diff --git a/3d-viewer/dialogs/dialog_select_3d_model.cpp b/3d-viewer/dialogs/dialog_select_3d_model.cpp
index 3c3d7f272f..fce93bf1ee 100644
--- a/3d-viewer/dialogs/dialog_select_3d_model.cpp
+++ b/3d-viewer/dialogs/dialog_select_3d_model.cpp
@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2016 Mario Luzeiro <mrluzeiro@ua.pt>
  * Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com>
- * Copyright (C) 2017-2022 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2017-2024 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -191,7 +191,10 @@ void DIALOG_SELECT_3DMODEL::OnFileActivated( wxCommandEvent& event )
 void DIALOG_SELECT_3DMODEL::SetRootDir( wxCommandEvent& event )
 {
     if( m_FileTree && m_dirChoices->GetSelection() > 0 )
+    {
         m_FileTree->SetPath( m_dirChoices->GetString( m_dirChoices->GetSelection() ) );
+        m_FileTree->UnselectAll();  // Ensure no unwanted selection
+    }
 }
 
 
diff --git a/3d-viewer/dialogs/dialog_select_3d_model_base.cpp b/3d-viewer/dialogs/dialog_select_3d_model_base.cpp
index 620526b281..198d6f34e8 100644
--- a/3d-viewer/dialogs/dialog_select_3d_model_base.cpp
+++ b/3d-viewer/dialogs/dialog_select_3d_model_base.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version 4.0.0-0-g0efcecf0)
+// C++ code generated with wxFormBuilder (version 4.2.1-0-g80c4cb6)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!
@@ -28,7 +28,7 @@ DIALOG_SELECT_3D_MODEL_BASE::DIALOG_SELECT_3D_MODEL_BASE( wxWindow* parent, wxWi
 	wxBoxSizer* bSizerLeft;
 	bSizerLeft = new wxBoxSizer( wxVERTICAL );
 
-	m_FileTree = new wxGenericDirCtrl( m_panelLeft, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxDIRCTRL_3D_INTERNAL|wxDIRCTRL_EDIT_LABELS|wxDIRCTRL_SELECT_FIRST|wxDIRCTRL_SHOW_FILTERS|wxBORDER_DEFAULT, wxEmptyString, 0 );
+	m_FileTree = new wxGenericDirCtrl( m_panelLeft, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxDIRCTRL_3D_INTERNAL|wxDIRCTRL_EDIT_LABELS|wxDIRCTRL_SHOW_FILTERS|wxBORDER_DEFAULT, wxEmptyString, 0 );
 
