These instruments works via command line which can be used directly in corresponding panel of user interface.

Instruction command is used to call functional through CAD XML Inteface.

Description of supported commands can be found in User Reference.

Example to begin drawing a line:

<?xml version="1.0" encoding="UTF-8"?>
<cadsofttools version="2">
    <!-- Runs command line  with line command-->
  <command text="line"/>
</cadsofttools>

Examples of most important command calls can be found in "Commands" section of XML editor: