How do I set radius on FreeCAD?

How do I change the radius on my FreeCAD?

Pick one or more circles or arcs. Constrain radius button. A pop up dialog opens to edit or confirm the value. Press OK to validate.

How do I change the diameter of a circle in FreeCAD?

How to use

  1. Pick one or more circles or arcs.
  2. Constrain diameter button.
  3. A pop up dialog opens to edit or confirm the value. Press OK to validate. …
  4. Optionally the dimension label and line can be moved and rotated in the 3D view by clicking on the value and dragging while keeping the left mouse button pressed.

How do I change parameters in FreeCAD?

Option parameters. The FreeCAD Preferences Editor under menu Edit → Preferences is commonly used to set and manipulate the FreeCAD parameters table. However, it is also possible to access, modify and create parameters manually, using the Parameter Editor found under menu Tools → Edit parameters.

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

Re: Finding the centre of a circle.

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.

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How do you delete a constraint in Freecad?


  1. Go to the Sketch → Sketcher tools → Delete All Constraints menu.
  2. Reply Yes to the dialog pop up.

How do you draw a half circle in Freecad?

Re: how to create half sphere on choosen face of a 3d object?

  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. Sketcher Polyline tool). …
  3. Create a.

How do you make a half circle in Freecad?

If the Edit → Preferences… → Draft → General settings → Draft tools options → Use Part Primitives when available option is checked, the command will create a Part Circle instead of a Draft Circle.

How do I edit sketch in FreeCAD?

There are several ways to invoke the Edit Sketch command:

  1. Right-click on a sketch in the tree view and choose Edit Sketch.
  2. Select sketch in the tree view and choose Sketch → Edit Sketch from the pull-down-menu.
  3. Simply double-clicking on the sketch.
  4. Clicking on the button in the Sketcher toolbar.

Is FreeCAD Parametric?

FreeCAD is an open-source parametric 3D modeler made primarily to design real-life objects of any size. Parametric modeling allows you to easily modify your design by going back into your model history and changing its parameters.

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