I want to add width to the outer edge of the curve of the dot.
I followed the procedure as shown in the image.
1: Original data
2: Offset the outline in both directions
3: Remove the overlap between the dot curve and the outline
4: Boolean composition
5: Surfacing
Step 3 did not go well, and I had to erase them one by one by hand. This is very time-consuming.
Is there any way to delete them automatically? (I want to do it all at once, like a pathfinder unite or merge in illustrator.)
Hi @tatsuya
Really hard to tell without a file, but CurveBoolean might be what you are looking for. Remember to look at the command prompt options - including the AllRegions option (see help file for more).
HTH, Jakob
Since your name seems to be Japanese, I took a capture with a Japanese interface.
There are many fine straight lines, and the circle itself seems to be a polyline.
I think It is likely that the 2D is created from the 3D data and imported by DXF or other means.
It will need to be redrawn as a circle, not a polyline.
After redrawing the circle, you can use CurveBoolean as others have mentioned.