Block toolbar

Define a block object.

Allow selecting a block instance to change the block geometry and update the block definition.

Manage the block definitions.

Explode a block including any nested blocks into component objects.

Insert block objects stored in the file or import a file as a block definition.

ExportWithOrigin

Set a world origin that is used when inserting the model into another.

Replace block instances with a different block definition.

Updates all blocks in the model.