将igs文件导入LT出现以下问题: dY|jV}%T
*
;M?R?+
*** Error (AITX_BLANKED_ENTS) *** d:wAI|
lLDHx3+
The input file did not contain any supported non blanked independant entities. 785iY865
-qEr-[z
Please check the documentation for a list of supported entities. Ucy9fM
Z*QRdB%,
请教各位是什么原因,如何解决?