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connection at 45 degrees

  • Thread starter Thread starter S.A.B.
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S.A.B.

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Hi, I have a probably trivial problem.

I must create the model of a keychain, a simple parallelepiped with an embossed writing; the problem is that the writing must be connected with the base through a bevel, and I do not know/not know how to use the proper command.
Immagine 1 vera.webpif I use the command "smussa surfaces" the bevel does not follow the profile of the letter, it touches me to bevel one side at a time and in the end I can not join the bevels with the polysurface.

to understand, this is the result I would like to get, but in this case I used the sweep command at 1 track, which is uncomfortable for letters with complex shapes and in the end I can not however make the Boolean union between the bevel and the polysurfaces.
Immagine2.webpis there a command that allows to obtain the same result easily and to join the bevel to the polysurface?
 
Rhino, who despite everything, is a great modeler
in the chamfer, chamfer, still presents
many stability and performance problems, compared
a solid modelling
in the images I attach, you will see that to operate the bevel
on the whole contour, keeping the contour rigidly
polygonal problems, depends on various factors, especially
from the size of the latter to the geometry
existing
I tried to round slightly
all discontinuities of the volume of the embossed letter,
but also so the bevel from still problems-
then I suggest you extract the edge that interests you
and with this operate an offset for the size of your interest
explode all volume, create a plan
that you will move vertically of the desired measure;
with the offset curve cut the flat surface, with the top
cut the body of the letter in relief-
remove cut surfaces, join edges with lofts
thus obtaining all desired fitting surfaces,
a joint on all surfaces, and in the end
to ensure that the polysurface obtained is closed
I know... It's hard enough, but you'll be sure
of the result obtained, and you can also create unsymmetrical bevels
with different sides. .
greetings toChamfer-1.webpChamfer-2.webpChamfer-3.webpChamfer-4.webpChamfer-5.webpChamfer-6.webp
 

Attachments

Hi, I have a probably trivial problem.

I must create the model of a keychain, a simple parallelepiped with an embossed writing; the problem is that the writing must be connected with the base through a bevel, and I do not know/not know how to use the proper command.
to understand it is necessary to use the right terms.
if you talk about making a bevel who uses rhino automatically thinks of the "chamfer" command

Actually, what you're going to do is "shape" the vertical walls of the embossed letters.
the correct command is not beveled, but "inclined extrusion" of the solid menu.

I use the English version of rhino so I hope the command is correct, in case it wasn't you can always give the English command _extrudecrvtapered.

see if the attached solid is the result you expected.
 

Attachments

  • smusso.zip
    smusso.zip
    132 KB · Views: 3
  • smusso.webp
    smusso.webp
    51.1 KB · Views: 4
in the title speaks of connection to 45°.
apart from the incongruence between a fitting and angular quota, I think it really wants to make a bevel.

However, this is the limit of rhino, it does so many other things, on rays and bevels, but it is always a cry.
 
However, this is the limit of rhino, it does so many other things, on rays and bevels, but it is always a cry.
and unfortunately I think a solution to this limit will not come so soon....:frown:

That said, I am based on the second image that sab has placed in which it is clearly seen that what he intends to bevel is the whole vertical wall of the letters.

is what is usually done on plastic injection moulds to prevent the object from being "inked" inside the mold.
generally a 2-3° sform is sufficient , 45° seems more 'an aesthetic need rather than functional.
 

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