Frequent question: How do I change a witness line in Revit?

How do you change dimension lines in Revit?

Change a Dimension Value

1. Select an element that the dimension references.
2. Click the dimension value. If the dimension is locked, the lock control appears next to it. …
3. In the edit box, type a new value for the dimension, and press Enter . The element moves to satisfy the new dimension requirement.

What is a witness line?

A witness line or mark is simply a method to line up pieces. A line across two boards to align them properly for a biscuit or dowel would be one type of witness line. Creating unique marks on joints on disassembly, so it can be assembled correctly is another kind of witness line.

How do you hide a witness line in Revit?

Delete a Witness Line

1. Select a permanent dimension.
2. Right-click the blue control in the middle of a witness line, and click Delete Witness Line.

How do I remove a dimension line in Revit?

Remove a Dimension Line Segment

1. Position the cursor over the individual segment of a dimension string to be deleted.
2. Press Tab until the segment is highlighted, and click to select it.
3. Press Delete. Note: Any instance overrides are retained in the remaining dimension segments when an individual segment is deleted.

How do you create a custom dimension style in Revit?

On the Dimensions panel drop-down, click the appropriate dimension tool. For example, if you want to apply custom accuracy to a linear dimension, click Linear Dimension Types. In the Type Properties dialog, click Duplicate. Enter a name for the new dimension style, and click OK.

How do I create a custom dimension in Revit?

Create Custom Dimension Units

1. Click Annotate tab Dimension panel.
2. On the Dimensions panel drop-down, click the appropriate dimension tool. …
3. In the Type Properties dialog, click Duplicate. …
4. Under Text, for Units Format, click the value button.
5. In the Format dialog, clear Use project settings.

What are witness lines Revit?

Witness lines are the lines that indicate which elements do the dimensions refer to. You can move the witness lines of the temporary as well as the permanent dimension to a new reference point. The measurement shown in the dimension will update automatically to the new reference.

What is a dimension witness line?

When you create a dimension, the witness lines are created based on the dimension placement location and dimension references. These witness lines do not overlap with the reference geometry.

What is a witness line in drafting?

A “Witness Line” is the leader line that goes from the dimension back to the geometry. If you have lines that overlap in the drawing, you can have one of the lines broken so there is a small gap, as shown in the next figure.

How do I remove a witness line?

Right-click the blue square control in the middle of a witness line, and click Delete Witness Line.

How do you remove edges in Revit?

To remove a line style from a silhouette edge:

1. Click Modify tab View panel (Linework).
2. In the Type Selector, select .
3. Select the edges in silhouette, and the silhouette is removed.

Why won’t my dimensions show up in Revit?

Causes: This can occur for multiple reasons: Multiple elements are selected. If it takes more than 200 milliseconds for Revit to calculate the temporary dimensions, when selecting an element, then to maintain good performance Revit will abort this calculation and the temporary dimensions will not be displayed.