将igs文件导入LT出现以下问题: TN+iv8sT
S~ff<A>f
*** Error (AITX_BLANKED_ENTS) *** ;`{PA
!>
;?*`WB
The input file did not contain any supported non blanked independant entities. >E9:3&[F
"X.JD
Please check the documentation for a list of supported entities. Zs(I]^w;d
dv_& ei
请教各位是什么原因,如何解决?