refactor: rename SnapOrca references to Orca in CAD components to avoid confusion and update recipe versioning

src/slic3r/GUI/CAD/DesignPanel.cpp

@@ -4587,7 +4587,7 @@ static void run_off_ui_thread(wxWindow* parent, const wxString& message, const s
     int elapsed_ms = 0;
     while (!done.load(std::memory_order_acquire)) {
         if (dlg == nullptr && elapsed_ms >= 300)
-            dlg = std::make_unique<wxProgressDialog>(_L("SnapOrca"), message, 100, parent,
+            dlg = std::make_unique<wxProgressDialog>(_L("Design"), message, 100, parent,
                                                      wxPD_AUTO_HIDE | wxPD_SMOOTH);
         if (dlg != nullptr)
             dlg->Pulse();
@@ -6947,7 +6947,7 @@ void DesignPanel::on_tab_shown()
     }
 
     // Rehydrate the parametric model from a freshly loaded project (the 3MF carried the
-    // recipe in Metadata/SnapOrca_cad.bin). Only when nothing is in progress here, so we
+    // recipe in Metadata/orca_cad.bin). Only when nothing is in progress here, so we
     // never clobber an active design when the user just toggles back to the Design tab.
     if (m_doc.features.empty()) {
         if (Plater* plater = wxGetApp().plater()) {
@@ -6982,7 +6982,7 @@ void DesignPanel::load_recipe(const std::string& blob)
         // Carry the kernel's reason. deserialize_recipe distinguishes three cases that matter
         // very differently to the person reading this — saved by a NEWER build, saved by an
         // OLDER one, or genuinely unreadable — and replacing all three with one sentence left
-        // the user unable to tell "update SnapOrca" from "your file is damaged". Same
+        // the user unable to tell "update OrcaSlicer" from "your file is damaged". Same
         // error-loss class as the 31 McpControl sites (1de72de9ed): the message exists, it was
         // simply not passed on.
         m_status->SetForegroundColour(wxColour(235, 110, 110));
@@ -7005,7 +7005,7 @@ void DesignPanel::refresh_tree()
     // the sync in recompute_guarded instead tied it to "a solid was built", and CadDocument::
     // recompute() returns FALSE for a document that has no solid ("no solid-producing features",
     // CadDocument.cpp) — which is precisely a document the user has only drawn sketches in. So
-    // drawing a profile, pressing Confirm and saving wrote a 3MF with no SnapOrca_cad.bin in it
+    // drawing a profile, pressing Confirm and saving wrote a 3MF with no orca_cad.bin in it
     // at all, and the app reported success: the whole design was gone on reopen (snaporca-mtav).
     // The three sites that say "a lone sketch yields an empty body; that is expected" call
     // m_doc.recompute() directly and so never reached the sync either. One hook here covers all

src/slic3r/GUI/CAD/DesignPanel.hpp

@@ -196,7 +196,7 @@ private:
     void on_commit();
     void on_export_step();   // write all bodies to a .step file (native B-rep)
     // Rehydrate the parametric model from a project's saved recipe (3MF
-    // Metadata/SnapOrca_cad.bin): deserialize -> recompute -> refresh viewport + tree.
+    // Metadata/orca_cad.bin): deserialize -> recompute -> refresh viewport + tree.
     void load_recipe(const std::string& blob);
     void refresh_tree();
     void set_status_ok();

src/slic3r/GUI/GLCanvas3D.cpp

@@ -1,7 +1,7 @@
 #include "libslic3r/libslic3r.h"
 #include "GLCanvas3D.hpp"
 #ifdef SLIC3R_CAD
-#include "slic3r/GUI/CAD/DesignSketchTool.hpp"   // SnapOrca Design: interactive 2D sketch tool
+#include "slic3r/GUI/CAD/DesignSketchTool.hpp"   // Design tab: interactive 2D sketch tool
 #endif
 
 #include <igl/unproject.h>
@@ -2162,7 +2162,7 @@ void GLCanvas3D::render(bool only_init)
     if (_is_fxaa_enabled())
         _render_fxaa_pass(static_cast<unsigned int>(cnv_size.get_width()), static_cast<unsigned int>(cnv_size.get_height()));
 
-    // SnapOrca Design: interactive 2D sketch overlay, drawn over the scene but
+    // Design tab: interactive 2D sketch overlay, drawn over the scene but
     // beneath the UI overlays (toolbars, labels).
 #ifdef SLIC3R_CAD
     if (m_design_sketch_tool != nullptr && m_design_sketch_tool->has_display())
@@ -3322,7 +3322,7 @@ void GLCanvas3D::on_char(wxKeyEvent& evt)
         return;
     }
 
-    // SnapOrca Design: Delete/Backspace removes the selected sketch entities while a
+    // Design tab: Delete/Backspace removes the selected sketch entities while a
     // sketch tool is active and the canvas has focus (dialog text fields are separate
     // wx controls, so this never eats their editing keys).
 #ifdef SLIC3R_CAD
@@ -3348,7 +3348,7 @@ void GLCanvas3D::on_char(wxKeyEvent& evt)
     }
 #endif
 
