您好,BIM数据在idesktop中的处理方法可以参考以下博客
https://blog.csdn.net/supermapsupport/article/details/128470490
https://blog.csdn.net/supermapsupport/article/details/89473803
https://blog.csdn.net/supermapsupport/article/details/128324500
https://blog.csdn.net/supermapsupport/article/details/128324528
https://blog.csdn.net/supermapsupport/article/details/126340472
希望可以帮助您