3D-CAD Import: Meshquality

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AndyOnForum
Posts: 1
Joined: 11 Oct 2013, 12:07

3D-CAD Import: Meshquality

Post by AndyOnForum » 11 Oct 2013, 19:13

Hello Cad-Soft,

I tested the new Import VCL and try to import several CAD-files (acis, step, iges).
My expierence:

1. really slow :|
2. complex step parts don't works :(
3. the greatest problem, respective my really problem: :cry:
The result of the meshes (tesselation) is fine for theorem: "finite elements computation" but not for design
In example tesselation a cylinder, make vertices all 30°(degree)
The expected result:
circumference : 2*12=24 vertices (triangle)
Top+bottom: 12+12=24 vertices (triangles)
In sum 48 vertices.
But not so in the importer, the amount of vertices depends also on the cylinder length .
The result: 10-100 times more vertices as a professional cad-system.
So it is unusable for mechanical purposes and slow down the visualisation.

I think it's a problem of cascade but have the engine not a alternative way for tesselation ?
Please let me know what else I should/can do to improve the meshes.

Regards

Andy

support
Posts: 3271
Joined: 30 Mar 2005, 11:36
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Re: 3D-CAD Import: Meshquality

Post by support » 05 Dec 2013, 16:08

Hello Andy,

Thank you for the feedback. We will take to consideration the mentioned problems.


Mikhail.
Technical Support E-mail: support@cadsofttools.com
Chat support on Skype: cadsofttools.support

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