diff --git a/src/libslic3r/Format/SL1.cpp b/src/libslic3r/Format/SL1.cpp
index df10ce046..2f324accd 100644
--- a/src/libslic3r/Format/SL1.cpp
+++ b/src/libslic3r/Format/SL1.cpp
@@ -503,21 +503,19 @@ static void write_thumbnail(Zipper &zipper, const ThumbnailData &data)
     }
 }
 
-void SL1Archive::export_print(const std::string     fname,
+void SL1Archive::export_print(Zipper               &zipper,
                               const SLAPrint       &print,
                               const ThumbnailsList &thumbnails,
                               const std::string    &prjname)
 {
-    Zipper zipper{fname};
-
     std::string project =
         prjname.empty() ?
             boost::filesystem::path(zipper.get_filename()).stem().string() :
             prjname;
-    
+
     ConfMap iniconf, slicerconf;
     fill_iniconf(iniconf, print);
-    
+
     iniconf["jobDir"] = project;
 
     fill_slicerconf(slicerconf, print);
@@ -527,13 +525,13 @@ void SL1Archive::export_print(const std::string     fname,
         zipper << to_ini(iniconf);
         zipper.add_entry("prusaslicer.ini");
         zipper << to_ini(slicerconf);
-        
+
         size_t i = 0;
         for (const sla::EncodedRaster &rst : m_layers) {
 
             std::string imgname = project + string_printf("%.5d", i++) + "." +
                                   rst.extension();
-            
+
             zipper.add_entry(imgname.c_str(), rst.data(), rst.size());
         }
 
@@ -549,4 +547,14 @@ void SL1Archive::export_print(const std::string     fname,
     }
 }
 
+void SL1Archive::export_print(const std::string     fname,
+                              const SLAPrint       &print,
+                              const ThumbnailsList &thumbnails,
+                              const std::string    &prjname)
+{
+    Zipper zipper{fname, Zipper::FAST_COMPRESSION};
+
+    export_print(zipper, print, thumbnails, prjname);
+}
+
 } // namespace Slic3r
diff --git a/src/libslic3r/Format/SL1.hpp b/src/libslic3r/Format/SL1.hpp
index 493550db4..0a662cc1e 100644
--- a/src/libslic3r/Format/SL1.hpp
+++ b/src/libslic3r/Format/SL1.hpp
@@ -22,8 +22,13 @@ protected:
     SLAPrinterConfig & cfg() { return m_cfg; }
     const SLAPrinterConfig & cfg() const { return m_cfg; }
 
+    void export_print(Zipper &,
+                      const SLAPrint       &print,
+                      const ThumbnailsList &thumbnails,
+                      const std::string    &projectname);
+
 public:
-    
+
     SL1Archive() = default;
     explicit SL1Archive(const SLAPrinterConfig &cfg): m_cfg(cfg) {}
     explicit SL1Archive(SLAPrinterConfig &&cfg): m_cfg(std::move(cfg)) {}
diff --git a/src/libslic3r/Format/SL1_SVG.cpp b/src/libslic3r/Format/SL1_SVG.cpp
index 372348283..d138a72ba 100644
--- a/src/libslic3r/Format/SL1_SVG.cpp
+++ b/src/libslic3r/Format/SL1_SVG.cpp
@@ -224,4 +224,14 @@ sla::RasterEncoder SL1_SVGArchive::get_encoder() const
     return nullptr;
 }
 
+void SL1_SVGArchive::export_print(const std::string     fname,
+                                  const SLAPrint       &print,
+                                  const ThumbnailsList &thumbnails,
+                                  const std::string    &projectname)
+{
+    Zipper zipper{fname, Zipper::TIGHT_COMPRESSION};
+
+    SL1Archive::export_print(zipper, print, thumbnails, projectname);
+}
+
 } // namespace Slic3r
diff --git a/src/libslic3r/Format/SL1_SVG.hpp b/src/libslic3r/Format/SL1_SVG.hpp
index a3afbcdff..a764f1a4c 100644
--- a/src/libslic3r/Format/SL1_SVG.hpp
+++ b/src/libslic3r/Format/SL1_SVG.hpp
@@ -14,6 +14,11 @@ protected:
 
 public:
 
+    void export_print(const std::string     fname,
+                      const SLAPrint       &print,
+                      const ThumbnailsList &thumbnails,
+                      const std::string    &projectname = "") override;
+
     using SL1Archive::SL1Archive;
 };