The power of blocks in NCAD. A block (a "macro" collection of potentially CAD, CAM and programming elements) can be added as many times as required to any number of parts so that it does not have to be built over and over again. If the properties of the block are changed (because of a new design, etc.) then editing only the original block updates all parts where that block is used with the new changes.
Includes: Adding a block (0:39), multiple blocks in a part (1:22), modifying original block (1:39), updating blocks on part (1:55 and 2:20).