autocad2007建立的实体模型,使用的命令是file-〉import geometry->acis
出错信息如下:Checking for License...Ok.
Found 1 Entities
Processing Entity 1
Translation complete
Loading geometry file "./多孔射流板立体.tin"
error opening surface file "./多孔射流板立体.tin"
Invalid argument
can';t read surface model
Current Coordinate system is global
Cannot open
Done.