将igs文件导入LT出现以下问题: c+jnQM'
0gr#<(
*** Error (AITX_BLANKED_ENTS) *** >Sm#-4B-
S9 @*g3
The input file did not contain any supported non blanked independant entities. #!4`t]E<
e r"gPW
Please check the documentation for a list of supported entities. wV'_{/WM
F8B:P7I
请教各位是什么原因,如何解决?