TechDraw RadiusDimension
Appearance
|
|
| Menu location |
|---|
| TechDraw → Dimensions → Radius Dimension |
| Workbenches |
| TechDraw |
| Default shortcut |
| None |
| Introduced in version |
| - |
| See also |
| TechDraw DiameterDimension |
Description[edit | edit source]
The TechDraw RadiusDimension tool adds a radius dimension to a View. The dimension may be applied to any edge which is a circle or circular arc.
Measuring a circle, indicating the radius
Usage[edit | edit source]
- Select a circle or circular arc. The geometry may be selected in the 3D View or in the drawing. Note some arcs which appear to be circular are actually ellipses or B-splines. You cannot make a radius dimension in these cases.
- If you have selected geometry in the 3D View: add the correct TechDraw View to the selection by selecting it in the Tree View.
- There are several ways to invoke the tool:
- introduced in 1.0: If the Dimensioning tools preference is set to
Single tool(default): press the down arrow to the right of thebutton and select the
Radius Dimension option from the dropdown.
- If this preference has a different value (and in 0.21 and below): press the
Radius Dimension button.
- Select the TechDraw → Dimensions →
Radius Dimension option from the menu.
- introduced in 1.0: If the Dimensioning tools preference is set to
- A dimension is added to the View.
- The dimension may be dragged to the desired position.
- If needed, add tolerances as described on this page.
Display 3D measurement[edit | edit source]
Change properties[edit | edit source]
To change the properties of a dimension object either double-click it in the drawing or in the Tree View. This will open the Dimension task panel.
Limitations[edit | edit source]
Dimension objects are vulnerable to the "topological naming problem". See TechDraw LengthDimension.
Notes[edit | edit source]
Properties[edit | edit source]
Scripting[edit | edit source]
See also: Autogenerated API documentation and FreeCAD Scripting Basics.
The Radius Dimension tool can be used in macros and from the Python Console by using the following functions:
dim1 = FreeCAD.ActiveDocument.addObject("TechDraw::DrawViewDimension", "Dimension")
dim1.Type = "Radius"
dim1.References2D=[(view1, "Edge1")]
page.addView(dim1)
- Page: New Page, New Page From Template, Update Template Fields, Redraw Page, Print All Pages, Export Page as SVG, Export Page as DXF
- TechDraw Views: New View, Broken View, Section View, Complex Section View, Detail View, Projection Group, Clip Group, Insert SVG, Bitmap Image, Share View, Project Shape
- Views From Other Workbenches: Active View, Draft View, BIM View, Spreadsheet View
- Dimensions: Dimension, Length Dimension, Horizontal Length Dimension, Vertical Length Dimension, Radius Dimension, Diameter Dimension, Angle Dimension, Angle Dimension From 3 Points, Area Annotation, Horizontal Extent Dimension, Vertical Extent Dimension, Repair Dimension References
- Hatching: Image Hatch, Geometric Hatch
- Symbols: Weld Symbol, Surface Finish Symbol, Hole/Shaft Fit
- Stacking: Stack Top, Stack Bottom, Stack Up, Stack Down
- Attributes/Modifications: Select Line Attributes, Cascade Spacing and Delta Distance, Change Line Attributes, Extend Line, Shorten Line, Toggle View Lock, Position Section View, Align Horizontal Chain Dimensions, Align Vertical Chain Dimensions, Align Oblique Chain Dimensions, Cascade Horizontal Dimensions, Cascade Vertical Dimensions, Cascade Oblique Dimensions, Area Annotation, Arc Length Annotation, Customize Format Label
- Centerlines/Threading: Circle Centerlines, Bolt Circle Centerlines, Cosmetic Thread Hole Side View, Cosmetic Thread Hole Bottom View, Cosmetic Thread Bolt Side View, Cosmetic Thread Bolt Bottom View, Cosmetic Intersection Vertices, Offset Vertex, Cosmetic 1 Point Circle, Cosmetic 2 Point Circle, Cosmetic 3 Point Circle, Cosmetic Arc, Cosmetic Parallel Line, Cosmetic Perpendicular Line
- Format/Organize Dimensions Horizontal Chain Dimension, Vertical Chain Dimension, Oblique Chain Dimension, Horizontal Coordinate Dimension, Vertical Coordinate Dimension, Oblique Coordinate Dimension, Horizontal Chamfer Dimension, Vertical Chamfer Dimension, Arc Length Dimension, Insert '⌀' Prefix, Insert '□' Prefix, Insert 'n×' Prefix, Remove Prefix, Increase Decimal Places, Decrease Decimal Places
- Annotations: Text Annotation, Rich Text Annotation, Balloon Annotation, Axonometric Length Dimension
- Add Lines: Leader Line, Centerline on Face, Centerline Between 2 Lines, Centerline Between 2 Points, Cosmetic Line Through 2 points, Edit Line Appearance, Toggle Edge Visibility
- Add Vertices: Cosmetic Vertex, Midpoint Vertices, Quadrant Vertices
- Miscellaneous: Remove Cosmetic Object
- Additional: Line Groups, Templates, Hatching, Geometric dimensioning and tolerancing, Preferences
- 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
- Help: Tutorials, Video tutorials
- Workbenches: Std Base, Assembly, BIM, CAM, Draft, FEM, Inspection, Material, Mesh, OpenSCAD, Part, PartDesign, Points, Reverse Engineering, Robot, Sketcher, Spreadsheet, Surface, TechDraw, Test Framework
- Hubs: User hub, Power users hub, Developer hub