Develop

.gitignore

@@ -130,3 +130,4 @@ dmypy.json
 # operating system files
 .DS_Store
 .mcp.json
+/.claude

preferences/preferences.py

@@ -21,6 +21,7 @@
 from ..ui.properties_panels import VIEW3D_PT_collision_visibility_panel
 from ..ui.properties_panels import label_multiline
 from ..ui.properties_panels import collider_presets_folder
+from ..ui.properties_panels import get_permission_fix_url
 
 collection_colors = [
     ("NONE", "White", "Default collection color", "OUTLINER_COLLECTION", 0),
@@ -256,7 +257,7 @@ def draw_naming_panel(self, layout):
         row.operator(COLLISION_preset.bl_idname, text="", icon='REMOVE').remove_active = True
         row.operator("wm.url_open", text="", icon='HELP').url = "https://weisl.github.io/collider_import_engines/"
 
-        row.operator("wm.path_open", text='', icon='FILE_FOLDER').filepath = collider_presets_folder()
+        row.operator("simple_collider.open_folder", text='', icon='FILE_FOLDER').directory = collider_presets_folder()
 
         box_name = box.box()
         row = box.row()
@@ -408,8 +409,8 @@ def draw_vhacd_panel(self, layout, context):
                 "wm.url_open",
                 text="How to Fix",
                 icon='URL'
-            ).url = "https://weisl.github.io/collider_auto_convex/#fix-linux-permission"
-            row.operator("wm.path_open", text='Open Folder', icon='FILE_FOLDER').filepath = os.path.dirname(self.default_executable_path)
+            ).url = get_permission_fix_url()
+            row.operator("simple_collider.open_folder", text='Open Folder', icon='FILE_FOLDER').directory = os.path.dirname(self.default_executable_path)
 
         row = box.row()
         row.label(text="Custom Executable (Optional):")
@@ -447,8 +448,8 @@ def draw_vhacd_panel(self, layout, context):
                 "wm.url_open",
                 text="How to Fix",
                 icon='URL'
-            ).url = "https://weisl.github.io/collider_auto_convex/#fix-linux-permission"
-            row.operator("wm.path_open", text='Open Folder', icon='FILE_FOLDER').filepath = os.path.dirname(self.coacd_default_executable_path)
+            ).url = get_permission_fix_url()
+            row.operator("simple_collider.open_folder", text='Open Folder', icon='FILE_FOLDER').directory = os.path.dirname(self.coacd_default_executable_path)
 
         row = box.row()
         row.label(text="Custom Executable (Optional):")

ui/__init__.py

@@ -9,6 +9,7 @@
 
 classes = (
     properties_panels.COLLSION_OT_open_directory_new,
+    properties_panels.COLLIDER_OT_open_folder,
     properties_panels.OBJECT_MT_collision_presets,
     properties_panels.PREFERENCES_OT_open_addon,
     properties_panels.BUTTON_OT_auto_convex,

ui/popup.py

@@ -5,6 +5,7 @@
 
 from .properties_panels import draw_auto_convex_settings
 from .properties_panels import draw_auto_convex_coacd_settings
+from .properties_panels import get_permission_fix_url
 
 
 class VIEW3D_PT_auto_convex_popup(bpy.types.Panel):
@@ -35,7 +36,7 @@ def draw(self, context):
                 "wm.url_open",
                 text="Solution",
                 icon='URL'
-            ).url = "https://weisl.github.io/collider_auto_convex/#fix-linux-permission"
+            ).url = get_permission_fix_url()
         return
 
 
@@ -67,5 +68,5 @@ def draw(self, context):
                 "wm.url_open",
                 text="Solution",
                 icon='URL'
-            ).url = "https://weisl.github.io/collider_auto_convex/#fix-linux-permission"
+            ).url = get_permission_fix_url()
         return

ui/properties_panels.py

@@ -1,5 +1,6 @@
 import os
 import platform
+import subprocess
 import textwrap
 
 import bpy
@@ -12,6 +13,51 @@
 
 import bpy
 
+
+def get_permission_fix_url():
+    """URL to the docs section explaining how to grant execute permission for the platform."""
+    anchor = 'fix-macos-permission' if platform.system() == 'Darwin' else 'fix-linux-permission'
+    return f"https://weisl.github.io/simple_collider/collider_auto_convex/#{anchor}"
+
+
+class COLLIDER_OT_open_folder(bpy.types.Operator):
+    """Open a folder in the system file browser"""
+    bl_idname = "simple_collider.open_folder"
+    bl_label = "Open Folder"
+    bl_description = "Open the folder in the system file browser"
+
+    directory: bpy.props.StringProperty(options={'HIDDEN'})
+
+    def execute(self, context):
+        if not self.directory or not os.path.isdir(self.directory):
+            self.report({'ERROR'}, f"Folder not found: {self.directory}")
+            return {'CANCELLED'}
+
+        # "wm.path_open" is preferred, but some OS/Blender combinations resolve
+        # it to a backing operator without a `filepath` property (e.g. Blender
+        # 5.2 on Windows, see https://github.com/Weisl/simple_collider/issues/656),
+        # which raises TypeError for the unrecognized keyword. Fall back to
+        # opening the folder via the OS directly in that case.
+        try:
+            bpy.ops.wm.path_open(filepath=self.directory)
+            return {'FINISHED'}
+        except (TypeError, RuntimeError):
+            pass
+
+        try:
+            if platform.system() == 'Windows':
+                os.startfile(self.directory)
+            elif platform.system() == 'Darwin':
+                subprocess.run(['open', self.directory], check=True)
+            else:
+                subprocess.run(['xdg-open', self.directory], check=True)
+        except (OSError, subprocess.SubprocessError) as error:
+            self.report({'ERROR'}, f"Could not open folder: {error}")
+            return {'CANCELLED'}
+
+        return {'FINISHED'}
+
+
 class OBJECT_OT_set_default_collision_preset(bpy.types.Operator):
     """Set the selected preset as the default"""
     bl_idname = "object.set_default_collision_preset"
@@ -403,7 +449,7 @@ def draw_naming_presets(self, context):
 
     filepath = collider_presets_folder()
     if filepath:
-        row.operator("wm.path_open", text='', icon='FILE_FOLDER').filepath = filepath
+        row.operator("simple_collider.open_folder", text='', icon='FILE_FOLDER').directory = filepath
 
     op = row.operator("simple_collider.open_preferences", text="", icon='PREFERENCES')
     op.addon_name = addon_name