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How to read a big iges file faster?

xu weibin's picture
Forums: 

Hi,

    I import an iges file about 30M by CAD Assistant,it cost about one minute!

    I use the below code to import iges,it is slow!

pload ALL

vclear 

vinit View1 

ReadIges D E:/model/3001/3001.igs

XDisplay -dispMode 1 D

vfit

I want to know, What's the difference between the two methods?

Kirill Gavrilov's picture

What does it mean "slower"? How much slower?

xu weibin's picture

Thanks for your reply! 

Import an iges file about 30M, CAD Assistant cost about 2 minutes,VTK cost about 4 minutes.

And it is slower than UG or other CAD system.

What can I do ?

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