Save a backup every day? You’re crazy! No. You’re crazy not to.
Are you saving a backup every day? Your answer better be yes. Data safety and organization is the subbasement/foundation of BIM. Your BIM model is only useful if it’s accessible, readable, and existent. Don’t lose your data. It’s not just about file corruption and lost computers. Projects change. And change back. A backup a day allows you to copy and paste changes back and forth between files. – about to