Add Layouts And Blocks

Layouts are containers for DXF entities like LINE or CIRCLE. There exist three layouts types:

Modelspace

The Modelspace is unique. It is not possible to create another one.

Paperspace Layout

All DXF versions can have multiple paperspace layouts expect DXF R12.

Add a new paperspace layout to a DXF document:

doc.layouts.new("MyLayout")

The layout name is the name shown on the tab in CAD applications and has to be unique, otherwise a DXFValueError will be raised.

It is possible to add multiple paperspace layouts to all DXF versions, but ezdxf exports for DXF R12 only the active paperspace layout. Any paperspace layout can be set as the active paperspace layout by the method: ezdxf.layouts.Layouts.set_active_layout().

Block Definition

Add a new block definition to a DXF document:

doc.blocks.new("MyLayout")

The block name has to be unique, otherwise a DXFValueError will be raised.

Add an anonymous block definition:

my_block = doc.blocks.new_anonymous_block()
# store the block name, so you can create block references to this block
block_name = my_block.name

Anonymous blocks are used internally and do not show up in the insert dialog for block references in CAD applications.