How do you make a semicircle in Freecad?

How do you draw a half sphere in FreeCAD?

The steps are: create a sketch of a half-circle, then apply a revolution to the sketch.

1. First select the face on which you want to make the half-sphere, then click on. “Create new sketch”.
2. Draw a line and an arc in the sketch forming a closed half circle (I made it in a single step using the. …
3. Create a.

How do you draw a circle in FreeCAD?

Usage

1. Press the Draft Circle button. Select the Drafting → Circle option from the menu. …
2. The Circle task panel opens. See Options for more information.
3. Pick the first point, the center of the circle, in the 3D view, or type coordinates and press the. …
4. Pick the second point in the 3D view, or enter a Radius.

How do you trim in FreeCAD?

Usage

1. Press the. Trim edge button. …
2. Click on the edge that you want to trim.
3. The line segment will be trimmed to the nearest overlapping line(s). …
4. Pressing Esc or pressing the right mouse button will terminate the function.

How do you make a sphere on FreeCAD?

Usage

1. Press the. Additive Sphere button. Note: the Additive Sphere is part of an icon menu labelled Create an additive primitive. After launching FreeCAD, the Additive Box is the one displayed in the toolbar. …
2. Set the Primitive parameters and Attachment.
3. Click OK.
4. A Sphere feature appears under the active Body.

How do you find the center of a circle in Freecad?

If it is a hole in a planar face, you can attach a sketch to the face, link to the edge of the hole as external geometry, and you’ll get the center.

How do you extrude in Freecad?

Usage

1. Select the shape(s) in the 3D view or in the Model tree view.
2. Click on the Part Extrude button in the toolbar, or go to the Part → Extrude menu.
3. Set the direction and length and optionally other parameters (see the following Parameters section for more details).
4. Click OK.

How do I make a body sketch on FreeCAD?

FreeCAD: How to create solid from a sketch?

1. Click [File]-[New] in menu bar and create new document .
2. Move to Part Design workbench.
3. Select “New Sketch” …
4. Select “Circle” …
5. Click the center of the circle and the center becomes selected state(green color). …
6. Coordinates of the center point are displayed on 3D View as numbers.

How do you fillet in Freecad?

Invoke the tool from the Part toolbar or from the Part → Fillet menu. You can select the shape before invoking the tool. If the shape was not selected prior to invoking the tool, select it in the Shape drop down list in the Task Panel. Select the fillet type, either constant radius (default) or variable radius.

How do I mirror a sketch in Freecad?

Usage

1. Select sketch to be mirrored (typically by clicking on it in the tree view).
2. Click on Mirror sketch or choose Sketch → Mirror sketch from the top menu.
3. The resulting sketch is created as a separate new object.

How do you split lines in Freecad?

Usage

1. Press the. Split edge button. …
2. Click on the edge in the place where you want to split it.
3. From the line and arc edges, two new will be created, connected at the point clicked. …
4. Pressing Esc or pressing the right mouse button will terminate the function.