将igs文件导入LT出现以下问题: 3Rid1;L0U
\jn[kQ+pJ
*** Error (AITX_BLANKED_ENTS) *** _E5%Px5>L
k*bfq?E a
The input file did not contain any supported non blanked independant entities. 4XL*e+UfJ
$)|
l#'r
Please check the documentation for a list of supported entities.
VQHJO I
.%+`e
请教各位是什么原因,如何解决?