Sketcher Intersection
Sketcher Intersection
|
Menu location
|
Sketch → Sketcher tools → Create external intersection geometry
|
Workbenches
|
Sketcher
|
Default shortcut
|
G I
|
Introduced in version
|
1.1
|
See also
|
Sketcher ConstructionMode
|
|
Description
The Sketcher Intersection tool intersects faces and/or edges belonging to objects outside the sketch with the sketch plane. The intersected geometry is called "external geometry". It stays parametrically linked to its source objects. External geometry is marked with a dedicated color (default magenta) and linetype. It can be defining geometry that is visible outside the sketch or construction geometry that is not visible outside the sketch.
Usage
- There are several ways to invoke the tool:
- Press the Create external intersection geometry button.
- Select the Sketcher → Sketcher tools → Create external intersection geometry option from the menu.
- Right-click in the 3D view and select the Create external intersection geometry option from the context menu.
- Use the keyboard shortcut: G then I.
- The cursor changes to a cross with the tool icon.
- Select one or more external faces and/or edges. See Notes.
- External geometry is created.
- This tool always runs in continue mode: optionally keep selecting external faces and/or edges.
- To finish, right-click or press Esc, or start another geometry or constraint creation tool.
Notes
- A face results in one or more edges, an edge in one or more points. Geometry not touching the sketch plane is ignored.
- External geometry is created as defining geometry or construction geometry according to the status of the Toggle construction geometry tool. This tool can also be used to toggle the mode of individual edges. Check the Edit → Preferences... → Sketcher → General → Always add external geometry as reference option to ignore the status of this tool and always add external geometry as construction geometry.
Sketcher
- General: Create sketch, Edit sketch, Attach sketch, Reorient sketch, Validate sketch, Merge sketches, Mirror sketch, Leave sketch, View sketch, View section, Toggle grid, Toggle snap, Configure rendering order, Stop operation
- Sketcher geometries: Point, Polyline, Line, Arc, Arc by 3 points, Arc of ellipse, Arc of hyperbola, Arc of parabola, Circle, Circle by 3 points, Ellipse, Ellipse by 3 points, Rectangle, Centered rectangle, Rounded rectangle, Triangle, Square, Pentagon, Hexagon, Heptagon, Octagon, Regular polygon, Slot, Arc slot, B-spline by control points, Periodic B-spline by control points, B-spline by knots, Periodic B-spline by knots, Toggle construction geometry
- Sketcher constraints:
- Dimensional constraints: Dimension, Horizontal distance, Vertical distance, Distance, Auto radius/diameter, Radius, Diameter, Angle, Lock
- Geometric constraints: Coincident (unified), Coincident, Point on object, Horizontal/vertical, Horizontal, Vertical, Parallel, Perpendicular, Tangent or collinear, Equal, Symmetric, Block
- Other constraints: Refraction (Snell's law)
- Constraint tools: Toggle driving/reference constraint, Activate/deactivate constraint
- Sketcher tools: Fillet, Chamfer, Trim, Split, Extend, External geometry, Carbon copy, Select origin, Select horizontal axis, Select vertical axis, Array transform, Polar transform, Scale transform, Offset geometry, Symmetry, Remove axes alignment, Delete all geometry, Delete all constraints
- Sketcher visual: Select unconstrained DoF, Select associated constraints, Select associated geometry, Select redundant constraints, Select conflicting constraints, Show/hide circular helper for arcs, Show/hide B-spline degree, Show/hide B-spline control polygon, Show/hide B-spline curvature comb, Show/hide B-spline knot multiplicity, Show/hide B-spline control point weight, Show/hide 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