Almost every "best bevel" list points to by Fredo6. The confusion? FredoCorner is free , but it requires a library called LibFredo6 (also free).
You are trying to bevel a model with too many polygons (e.g., a high-resolution imported mesh). Use CleanUp³ (another free plugin) to reduce polygon count first, then apply the bevel. bevel plugin sketchup free download
: A permanent license typically costs around $49 USD from developers like Mindsight Studios . Unlocking the Power of Bevels in SketchUp: A