diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 0c3c5b9b1..ce4845fed 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -2334,7 +2334,9 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
             else {
                 model = Slic3r::Model::read_from_file(path.string(), nullptr, nullptr, only_if(load_config, Model::LoadAttribute::CheckVersion));
                 for (auto obj : model.objects)
-                    if (obj->name.empty())
+                    if (obj->name.empty() ||
+                        obj->name.find_first_of("/") != std::string::npos) // When file is imported from Fusion360 the path containes "/" instead of "\\" (see https://github.com/prusa3d/PrusaSlicer/issues/6803)
+                                                                           // But read_from_file doesn't support that direction separator and as a result object name containes full path 
                         obj->name = fs::path(obj->input_file).filename().string();
             }
         } catch (const ConfigurationError &e) {