TechDraw 2LineCenterLine/it

File:Techdraw-facecenterline.svg Linea centro faccia

File:Techdraw-2pointcenterline.svg Linea centro punti

TechDraw

File:Techdraw-2linecenterline.svg Linea centro linee
Posizione nel menu
TechDraw → Linea centrale a 2 linee
Ambiente
TechDraw
Avvio veloce
Nessuno
Introdotto nella versione
0.19
Vedere anche
Linea centro facce, Linea centro punti

Descrizione

Lo strumento Linea centrale a 2 linee aggiunge una linea centrale tra due bordi.

Linea centrale allineata tra 2 bordi

Utilizzo

1. Selezionare 2 bordi in una vista. Non è necessario che i bordi siano paralleli.
2. Premere il pulsante File:Techdraw-2linecenterline.svg Linea centrale a 2 linee.
3. Si apre una finestra di dialogo in cui è possibile specificare gli attributi della nuova linea centrale.
4. Viene aggiunta una linea centrale tra i 2 bordi selezionati.

Nota: Se la linea centrale generata appare particolarmente strana, può essere necessario modificare la linea centrale e fare clic sul pulsante di opzione "Capovolgi".

Modificare le linee centrali

Any of the center line command buttons (File:Techdraw-facecenterline.svg FaceCenterLine, File:Techdraw-2linecenterline.svg 2LineCenterLine, File:Techdraw-2pointcenterline.svg 2PointCenterLine) can be used to edit any center line.

1. Select a center line.
2. Press any center line command button.
3. A dialog will open where you can change attributes of the center line.
4. Press OK to see your changes.

Properties

Cosmetic center lines have no properties of their own, as they are not Document Objects. They do have attributes that can be changed in the center line edit dialog. Not all attributes apply to all center lines

1. Mode (radio buttons):
   1. Vertical: force center line vertical
   2. Horizontal: force center line horizontal
   3. Aligned: follow the general direction of the Edge for 2 Edge center line
2. Shift Horiz: move the center line left or right of its normal position
3. Shift Vert: move the center line up or down from its normal position
4. Rotate: rotate the center line around its center (degrees. + CCW, -CW)
5. Extend: make the center line longer by this amount
6. Color: color of center line
7. Weight: thickness of the center line
8. Style: NoLine, Solid, Dash, Dot, DashDot, DashDotDot
9. Flip ends: sometimes required to make 2 line center lines behave correctly

Scripting

See also: TechDraw API and FreeCAD Scripting Basics.

Cosmetic center lines are not accessible from macros or the Python console at this time.

Notes

1. none

File:Techdraw-facecenterline.svg Linea centro faccia

File:Techdraw-2pointcenterline.svg Linea centro punti

TechDraw

TechDraw

• Pages: Insert Default Page, Insert Page using Template, Redraw Page, Print All Pages
• Views: Insert View, Insert Active View, Insert Projection Group, Insert Section View, Insert Complex Section View, Insert Detail View, Insert Draft Workbench Object, Insert Arch Workbench Object, Insert Spreadsheet View, Insert Clip Group, Share View, Project Shape
• Stacking: Move view to top of stack, Move view to bottom of stack, Move view up one level, Move view down one level

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• Decorations: Hatch Face using Image File, Apply Geometric Hatch to Face, Insert SVG Symbol, Insert Bitmap Image, Turn View Frames On/Off
• Dimensions: Insert Length Dimension, Insert Horizontal Dimension, Insert Vertical Dimension, Insert Radius Dimension, Insert Diameter Dimension, Insert Angle Dimension, Insert 3-Point Angle Dimension, Insert Horizontal Extent Dimension, Insert Vertical Extent Dimension, Link Dimension to 3D Geometry, Insert Balloon Annotation, Insert Axonometric Length Dimension, Insert Landmark Dimension, Adjust Geometric References of Dimension
• Annotations: Insert Annotation, Add Leaderline to View, Insert Rich Text Annotation, Add Cosmetic Vertex, Add Midpoint Vertices, Add Quadrant Vertices, Add Centerline to Faces, Add Centerline between 2 Lines, Add Centerline between 2 Points, Add Cosmetic Line Through 2 points, Add Cosmetic Circle, Change Appearance of Lines, Show/Hide Invisible Edges, Add Welding Information to Leader, Add Surface Finish Symbol, Add Hole or Shaft Tolerances

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• Extensions:
  • Attributes and modifications: Select Line Attributes, Cascade Spacing and Delta Distance, Change Line Attributes, Extend Line, Shorten Line, Lock/Unlock View, Position Section View, Position Horizontal Chain Dimensions, Position Vertical Chain Dimensions, Position Oblique Chain Dimensions, Cascade Horizontal Dimensions, Cascade Vertical Dimensions, Cascade Oblique Dimensions, Calculate the area of selected faces, Calculate the arc length of selected edges, Customize format label
  • Centerlines and threading: Add Circle Centerlines, Add Bolt Circle Centerlines, Add Cosmetic Thread Hole Side View, Add Cosmetic Thread Hole Bottom View, Add Cosmetic Thread Bolt Side View, Add Cosmetic Thread Bolt Bottom View, Add Cosmetic Intersection Vertex(es), Add an offset vertex, Add Cosmetic Circle, Add Cosmetic Arc, Add Cosmetic Circle 3 Points, Add Cosmetic Parallel Line, Add Cosmetic Perpendicular Line
  • Dimensions: Create Horizontal Chain Dimensions, Create Vertical Chain Dimensions, Create Oblique Chain Dimensions, Create Horizontal Coordinate Dimensions, Create Vertical Coordinate Dimensions, Create Oblique Coordinate Dimensions, Create Horizontal Chamfer Dimension, Create Vertical Chamfer Dimension, Create Arc Length Dimension, Insert '⌀' Prefix, Insert '〼' Prefix, Remove Prefix, Increase Decimal Places, Decrease Decimal Places

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• Export: Export Page as SVG, Export Page as DXF
• Additional: Line Groups, Templates, Hatching, Geometric dimensioning and tolerancing, Preferences

User documentation

• Getting started
• Installation: Download, Windows, Linux, Mac, Additional components, Docker, AppImage, Ubuntu Snap
• Basics: About FreeCAD, Interface, Mouse navigation, Selection methods, Object name, Preferences, Workbenches, Document structure, Properties, Help FreeCAD, Donate

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• Help: Tutorials, Video tutorials
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• Addons: Addon Manager, External workbenches, Scripting and macros

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• Hubs: User hub, Power users hub, Developer hub