Try the LineExtender prior to the AreaBuilder. I've had some datasets where an Intersector was also needed after the LineExtender. The likely cause is the lines not overlapping given the tolerances in FME. I'm guessing a small extension value will be needed, something like .0001. If you go too large it can produce unwanted results.
But they don't joining the corner ones where other line's endpoints joining. I wish to close remaining 3 sides with highlighted one to create polygon from that.
@saravanakumar AreaBuilder should work on it's own as @stefanh suggests. Use the Snapping Pre-Processing parameters to set the Snapping Type & Snapping Tolerance.
@saravanakumar Many of your lines are not well noded as shown below:
If you use Snapper followed by Intersector, as suggested by others above, that will address most of the problems. But... the line work in the DWG does not close - in some cases there are gaps - in this case about 2m, as shown below:
So these need to be cleaned up with a larger snapper tolerance
@saravanakumar Many of your lines are not well noded as shown below:
If you use Snapper followed by Intersector, as suggested by others above, that will address most of the problems. But... the line work in the DWG does not close - in some cases there are gaps - in this case about 2m, as shown below:
So these need to be cleaned up with a larger snapper tolerance
hello @Mark Stoakes ,
Thank you for valuable answer and I accept that, those data need to be use with high tolerance than usual.