Best answer: What is a block constraint in Freecad?

Constrain Block blocks a geometric element in place with a single constraint. It is mainly intended to be used with. B-Splines, which can be difficult to fully constrain otherwise.

How do I change constraints in FreeCAD?

To edit the constraints values, double-click on a constraint value in the 3D view, or double-click on the constraint or right-click and select Edit value in the Constraint list in the Tasks tab.

How do I turn off constraints in FreeCAD?

Alternatively, got to the task panel, to the Constraints section, select the constraint, then open the context menu (right-click), and select Deactivate.

How do I constrain a circle in FreeCAD?

Click on the centre of a circle. Then hold down the Ctrl key and click on a corner of the construction geometry. Click on the Create a coincident constraint on the selected item icon to place the circle at that corner of the square. Repeat this with three more circles so there is a circle at each corner.

How do I turn on Autotrad constraints in Freecad?

In sketch editing mode you have the control panel to the left. It has a subdivision “Edit controls”. Clicking on it toggles the visibility of the controls. There you have the checkbox for the Auto constraints.

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.

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