将igs文件导入LT出现以下问题: c|(Q[=
n* .<L
*** Error (AITX_BLANKED_ENTS) *** m")p]B&i=
,W/Y@ScC
The input file did not contain any supported non blanked independant entities. 7qWa>fX
- ku8n%u
Please check the documentation for a list of supported entities. L}_VT
J
Z *v`kl
请教各位是什么原因,如何解决?