain_holes);
+                    }
                 }
             }
         }