patran导入bdf文件报错

applemake

大家好，最近用patran导入bdf文件时出现报错，Error reported from application FILE
scNastranDbServer: No Such Evaluator Class while reading D:\Work_directory\patran\a1_trial.bdf. Additional server messages can be found in ./a1_trial.log.  之前都能正确导入bdf文件，详情见附件。哪位大神给解决下，不胜感激

1019302795

朋友，我也遇到了类似问题，请问你这个问题解决了吗？