Rpadge

I would consider upgrading the memory (32 gb) and graphics card.

There are barn doors available for download from CA https://3dlibrary.chiefarchitect.com/index.php?YII_CSRF_TOKEN=57c398c0e73e01ae525a3730f24de2d22a3edeed&r=site%2Flibrary&search=barn&x=0&y=0&x=true&hid_cpca=0&hid_cpu=0&hid_ctm=0&hid_ctnm=0&hid_ctu=0&hid_order=&hid_norotator=false&hid_soft_family_1=0&hid_soft_family_2=0&hid_soft_1=0&hid_soft_2=0&hid_soft_4=0&hid_soft_5=0&hid_soft_6=0&hid_soft_7=0&hid_soft_8=0&hid_version_7=0&hid_version_6=0&hid_version_5=0&hid_version_4=0&hid_version_3=0&hid_version_2=0&hid_version_1=0

CA definitely need to look at adding the ability to do keystones, brick soldiers, jack arches etc. automatically