Constrângere fixă
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poziția meniului
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Sketch → Constrângeri desenator → Constrângere fixă
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Ateliere
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Sketcher
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scurtătură
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Nici unul
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Prezentat în versiune
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-
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A se vedea, de asemenea,
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Constraint Block
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Descriere
Constraint Lock aplică
Horizontal distance și
Vertical distance constrângeri pentru a selecta vârfuri(puncte) în schiță. Dacă este selectat un singur vertex, constrângerile orizontale și verticale ale distanței se vor referi la punctul de origine a schiței. Dacă sunt selectate două sau mai multe puncte, se va adăuga o distanță orizontală și verticală fiecărei perechi de puncte. Nu există nici un prompt automat pentru a edita valorile constrângerilor, acestea trebuie editate manual.
Cum se folosește
See also: Drawing aids.
- Selectați unul sau mai multe vârfuri(puncte) în schiță.
- Apăsați butonul
Constrain Lock .
- Pentru a editavaloarea constrângerilor, dublu-click pe valoarea constrângerii într-o vizualizare 3D , sau dublu click pe constrângere sau click drapta și selectați Edit value în liset Constrângerilor din tab-ul Tasks.
Run-once mode
- Select one or more points.
- Invoke the tool as described above, or with the following additional option:
- Right-click in the Elements section of the Sketcher Dialog and select the
Lock Position option from the context menu.
- Depending on the selection two or more constraints are added.
Notes
- There is no automatic prompt to edit the constraint values. If required values can be edited manually.
Sketcher
- General: New Sketch, Edit Sketch, Attach Sketch, Reorient Sketch, Validate Sketch, Merge Sketches, Mirror Sketch, Leave Sketch, Align View to Sketch, Toggle Section View, Toggle Grid, Toggle Snap, Rendering Order, Stop Operation
- Geometries: Point, Polyline, Line, Arc From Center, Arc From 3 Points, Elliptical Arc, Hyperbolic Arc, Parabolic Arc, Circle From Center, Circle From 3 Points, Ellipse From Center, Ellipse From 3 Points, Rectangle, Centered Rectangle, Rounded Rectangle, Triangle, Square, Pentagon, Hexagon, Heptagon, Octagon, Polygon, Slot, Arc Slot, B-Spline, Periodic B-Spline, B-Spline From Knots, Periodic B-Spline From Knots, Toggle Construction Geometry
- Constraints:
- Dimensional Constraints: Dimension, Horizontal Dimension, Vertical Dimension, Distance Dimension, Radius/Diameter Dimension, Radius Dimension, Diameter Dimension, Angle Dimension, Lock Position
- Geometric Constraints: Coincident Constraint (Unified), Coincident Constraint, Point-On-Object Constraint, Horizontal/Vertical Constraint, Horizontal Constraint, Vertical Constraint, Parallel Constraint, Perpendicular Constraint, Tangent/Collinear Constraint, Equal Constraint, Symmetric Constraint, Block Constraint, Refraction Constraint
- Constraint Tools: Toggle Driving/Reference Constraints, Toggle Constraints
- Sketcher Tools: Fillet, Chamfer, Trim Edge, Split Edge, Extend Edge, External Projection, External Intersection, Carbon Copy, Select Origin, Select Horizontal Axis, Select Vertical Axis, Move/Array Transform, Rotate/Polar Transform, Scale, Offset, Mirror, Remove Axes Alignment, Delete All Geometry, Delete All Constraints, Copy Elements, Cut Elements, Paste Elements
- Visual Helpers: Select Under-Constrained Elements, Select Associated Constraints, Select Associated Geometry, Select Redundant Constraints, Select Conflicting Constraints, Toggle Circular Helper for Arcs, Toggle B-Spline Degree, Toggle B-Spline Control Polygon, Toggle B-Spline Curvature Comb, Toggle B-Spline Knot Multiplicity, Toggle B-Spline Control Point Weight, Toggle Internal Geometry, Switch Virtual Space
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
- 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