将igs文件导入LT出现以下问题: D=q;+,Pc
ib""Fv7{
*** Error (AITX_BLANKED_ENTS) *** &?5{z\;1"
8-y: == C
The input file did not contain any supported non blanked independant entities. +UpMMh q
c],frhmyd
Please check the documentation for a list of supported entities. 6Mf3)o2
yjM@/b
请教各位是什么原因,如何解决?