diff --git a/cmake/modules/MacOSXBundleInfo.plist.in b/cmake/modules/MacOSXBundleInfo.plist.in
index 2f010c8a8..3de0ec036 100644
--- a/cmake/modules/MacOSXBundleInfo.plist.in
+++ b/cmake/modules/MacOSXBundleInfo.plist.in
@@ -37,6 +37,14 @@
         <array>
           <string>orcaslicer</string>
         </array>
+      </dict>
+		<dict>
+        <key>CFBundleURLName</key>
+        <string>BambuStudio Downloads</string>
+        <key>CFBundleURLSchemes</key>
+        <array>
+          <string>bambustudioopen</string>
+        </array>
       </dict>
     </array>
 	<key>CFBundleDocumentTypes</key>
diff --git a/src/libslic3r/Utils.hpp b/src/libslic3r/Utils.hpp
index 9f249246f..e9408e1a0 100644
--- a/src/libslic3r/Utils.hpp
+++ b/src/libslic3r/Utils.hpp
@@ -219,7 +219,7 @@ extern bool is_json_file(const std::string& path);
 // Orca: custom protocal support utils
 inline bool is_orca_open(const std::string& url) { return boost::starts_with(url, "orcaslicer://open"); }
 inline bool is_prusaslicer_open(const std::string& url) { return boost::starts_with(url, "prusaslicer://open"); }
-inline bool is_bambustudio_open(const std::string& url) { return boost::starts_with(url, "bambustudio://open"); }
+inline bool is_bambustudio_open(const std::string& url) { return boost::starts_with(url, "bambustudio://open") || boost::starts_with(url, "bambustudioopen://"); }
 inline bool is_cura_open(const std::string& url) { return boost::starts_with(url, "cura://open"); }
 inline bool is_supported_open_protocol(const std::string& url) { return is_orca_open(url) || is_prusaslicer_open(url) || is_bambustudio_open(url) || is_cura_open(url); }
 inline bool is_printables_link(const std::string& url) {
diff --git a/src/platform/osx/Info.plist.in b/src/platform/osx/Info.plist.in
index a2621d252..629dc870f 100644
--- a/src/platform/osx/Info.plist.in
+++ b/src/platform/osx/Info.plist.in
@@ -33,6 +33,7 @@
       <array>
         <string>orcasliceropen</string>
         <string>orcaslicer</string>
+        <string>bambustudioopen</string>
       </array>
     </dict>
   </array>
diff --git a/src/slic3r/GUI/Downloader.cpp b/src/slic3r/GUI/Downloader.cpp
index 25e160f24..7757ca3ad 100644
--- a/src/slic3r/GUI/Downloader.cpp
+++ b/src/slic3r/GUI/Downloader.cpp
@@ -145,9 +145,10 @@ void Downloader::start_download(const std::string& full_url)
     // Orca: Replace PS workaround for "mysterious slash" with a more dynamic approach
     // Windows seems to have fixed the issue and this provides backwards compatability for those it still affects
 	boost::regex re(R"(^(orcaslicer|prusaslicer|bambustudio|cura):\/\/open[\/]?\?file=)", boost::regbase::icase);
+	boost::regex re2(R"(^(bambustudioopen):\/\/)", boost::regex::icase);
     boost::smatch results;
 
-	if (!boost::regex_search(full_url, results, re)) {
+	if (!boost::regex_search(full_url, results, re) && !boost::regex_search(full_url, results, re2)) {
 		BOOST_LOG_TRIVIAL(error) << "Could not start download due to wrong URL: " << full_url;
         // Orca: show error
         NotificationManager* ntf_mngr = wxGetApp().notification_manager();
diff --git a/src/slic3r/GUI/InstanceCheck.cpp b/src/slic3r/GUI/InstanceCheck.cpp
index 360a952c1..09d4da31c 100644
--- a/src/slic3r/GUI/InstanceCheck.cpp
+++ b/src/slic3r/GUI/InstanceCheck.cpp
@@ -502,6 +502,7 @@ void OtherInstanceMessageHandler::handle_message(const std::string& message)
 	std::vector<boost::filesystem::path> paths;
 	std::vector<std::string> downloads;
 	boost::regex re(R"(^(orcaslicer|prusaslicer|cura|bambustudio):\/\/open[\/]?\?file=)", boost::regbase::icase);
+	boost::regex re2(R"(^(bambustudioopen):\/\/)", boost::regex::icase);
 	boost::smatch results;
 
 	// Skip the first argument, it is the path to the slicer executable.
@@ -510,7 +511,7 @@ void OtherInstanceMessageHandler::handle_message(const std::string& message)
 		boost::filesystem::path p = MessageHandlerInternal::get_path(*it);
 		if (! p.string().empty())
 			paths.emplace_back(p);
-		else if (boost::regex_search(*it, results, re))
+		else if (boost::regex_search(*it, results, re) || boost::regex_search(*it, results, re2))
 			downloads.emplace_back(*it);
 	}
 	if (! paths.empty()) {