Because SketchUp relies on your operating system's native browser framework to power plugin dialog boxes, clear those specific caches first.
Have you encountered other “404” issues with SketchUp extensions? Share your experiences in the comments below.
Profile Builder 3 Failing to load - Extensions - SketchUp Community profile builder 404 for sketchup 20212024 top
SketchUp saves temporary internet files. If these files get corrupted, the UI fails to load.
We tested a 500-foot facade with 12 different profiles, 45° mitered corners: Because SketchUp relies on your operating system's native
: Unlike standard SketchUp tools, you can edit the path of an active profile after it has been created without losing its parameters.
Fixing the Profile Builder 404 Error in SketchUp (Versions 2021–2024) Profile Builder 3 Failing to load - Extensions
Version 4 requires a separate license purchase, but for new users, it is the recommended starting point.