How do you constrain circles in Revit?

How do I lock a circle in Revit?

Go to the Modify tab and select the Align command from the Modify panel. You can now select the vertical reference plane, then the little cross at the circle centerpoint to lock the circle to that plane. Repeat the Align command to lock the circle to the horizontal reference plane.

How do you constrain objects in Revit?

Constrain Family Geometry

  1. Use the Align tool and select the specific reference plane and the sketch line to establish the constraint.
  2. When the lock symbol displays, click it to lock the constraint.

How do you create a round extrusion in Revit?

Create an Extrusion

  1. In the Family Editor, on the Create tab Forms panel, do one of the following: …
  2. Use the sketching tools to sketch the extrusion profile: …
  3. On the Properties palette, specify the extrusion properties: …
  4. Click Modify | Create Extrusion tab Mode panel (Finish Edit Mode). …
  5. To view the extrusion, open a 3D view.

How do you draw a circle in Revit 2018?

Draw a circle by specifying its center point and the radius.

  1. Select a tool that allows for a circle. …
  2. Click Modify | Place Lines tab (or respective Modify | Place tab or Modify | Create tab) Draw panel (Circle).
  3. On the Options Bar: …
  4. Click in the drawing area to place the circle.

What is top constraint in Revit?

Top constraint is where the top of the wall is constraint to. If you set this on unconnected you specify the wall’s unconnected height. Alternatively you can specify a level as top constraint, the wall will then run up to this level. Additionally you can specify an offset for both the base and top constraints.

What is constraint in Revit?

Constraints build intelligence into the model, defining relationships and interdependencies between elements. Create constraints by applying locked dimensions and alignments, or attaching elements together (such as walls and roofs).

How do you show constraints in Revit family?

Reveal Constraints

  1. On the View Control Bar, click (Reveal Constraints). …
  2. Select a constraint to highlight the elements that are constrained. …
  3. Optional: Remove the constraint by simply deleting it, or by unlocking it. …
  4. On the View Control Bar, click to exit Reveal Constraints mode.

How do I view constraints in Revit?

On the View Control Bar, click Reveal Constraints. In Reveal Constraints mode, the drawing area has a color border and the constraints display in color. Model elements display in gray. ​You can now see a constraint between the stair and the wall, and you can see that the walls are aligned with one another.

How do I remove a constraint in Revit family?

Remove Constraints

  1. Click a lock to unlock it.
  2. Click the EQ symbol to remove an equality constraint. The EQ symbol appears with a slash through it when the equality constraint is not applied.
  3. Delete the dimension that corresponds to the constraint. A warning appears that you are not deleting the actual constraint.

How do you extrude in Revit 2021?

Create an Extrusion

  1. In the Family Editor, on the Create tab Forms panel, do one of the following: …
  2. Use the sketching tools to sketch the extrusion profile: …
  3. On the Properties palette, specify the extrusion properties: …
  4. Click Modify | Create Extrusion tab Mode panel (Finish Edit Mode). …
  5. To view the extrusion, open a 3D view.

What is the meaning of extrusion?

An extrusion is a part or length of material formed by pushing a material through a die with a particular cross-section. The window frames are extrusions because they are made by forcing aluminum in a plastic state through a shaped die and then cooling it.

How do you use void extrusion in Revit?

Click in the drawing area, and draw a closed loop that intersects solid geometry. Select the closed loop. Click Modify | Lines tab Form panel Create Form drop-down (Void Form). A void form extrusion is created.

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