You asked: How do I add a constraint in Revit family?

How do you use constraints in Revit?

Constraints can be modified at any time, even after the wall is created. Click the Reveal Constraints icon on the view control bar of the view window. In the temporary display mode all constraints are easy to identify as they stand out in red.

How do you add a reference level in Revit family?

Add Levels

1. Open the section or elevation view to add levels to.
2. On the ribbon, click (Level). Architecture tab Datum panel (Level) …
3. Place the cursor in the drawing area and click. …
4. Draw level lines by moving the cursor horizontally. …
5. Click when the level line is the correct length.

How do I view constraints in Revit?

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 you add a 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.

How do you change the level of a family in Revit?

Right click on any word in your Project Browser to do a Search… for the name of your Level Head Family. Once you have found it, right click on the Family, and Select “Edit”. This will open up the Family Editor and allows you to edit the Annotation Family.

Where is the view control bar in Revit?

The View Control Bar is located at the bottom of the view window above the status bar and includes the following tools: Note: The exact tools available on the View Control Bar depends on the view type.

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.

What is the importance of levels and grids in Autodesk Revit?

Revit Levels and Grids are really the skeleton of building projects. Typically Levels in Revit are used to indicate the locations of floors, foundations, and the roof of a building in section and elevation views. More recent versions of Revit include Levels in 3D views. Grids are used to host columns and walls.

How do you unlock grid lines in Revit?

If grid lines are aligned and you select a line, a lock appears to indicate the alignment. If you drag the blue drag point of any one grid line, other aligned grid lines will also move with it. If you wish to drag only one of the grid line than click on the lock again to unlock it and then drag again.

How do you lock a grid in Revit?

Lock Columns to a Grid

1. Select the columns to lock to the grid.
2. On the Properties palette, under the Constraints section, select the following: Vertical Columns: Moves with Grids. …
3. Click Apply. Locked vertical columns may still be moved and modified but they will proportionately move with the grid if it is repositioned.