From d8cd5d4cebd02bf7fcdc86e01b61fc64326d2197 Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Tue, 5 Aug 2025 14:50:08 +0800
Subject: [PATCH] FIX:load not bbs 3mf which can load in
 https://imagetostl.com/view-3mf-online#convert

jira: STUDIO-12000
Change-Id: I80ddc4988807d67e9549c75ccc94744889b9e2ac
(cherry picked from commit a742ed722271909ece4a6d7827f311e9fe104488)
(cherry picked from commit 6e095141b66309983d4df8c8fce12d779e25d262)
---
 src/libslic3r/Format/bbs_3mf.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/Format/bbs_3mf.cpp b/src/libslic3r/Format/bbs_3mf.cpp
index 20bf8be8c6..fcb28f044b 100644
--- a/src/libslic3r/Format/bbs_3mf.cpp
+++ b/src/libslic3r/Format/bbs_3mf.cpp
@@ -1837,8 +1837,10 @@ void PlateData::parse_filament_info(GCodeProcessorResult *result)
                 else if (boost::algorithm::iequals(name, BBS_MODEL_CONFIG_FILE)) {
                     // extract slic3r model config file
                     if (!_extract_xml_from_archive(archive, stat, _handle_start_config_xml_element, _handle_end_config_xml_element)) {
-                        add_error("Archive does not contain a valid model config");
-                        return false;
+                        if (m_is_bbl_3mf) {
+                            add_error("Archive does not contain a valid model config");
+                            return false;
+                        }
                     }
                 }
                 else if (_is_svg_shape_file(name)) {