Run the portable launcher strictly with Administrator privileges.

The extension supports Smart-Path Selection , which automatically finds the best path for extrusions, and Trim to Face , which now supports trimming against two faces simultaneously. Compatibility and Deployment

Dragging and dropping .rb and .rbz files directly into a portable app's folder often causes asset fragmentation.

Because Profile Builder uses local web protocols to display its menus, aggressive firewall rules on the host computer can block the UI elements.

Avoid using pre-installed or pre-cracked plugin folders bundled within portable packages, as they often contain broken file paths.

Access a vast library of pre-made profiles, including steel, timber, and molding 1.2.4. Why Use a "Portable" Version (2021-2024)?

Press Win + R on your keyboard, type %appdata% , and hit Enter.

If a portable launcher script injected entries that block the extension's internal framework ports, add a hashtag ( # ) in front of those lines to comment them out, then save the file. Compatibility Profile Across Versions SketchUp Version Ruby API Version Primary 404 Trigger in Portable Environment Optimal Workaround Internet Explorer/Chromium engine path mismatches. Force local AppData directory creation. SketchUp 2022 OpenSSL license communication drops inside sandbox folders. Define custom library paths explicitly. SketchUp 2023 Strict directory permission changes on temporary drives.

Restart SketchUp. The Profile Builder toolbar should appear. 2. Basic Workflow

Profile Builder 4 is a premier extension for SketchUp, widely used by architects and 3D modelers to extrude intelligent profiles and assemblies. However, users running versions (from 2021 up to 2024) frequently encounter a frustrating "404 Not Found" error within the extension's user interface .

: Openings in walls or assemblies that automatically regenerate even if the underlying object is moved or edited. Live Assembly Editing

Ensure the plugin files ( pb3.rb or pb4.rb alongside the Whaat_ProfileBuilder folder) are inside that , and not the native Windows AppData directory. 2. Update to the Correct Extension Version