Failed to convert the face to T-Spline

[thanhbinhle0509]

I cannot choose the cultivate option for loft. When I choose uniform, it is normal but when I select culvature, a warning pops up: Failed to convert the face to T-Spline

[g-andresen]

Hi,

please share the file

File > export > save as f3d on local drive > attach to post

günther

[thanhbinhle0509]

Here it is

[thanhbinhle0509]

When I change uniform to curvature, that is when the warning sign pops up

[jeff_strater · Accepted solution]

See the video - you need to merge edges at the leading edge of the airfoil

[thanhbinhle0509]

I think you might have mistaken the error that I've met

When I use loft between these two profiles and I choose uniform, it is normal

But when I choose the curvature option, this happen: