Formelement
Introduction
In FreeCAD the word "Feature" is normally used to refer to a PartDesign Feature object (PartDesign::Feature
class) that is defined by the PartDesign Workbench. This is an operation or modelling step performed to create or modify a solid Shape following the feature editing paradigm.
See PartDesign Feature for more information about this type of object.
Usage
- Switch to the PartDesign Workbench.
- Press PartDesign Body.
- Press PartDesign NewSketch to create a new Sketch.
- Create a closed wire, and then use PartDesign Pad to extrude the sketch, and create an initial solid. This initial solid is the initial Feature.
- Add more sketches and pads, and use other tools of the PartDesign Workbench to modify and transform the initial solid. Each of these steps correspond to Features of the Body.
- Alternatively, add primitive objects, like PartDesign Additive box and PartDesign Subtractive cylinder. Any number of additive and subtractive steps are Features that are used to create a final volume.
Notes
In the general sense, a "Feature" can be any modelling step used to create a final Shape, with any tool of any workbench.
- For example, in the Part Workbench, in the constructive solid geometry workflow, a "Feature" could be any boolean operation, like Part Union, Part Cut, or Part Common.
In a more specific sense, a "Feature" is a modelling step used inside a PartDesign Body.
- For example, PartDesign Additive cylinder, PartDesign Additive loft, PartDesign Pocket, PartDesign Subtractive cone, etc., are all "Features".
PartDesign-Arbeitsbereich
- Struktur-Werkzeuge: Part-Arbeitsbereich, Gruppe
- Part Design-Hilfswerkzeuge: Körper erstellen, Skizze erstellen, Skizze bearbeiten, Skizze einer Fläche zuordnen
- Part Design-Modellierungswerkzeuge
- Datum tools: Bezugspunkt erstellen, Bezugslinie erstellen, Bezugsebene erstellen, Lokales Koordinatensystem erzeugen, Referenzobjekt erstellen, Klon erzeugen
- Additive tools: Aufpolstern (Pad), Rotation, Ausformung, Additives Rohr, Erzeugen eines zusätzlichen geometrischen Körpers
- Subtractive tools: Tasche, Bohrung, Nut, Abziehbarer Loft, Abziehbares Rohr, Erzeuge einen abzuziehenden Grundkörper
- Transformation Werkzeuge: Spiegeln, Lineares Muster, Polares Muster, Create MultiTransform
- Verschönerungswerkzeuge: Verrundung, Fase, Draft-Arbeitsbereich, Dicke
- Boolesche Operationen: Boolesche Operationen
- Extras: Migrieren, Shaft design wizard, Involute gear
- Contextual Menu tools: Spitze festlegen, Move object to other body, Objekt nach einem anderen Objekt verschieben
Part-Arbeitsbereich
- Grundkörper: Würfel, Kegel, Zylinder, Kugel, Torus, Grundkörper, Shapebuilder
- Objekte ändern: Boolesche Operationen, Vereinigung, Schnitt, Ausschneiden, Join features, Connect, Embed, Cutout
- Aufteilungswerkzeuge: Boolesche Fragmente, Slice a part, Slice, XOR, Part Defeaturing
- Verbund: Erzeuge Verbund, Verbund auflösen, Compound Filter; Extrudieren, Kanten abrunden, Drehen, Schnitt, Schnitte..., Abschrägen, Spiegelung, Ruled Surface, Sweep, Loft
- Offset-Werkzeuge: 3D Offset, 2D Offset, Dicke, Projection on surface
Document objects
- Core: App DocumentObject
- Basic: App FeaturePython, App GeoFeature, Part Feature, Mesh Feature, Fem FemMeshObject
- Internal shapes: Part TopoShape, Mesh MeshObject, Fem FemMesh
- Structure: App DocumentObjectGroup (Std Group), App Part (Std Part), App Link (Std LinkMake)
- Derived: Part Part2DObject, Sketcher SketchObject, PartDesign Body, PartDesign Feature
Anwenderdokumentation
- Erste Schritte
- Installation: Herunterladen, Windows, Linux, Mac, Zusätzlicher Komponenten, Docker, AppImage, Ubuntu Snap
- Grundlagen: Über FreeCAD, Graphische Oberfläche, Mausbedienung, Auswahlmethoden, Objektname, Programmeinstellungen, Arbeitsbereiche, Dokumentstruktur, Objekteigenschaften, Hilf FreeCAD, Spende
- Hilfe: Tutorien, Video Tutorien
- Arbeitsbereiche: Std Base, Arch, Assembly, CAM, Draft, FEM, Inspection, Mesh, OpenSCAD, Part, PartDesign, Points, Reverse Engineering, Robot, Sketcher, Spreadsheet, Surface, TechDraw, Test Framework