[image] “LinearDirection” option is not documented in the online help for UnrollSrfUV. https://docs.mcneel.com/rhino/6/help/en-us/index.htm#commands/unrollsrf.htm?Highlight=unrollsrfuv What is the option? I assume it is the direction of the surfaces ruling lines, and “Natural” is automatic selec…

2 other things: 1- I used both u and v and the results are exactly the same (duplicate). 2- Smash command has the same procedure and there is no explanation in offline help. (btw…i used both u and v in the Smash command too and the results are reasonable)

UnrollSrfUV Questions

Rhino Rhino for Windows

brian (Brian Gillespie) September 8, 2026, 10:43pm 4

RH-97061 is fixed in Rhino BETA

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UnrollSrfUV Questions

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