Use this command to add a predefined block.
You can select the block from the program’s 'Blocks' directory. Blocks are organized into folders like 'Point Symbols' or 'Traffic Symbols'. You can position, scale and rotate the inserted block.
If you want to insert a block more than once,
Or
Toolbar: 
Inserting Blocks
Converting Blocks to Groups
Creating Blocks
Editing Blocks
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