[OpenSCAD] 3D model for stamp fabrication

Frank van der Hulst drifter.frank at gmail.com
Tue Jul 30 00:19:49 EDT 2019


Change the scale value in linear_extrude to something other than 1.
https://en.wikibooks.org/wiki/OpenSCAD_User_Manual/2D_to_3D_Extrusion#Scale


On Tue, Jul 30, 2019 at 2:11 PM Fram <valkrsk at gmail.com> wrote:

> I'm trying to create 3D model to print a stamp. I started with Inkscape SVG
> file with some text converted in single path in it. Then I convert it into
> DXF format with plugin for Inkscape. Then I import it into OpenSCAD and
> extrude the stamp. The problem is that the stamp should have a cone-like
> shape. The letters must become thick at the bottom. I did't find the way to
> this using extrude command so I sliced the model into a set of layers and
> applied different offset values to each layer. But the result has a lot of
> artifacts. Is there another way to do it instead of slicing?
>
> for(i=[0:30]){
>     translate( [0, 0, 0.7*i/30] )
> linear_extrude(height = 0.7/30, convexity = 10,scale=1,slices = 1)
> offset(r = 0.2*i/30)
>
> import(file = "drawing1.dxf",center = true,scale=1.5);
> }
> translate( [-2,-2,0.7] )
> cube(size = [50,50,0.2]);
>
> Here is the DXF file that I used
> https://cloud.mail.ru/public/3kaU/3w7h3czN1
>
> <http://forum.openscad.org/file/t2613/2.png>
>
>
>
>
> --
> Sent from: http://forum.openscad.org/
>
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