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Anonymous at Fri, 30 Sep 2022 17:05:06 UTC No. 920353
Is there any free 3D software (or a free blender plugin) that can do the thing in the picture? A surface controlled by 4 curves/bezier handles (or something similar).
Anonymous at Fri, 30 Sep 2022 17:11:50 UTC No. 920354
>>920353
bledner can do that
https://www.youtube.com/watch?v=gmA
Anonymous at Fri, 30 Sep 2022 18:01:29 UTC No. 920363
>>920354
NURBS in Blender is garbage. Snapping the vertices/control points doesn't work. Any alternative?
Anonymous at Fri, 30 Sep 2022 20:52:55 UTC No. 920378
>>920353
Spend a night or two and learn how geometry nodes in blender work
Anonymous at Fri, 30 Sep 2022 22:11:02 UTC No. 920391
>>920363
get a cracked version of rhino
lots of drawing tools if youre good at views and drafting. not sure about bezier type handles off hand - i only really see that in 2d. so if you want great drawing functionality for that type of surface - definintely rhino. if what you want is a specific type of handle - check the command list for rhino drawing tool.
Anonymous at Sat, 1 Oct 2022 03:59:16 UTC No. 920423
Not free. There's a Bezier Surfaces add-on for sale that does exactly that.
You can also try scripting it in Python if you know how it's done: you pick one side and sweep it across the other two, tweening with the side at the other end. At equal increments you plot points along this sweeping curve, making a sequence of points from which faces are made, building that grid progressively.
This algorithm takes in 3 parameters: the group of 4 splines forming the boundary, the divisions along U and divisions along V direction.
This should be intermediate level Python coding.
Anonymous at Tue, 4 Oct 2022 13:04:55 UTC No. 920896
Uh
Anonymous at Wed, 5 Oct 2022 13:41:29 UTC No. 920985
Can't you do that on FreeCad? It's got NURBS, right?
Anonymous at Wed, 5 Oct 2022 15:30:13 UTC No. 920994
>>920353
Blender, nigger.