将igs文件导入LT出现以下问题: Ef13Q]9|
=zs`#-^8
*** Error (AITX_BLANKED_ENTS) *** (0kK_k'T
2jCf T>`3
The input file did not contain any supported non blanked independant entities. QoH6
d4z/5Oa
Please check the documentation for a list of supported entities. VBcPu
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请教各位是什么原因,如何解决?