FILLET.gh (10.9 KB)
im not able to get fillet on my curves. i attached my gh file
The reason is the faulty data-structure.
here is the correct one
also rethink your dimensions, filleting radius seems excessively large
FILLET.gh (11.0 KB)
thanks it worked. also can you please mention why we have to use join curves here
You have two disconnected curves. IIRC, filleting needs at least a polyline, e.g. multiple lines joined together.