Merge main

src/libslic3r/AppConfig.cpp

@@ -315,6 +315,26 @@ void AppConfig::set_defaults()
     if (get("zoom_to_mouse").empty())
         set_bool("zoom_to_mouse", false);
 
+#ifdef SLIC3R_CAD
+    // Experimental parametric Design tab. Off by default: the tab is not created at all
+    // until this is turned on, so nothing it builds reaches an unsuspecting user.
+    if (get("enable_cad_feature").empty())
+        set_bool("enable_cad_feature", false);
+
+    // Auto-weld sketch endpoints within kSketchJoinTol when building closed loops.
+    // Default ON: it is what the ~90% case wants; OFF makes the kernel demand an exact
+    // joint. The GUI pushes it into SketchEngine via set_sketch_auto_close().
+    if (get("auto_close_sketch_loops").empty())
+        set_bool("auto_close_sketch_loops", true);
+
+    // Design tab: draw a mate connector as a face rather than as the abstract disc + roll
+    // quadrant. Defaults ON — face orientation is hardwired perception, so the roll and the
+    // verse read without being learned, which no abstract glyph achieves. Turning it off
+    // restores the conventional CAD representation for users who expect it (x0kd).
+    if (get("design_connector_face_glyph").empty())
+        set_bool("design_connector_face_glyph", true);
+#endif
+
 //#ifdef SUPPORT_SHOW_HINTS
     if (get("show_hints").empty())
         set_bool("show_hints", false);