 	m_FileTree->ShowHidden( false );
 	m_FileTree->SetMinSize( wxSize( 300,-1 ) );
diff --git a/3d-viewer/dialogs/dialog_select_3d_model_base.fbp b/3d-viewer/dialogs/dialog_select_3d_model_base.fbp
index b0293cf861..c24625e2c6 100644
--- a/3d-viewer/dialogs/dialog_select_3d_model_base.fbp
+++ b/3d-viewer/dialogs/dialog_select_3d_model_base.fbp
@@ -1,34 +1,36 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
 <wxFormBuilder_Project>
-  <FileVersion major="1" minor="17"/>
+  <FileVersion major="1" minor="18"/>
   <object class="Project" expanded="true">
-    <property name="class_decoration">; </property>
     <property name="code_generation">C++</property>
-    <property name="disconnect_events">1</property>
-    <property name="disconnect_mode">source_name</property>
-    <property name="disconnect_php_events">0</property>
-    <property name="disconnect_python_events">0</property>
+    <property name="cpp_class_decoration">; </property>
+    <property name="cpp_disconnect_events">1</property>
+    <property name="cpp_event_generation">connect</property>
+    <property name="cpp_help_provider">none</property>
+    <property name="cpp_namespace"></property>
+    <property name="cpp_precompiled_header"></property>
+    <property name="cpp_use_array_enum">0</property>
+    <property name="cpp_use_enum">0</property>
     <property name="embedded_files_path">res</property>
     <property name="encoding">UTF-8</property>
-    <property name="event_generation">connect</property>
     <property name="file">dialog_select_3d_model_base</property>
     <property name="first_id">1000</property>
-    <property name="help_provider">none</property>
-    <property name="image_path_wrapper_function_name"></property>
-    <property name="indent_with_spaces"></property>
     <property name="internationalize">1</property>
+    <property name="lua_skip_events">1</property>
+    <property name="lua_ui_table">UI</property>
     <property name="name">dialog_select_3d_model_base</property>
-    <property name="namespace"></property>
     <property name="path">.</property>
-    <property name="precompiled_header"></property>
+    <property name="php_disconnect_events">0</property>
+    <property name="php_disconnect_mode">source_name</property>
+    <property name="php_skip_events">1</property>
+    <property name="python_disconnect_events">0</property>
+    <property name="python_disconnect_mode">source_name</property>
+    <property name="python_image_path_wrapper_function_name"></property>
+    <property name="python_indent_with_spaces"></property>
+    <property name="python_skip_events">1</property>
     <property name="relative_path">1</property>
-    <property name="skip_lua_events">1</property>
-    <property name="skip_php_events">1</property>
-    <property name="skip_python_events">1</property>
-    <property name="ui_table">UI</property>
-    <property name="use_array_enum">0</property>
-    <property name="use_enum">0</property>
     <property name="use_microsoft_bom">0</property>
+    <property name="use_native_eol">0</property>
     <object class="Dialog" expanded="true">
       <property name="aui_managed">0</property>
       <property name="aui_manager_style">wxAUI_MGR_DEFAULT</property>
@@ -80,10 +82,10 @@
                 <property name="LeftDockable">1</property>
                 <property name="RightDockable">1</property>
                 <property name="TopDockable">1</property>
-                <property name="aui_layer"></property>
+                <property name="aui_layer">0</property>
                 <property name="aui_name"></property>
-                <property name="aui_position"></property>
-                <property name="aui_row"></property>
+                <property name="aui_position">0</property>
+                <property name="aui_row">0</property>
                 <property name="best_size"></property>
                 <property name="bg"></property>
                 <property name="caption"></property>
@@ -139,10 +141,10 @@
                     <property name="LeftDockable">1</property>
                     <property name="RightDockable">1</property>
                     <property name="TopDockable">1</property>
-                    <property name="aui_layer"></property>
+                    <property name="aui_layer">0</property>
                     <property name="aui_name"></property>
-                    <property name="aui_position"></property>
-                    <property name="aui_row"></property>
+                    <property name="aui_position">0</property>
+                    <property name="aui_row">0</property>
                     <property name="best_size"></property>
                     <property name="bg"></property>
                     <property name="caption"></property>
@@ -200,10 +202,10 @@
                           <property name="LeftDockable">1</property>
                           <property name="RightDockable">1</property>
                           <property name="TopDockable">1</property>
-                          <property name="aui_layer"></property>
+                          <property name="aui_layer">0</property>
                           <property name="aui_name"></property>
-                          <property name="aui_position"></property>
-                          <property name="aui_row"></property>
+                          <property name="aui_position">0</property>
+                          <property name="aui_row">0</property>
