# Modify Toolbox

The tools in the Modify toolbox are used to modify element geometry.

All tools in a toolbox are not always visible by default. To see all tools, right-click in the toolbox and select Show All from the menu.

To | Select in the Modify toolbox |
---|---|

Move a vertex of a linear element. or Modify rounded segments of complex chains and complex shapes. or Change rounded segments of complex chains and complex shapes to vertices and vice-versa. or Scale a circular arc while maintaining its sweep angle. or Move dimension text. or Change dimension extension line length. or Scale a block about the opposite vertex. or Change a circle's radius or the length of one axis of an ellipse. |
Modify Element |

Break a linear element at a defined point. | Break Element |

Extend or shorten a line. | Extend |

Extend or shorten two open elements to their intersection. | Trim to Intersection |

Extend or shorten an open element to its intersection with another element. | Trim to Element |

Trim a series of elements at their intersection with one or more other elements. | Trim Multiple |

Insert a vertex in a linear element. | Insert Vertex |

Delete a vertex from a linear element. | Delete Vertex |

Fillet planar elements. | Fillets toolbox (Construct Circular Fillet) |

Used to lengthen or shorten an axis of an arc. | Modify Arc Axis |