将igs文件导入LT出现以下问题: /'&;Q7!)
?-~I<f]_
*** Error (AITX_BLANKED_ENTS) *** wq0aF"k
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The input file did not contain any supported non blanked independant entities. s@@1
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R{}qK r
Please check the documentation for a list of supported entities. f6ZZ}lwaV
l gq=GHW
请教各位是什么原因,如何解决?