Think of it as a catalog. Instead of keeping a copy of every tool in every room of your house, you keep them all in one organized toolbox and bring the toolbox with you.

Inside the host file, every block must follow strict rules:

Every team member pulls from the same source, ensuring that "Chair_Type_A" looks the same in every project.

Blocks can be created in two ways:

This user has one Working.dwg file where they copy everything. When they need a block, they open an old project, Ctrl+C, switch files, Ctrl+V.