"Be aware using mirror copy you loose any 3D part list history and they just become ACIS solids...."
If you create a block of the entity you wish to mirror copy prior to the command any part tree and or constrained information in the entity will not be lost after the mirror copy. Any changes to the entity can be made in â€œedit contentâ€ in the block palette.
"What do I know, I'm still learning"..
Windows 7 64 bit HP > 2019-2018-2017, TurboCad Platinum 21,20,19 and 18.Using LightWorks, Anilab lab 5. HP all in one 23" Touch smart screen with Nvidia Geforce 210, open gl 3.3. Intel Core i5 ,2.27GHz,4 GB ram.