                           <property name="best_size"></property>
                           <property name="bg"></property>
                           <property name="caption"></property>
@@ -245,7 +247,7 @@
                           <property name="show">1</property>
                           <property name="show_hidden">0</property>
                           <property name="size"></property>
-                          <property name="style">wxDIRCTRL_3D_INTERNAL|wxDIRCTRL_EDIT_LABELS|wxDIRCTRL_SELECT_FIRST|wxDIRCTRL_SHOW_FILTERS</property>
+                          <property name="style">wxDIRCTRL_3D_INTERNAL|wxDIRCTRL_EDIT_LABELS|wxDIRCTRL_SHOW_FILTERS</property>
                           <property name="subclass">; ; forward_declare</property>
                           <property name="toolbar_pane">0</property>
                           <property name="tooltip"></property>
@@ -276,10 +278,10 @@
                     <property name="LeftDockable">1</property>
                     <property name="RightDockable">1</property>
                     <property name="TopDockable">1</property>
-                    <property name="aui_layer"></property>
+                    <property name="aui_layer">0</property>
                     <property name="aui_name"></property>
-                    <property name="aui_position"></property>
-                    <property name="aui_row"></property>
+                    <property name="aui_position">0</property>
+                    <property name="aui_row">0</property>
                     <property name="best_size"></property>
                     <property name="bg"></property>
                     <property name="caption"></property>
@@ -353,10 +355,10 @@
                 <property name="LeftDockable">1</property>
                 <property name="RightDockable">1</property>
                 <property name="TopDockable">1</property>
-                <property name="aui_layer"></property>
+                <property name="aui_layer">0</property>
                 <property name="aui_name"></property>
-                <property name="aui_position"></property>
-                <property name="aui_row"></property>
+                <property name="aui_position">0</property>
+                <property name="aui_row">0</property>
                 <property name="best_size"></property>
                 <property name="bg"></property>
                 <property name="caption"></property>
@@ -415,10 +417,10 @@
                 <property name="LeftDockable">1</property>
                 <property name="RightDockable">1</property>
                 <property name="TopDockable">1</property>
-                <property name="aui_layer"></property>
+                <property name="aui_layer">0</property>
                 <property name="aui_name"></property>
-                <property name="aui_position"></property>
-                <property name="aui_row"></property>
+                <property name="aui_position">0</property>
+                <property name="aui_row">0</property>
                 <property name="best_size"></property>
                 <property name="bg"></property>
                 <property name="caption"></property>
@@ -481,10 +483,10 @@
                 <property name="LeftDockable">1</property>
                 <property name="RightDockable">1</property>
                 <property name="TopDockable">1</property>
-                <property name="aui_layer"></property>
+                <property name="aui_layer">0</property>
                 <property name="aui_name"></property>
-                <property name="aui_position"></property>
-                <property name="aui_row"></property>
+                <property name="aui_position">0</property>
+                <property name="aui_row">0</property>
                 <property name="auth_needed">0</property>
                 <property name="best_size"></property>
                 <property name="bg"></property>
@@ -567,10 +569,10 @@
                 <property name="LeftDockable">1</property>
                 <property name="RightDockable">1</property>
                 <property name="TopDockable">1</property>
-                <property name="aui_layer"></property>
+                <property name="aui_layer">0</property>
                 <property name="aui_name"></property>
-                <property name="aui_position"></property>
-                <property name="aui_row"></property>
+                <property name="aui_position">0</property>
+                <property name="aui_row">0</property>
                 <property name="best_size"></property>
                 <property name="bg"></property>
                 <property name="caption"></property>
diff --git a/3d-viewer/dialogs/dialog_select_3d_model_base.h b/3d-viewer/dialogs/dialog_select_3d_model_base.h
index 325d5b5b44..9d9d17d765 100644
--- a/3d-viewer/dialogs/dialog_select_3d_model_base.h
+++ b/3d-viewer/dialogs/dialog_select_3d_model_base.h
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////
-// C++ code generated with wxFormBuilder (version 4.0.0-0-g0efcecf0)
+// C++ code generated with wxFormBuilder (version 4.2.1-0-g80c4cb6)
 // http://www.wxformbuilder.org/
 //
 // PLEASE DO *NOT* EDIT THIS FILE!
@@ -31,7 +31,6 @@
 
 ///////////////////////////////////////////////////////////////////////////
 
-
 ///////////////////////////////////////////////////////////////////////////////
 /// Class DIALOG_SELECT_3D_MODEL_BASE
 ///////////////////////////////////////////////////////////////////////////////