3D-CAD Import: Meshquality
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3D-CAD Import: Meshquality
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:
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
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:

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
Re: 3D-CAD Import: Meshquality
Hello Andy,
Thank you for the feedback. We will take to consideration the mentioned problems.
Mikhail.
Thank you for the feedback. We will take to consideration the mentioned problems.
Mikhail.
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