-    // SnapOrca Design: Ctrl+Z / Ctrl+Shift+Z (and Ctrl+Y) undo/redo the Design feature
+    // Design tab: Ctrl+Z / Ctrl+Shift+Z (and Ctrl+Y) undo/redo the Design feature
     // history. Scoped by m_design_sketch_tool — only the Design canvas owns one — so the
     // main 3D editor's undo/redo (the CanvasView3D-gated cases further below) is untouched.
     // Handled here, before the generic Ctrl block, so it takes precedence and early-returns.
@@ -3366,7 +3366,7 @@ void GLCanvas3D::on_char(wxKeyEvent& evt)
     }
 #endif
 
-    // SnapOrca Design: F = Place on Face (Prepare's lay-flat), when the Design viewport is up
+    // Design tab: F = Place on Face (Prepare's lay-flat), when the Design viewport is up
     // and a body face is selected. The tool forwards to DesignPanel::place_on_face; it returns
     // false (no face picked) so F falls through to the default handler below.
 #ifdef SLIC3R_CAD
@@ -3757,7 +3757,7 @@ public:
 
 void GLCanvas3D::on_key(wxKeyEvent& evt)
 {
-    // SnapOrca Design: Delete/Backspace removes selected sketch entities. GTK delivers
+    // Design tab: Delete/Backspace removes selected sketch entities. GTK delivers
     // these as KEY_DOWN rather than CHAR, so handle it here too.
 #ifdef SLIC3R_CAD
     if (evt.GetEventType() == wxEVT_KEY_DOWN
@@ -4334,7 +4334,7 @@ void GLCanvas3D::on_mouse(wxMouseEvent& evt)
             return;
     }
 
-    // SnapOrca Design: the interactive sketch tool owns the mouse whenever it has
+    // Design tab: the interactive sketch tool owns the mouse whenever it has
     // something on screen — an active session OR committed sketch overlays that the user
     // can click to select. It runs after ImGui (so dialogs still work) but before
     // camera/toolbar/gizmo handling; on_mouse returns false for events it doesn't consume
@@ -8084,7 +8084,7 @@ void GLCanvas3D::_render_bed(const Transform3d& view_matrix, const Transform3d&
     //bool show_texture = true;
     //BBS set axes mode
     if (m_axes_at_bed_center) {
-        // SnapOrca Design: triad at the bed centre = modeling origin (set every frame because
+        // Design tab: triad at the bed centre = modeling origin (set every frame because
         // set_shape/set_axes_mode otherwise reset it to the bed corner).
         const Vec2d bc = m_bed.build_volume().bed_center();
         m_bed.set_axes_origin(Vec3d(bc.x(), bc.y(), 0.0));

src/slic3r/GUI/GLCanvas3D.hpp

@@ -58,7 +58,7 @@ namespace GUI {
 class Bed3D;
 class PartPlateList;
 #ifdef SLIC3R_CAD
-class DesignSketchTool;   // SnapOrca Design: interactive 2D sketch tool
+class DesignSketchTool;   // Design tab: interactive 2D sketch tool
 #endif
 
 #if ENABLE_RETINA_GL
@@ -549,10 +549,10 @@ private:
     mutable float m_paint_toolbar_width;
     bool m_collapse_toolbar_enabled{true};
     bool m_plate_chrome_enabled{true};
-    // SnapOrca Design: render the world-axis triad at the bed centre (= modeling origin) instead of
+    // Design tab: render the world-axis triad at the bed centre (= modeling origin) instead of
     // the bed corner. Default false preserves the main editor's corner triad.
     bool m_axes_at_bed_center{false};
-    // SnapOrca Design: draw the printer bed and its plate grid at all. Default true, so the
+    // Design tab: draw the printer bed and its plate grid at all. Default true, so the
     // main editor is untouched; the Design tab lets the user hide it to model without a bed.
     bool m_show_bed{true};
 #ifdef SLIC3R_CAD

src/slic3r/GUI/Plater.cpp

@@ -9291,7 +9291,7 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
             obj_idxs.insert(obj_idxs.end(), loaded_idxs.begin(), loaded_idxs.end());
 
             // load_model_objects only transfers ModelObjects; carry the Model-level CAD
-            // recipe (Metadata/SnapOrca_cad.bin) onto the plater model so the Design tab
+            // recipe (Metadata/orca_cad.bin) onto the plater model so the Design tab
             // can rehydrate the editable feature tree on reopen.
             if (!model.cad_recipe.empty())
                 q->model().cad_recipe = model.cad_recipe;
@@ -9513,7 +9513,7 @@ std::vector<size_t> Plater::priv::load_files(const std::vector<fs::path>& input_
     //}
 
     // A CAD project legitimately carries no mesh: the model lives in the feature tree
-    // (Metadata/SnapOrca_cad.bin) until it is committed to the plate. Warning "no geometry data"
+    // (Metadata/orca_cad.bin) until it is committed to the plate. Warning "no geometry data"
     // for one is false, and it is the LAST thing a user sees after opening a design they spent an
     // hour on — it reads as "your work is gone" when the recipe has in fact just been loaded and
     // the Design tab will rehydrate it. Count the recipe as geometry.