将igs文件导入LT出现以下问题: 8ctUK|
~E=.*: 5(
*** Error (AITX_BLANKED_ENTS) *** (:>:tcE
1wl8
The input file did not contain any supported non blanked independant entities. .h2K$(/
:*"0o{
ie
Please check the documentation for a list of supported entities. o5\nqw^
gNO<`9q
请教各位是什么原因,如何解决?