将igs文件导入LT出现以下问题: nIqmora
"cX*GTNi8
*** Error (AITX_BLANKED_ENTS) *** y &%2
9 Dx9alJR
The input file did not contain any supported non blanked independant entities. @RS|}M^4
r/6h}
Please check the documentation for a list of supported entities. n]%yf9,w
a.g:yWL\
请教各位是什么原因,如何解决?