discuss@lists.openscad.org

OpenSCAD general discussion Mailing-list

View all threads

Flatten an STL object

JW
Joe Weinpert
Tue, Feb 8, 2022 8:57 PM

Is there a way to unroll or flatten a cylinder style STL object.  In other
words take a statuesque 3D STL object file and unroll to be a 2D
representation of it.

Joe Weinpert
(440) 796-7165
joe.weinpert@gmail.com

Is there a way to unroll or flatten a cylinder style STL object. In other words take a statuesque 3D STL object file and unroll to be a 2D representation of it. Joe Weinpert (440) 796-7165 joe.weinpert@gmail.com
M
MichaelAtOz
Tue, Feb 8, 2022 11:23 PM

Do you mean like peeling an apple, or skinning a fox, to layout the outside flat?

If so, not directly.

You could have a loop that rotates the object, use projection() to flatten it, take out a thin strip corresponding to the part of the circumference moved in the rotation.


From: Joe Weinpert [mailto:joe.weinpert@gmail.com]
Sent: Wed, 9 Feb 2022 07:57
To: OpenSCAD general discussion
Subject: [OpenSCAD] Flatten an STL object

Is there a way to unroll or flatten a cylinder style STL object.  In other words take a statuesque 3D STL object file and unroll to be a 2D representation of it.

Joe Weinpert
(440) 796-7165
joe.weinpert@gmail.com

--
This email has been checked for viruses by AVG.
https://www.avg.com

Do you mean like peeling an apple, or skinning a fox, to layout the outside flat? If so, not directly. You could have a loop that rotates the object, use projection() to flatten it, take out a thin strip corresponding to the part of the circumference moved in the rotation. _____ From: Joe Weinpert [mailto:joe.weinpert@gmail.com] Sent: Wed, 9 Feb 2022 07:57 To: OpenSCAD general discussion Subject: [OpenSCAD] Flatten an STL object Is there a way to unroll or flatten a cylinder style STL object. In other words take a statuesque 3D STL object file and unroll to be a 2D representation of it. Joe Weinpert (440) 796-7165 joe.weinpert@gmail.com -- This email has been checked for viruses by AVG. https://www.avg.com