Revit View and Visibility Issues
BACKGROUND
One of my tasks in the company I work for, is to give support to other users of Revit, and the most frequently question is, of course: I’ve just placed this element and can not see it. Where is it? , or: How on earth can I see this as I want to! But before they ask me, they have usually spent a long time looking for it unsuccessfully, and usually come to me with a criminal mind that, at the begining is not against me, but they would be able to change if I didn’t solve it quickly.
In the interest of protecting my security, I have been developing during my quiet nights (it’s time that I dedicate to this blog) a guide of how to deal with Revit visibility issues.
My starting point was this post at Revit Forum. Here is a list of possible reasons why an item is not displayed in a particular view. I’ve enlarged it with more cases, some derivative of others, grouped and detailed them with the approach of making it accessible for users with very different levels.
I hope you find it of interest as much as it reassures me :-)
You could also check out this link from Autodesk WikiHelp and look into there what you need.
IMPORTANT
Consider whether it is possible to get the desired result in less time by duplicating another existing view, applying a view template already prepared or in any other way, after making the necessary changes, which can lead to find out the reason why an element or category is not displayed.
It is very helpful to use schedules to locate elements not found in model views, using right click > Show … or from the Ribbon with Highlight in Model.
Another option for families is to go to Project Browser, select the family there, and then with right-click choose Select All Instances> In Entire Project. It gives you a clue if you don’t have many identical elements.
Well, good luck.
1. Checking view settings
1. Go to VV (Visibility / Graphics Overrides) and verify that the element category or subcategory is not turned off for that view.
2. Go to Reveal Hidden Elements (RH) (bulb on the View Control Bar) and check that the item is not turned off.
3. Check that it isn’t temporarily turning off, turning on all elements, typing (HR) (Temporary / Hide Isolate) or on glasses of View Control Bar. If the view doesn’t have the blue frame, there is no element or category temporarily hidden.
4. If the view is a floor plan, in the Properties Palette, go to Extents > Edit View Range and check that the item is not outside the range indicated.
5. When it comes of an elevation or section view, under the Properties Palette, go to Extents > Far Clipping, and do the same check than with floor plans.
6. Under the Properties Palette, check that the view is not cropped on Extents > Crop View, or with the Icon on the View Control Bar too.
7. If it’s an annotation element, we must also make sure that we don’t have the Annotation Crop area turned on and smaller than the area in which we have placed the annotation. Look at Extents > Annotation Crop, and uncheck it.
8. Typing VV (Visibility / Graphics Overrides), under Filters tab, we check if there is any applied filter turning off the affected element or category.
9. On the Properties Palette, look at the Discipline of the view on Graphics> Discipline, because it might not display the hidden object in the discipline of that view. For example, the lines of sections, of course, belong to the same discipline as the views of the sections, therefore they are not displayed in views that are not in the same discipline. In other words, do not expect to find the line of a section of the discipline of structure in a mechanical floor plan.
10. Be sure we do not have another level hiding the item in Properties > Graphics> Underlay. — Asegurarse que no tengamos otro nivel ocultando el elemento en Propiedades > Graphics > Underlay.
11. Section lines, Callouts from sections and Elevations Marks are not displayed in floor plans at scales below the indicated under Properties> Graphics> Hide at scales coarser than. You should go to the specific view to change that data.
12. To show the divided parts of an item in a view, you must activate Properties> Graphics> Parts Visibility> Show Parts or Show Original to see the original wall.
13. Someone hates you and has changed, without you noticing, the parameter Graphics> Display Model to Do not display, and everything disappears from your sight. Reconsider your friends or be more careful with what you touch.
14. If you didn’t find a view in the Project Browser, it might have been deleted, but before you engage looking for someone to blame, you should check if there is a filter applied to remove the view once it is located on a sheet, or any other filters that may have moved it from place. You should go to View> Windows> User Interface> Browser Organization> Edit> Filter.
2. Checking on the location of the element
1. Check that there is no another element hiding what you’re looking for. For instance, sometimes sandwiched between two floors: one structural floor, and one finishing floor. To be sure, change the view to wireframe.
2. Check that the element is not in a phase that it’s not displayed, in the Properties Palette within Phasing> Phase Filter should be Show All, and at the last Phase of the range of phases created (usually New Construction) To check phases, navegate to Manage> Phasing> Phases.
3. If you are working with Design Options, you need to confirm that the element does not belong to a hidden one, in the View Control Bar, changing the display from one option to another until you find out where it is. In Manage> Design Options> Design Options, you can also find out if there are any Design Options set. Also check at VV> Design Options which option is configured for that view.
4. If the item belongs to a group, it might be excluded from it. If we hovered the group with the cursor, excluded elements should be displayed at wireframe, and if selected it is displayed as the other elements. If we want the element to re-join the group, we must hover with the mouse over the group, and select the item clicking the Tab key. When selected, press right button, and into the menu can click on Restore Excluded Member.
5. If it is a curtain wall modeling within a wall, you might not see it because it isn’t still cut the geometry of the wall to make the opening, and you have gone unnoticed this Warning: Highlighted walls overlap. One of them may be ignored when Revit finds room boundaries. Use Cut Geometry to embed one wall within the other. If this were the case, go to Modify> Geometry> Cut and select both elements.
6. The object can be found within a Plan Region with a range of view out of the element’s position. Selecting the Plan Region, you can edit the View Range on the Properties Palette.
7. If it’s a room that is partially hidden, one reason may be that it is in contact with a plan region with a view range beyond the dimensions of the room. If this is the problem, to fix it you have to detect the plan region, and change the view range.
8. Sometimes, linking dwg files with very distant objects, with widely separated coordinates, or wrong units, when typing ZF (Zoom to Fit) everything dissapears from view. You should be done wide selections in order to locate lost elements, find out the cause and fix it on the original file.
9. Mysterious grids. If it’s a grid lost in a floor plan view, its height might be (from a section or an elevation view) below the floor level. Grids are 3D elements, but we can forget it. Must be corrected in a section or elevation view, raising its height above the level at which we want to see the grid.
10. Any annotation element is associated with the view, so if we deleted a view, do not expect to find tags, dimensions, etc, on another different view, except that you have duplicated it with detail previously. It also happens with the areas and the view type Area Plan.
11. We recently came across a case where a user had modeled several options of the same floor plan in different parts of the same view (resistance to discard habits from AutoCAD) and we could not find some elements because they were not in the model where we expected. Please, use Design Options.
3. Checking element properties
1. It might it’s a family set up to be not displayed in a particular view type. If it were a floor plan, try to find it by changing to another view type, e.g. elevation view, 3D view, or section view. If you can access the edit mode of the family, check the visibility settings selecting its geometry, at Properties Palette on Graphics> Edit Visibility / Graphics Overrides under the section Display in 3D and.
2. It might it’s a family set up to be not displayed in a particular detail level. Change the view to another detail level to find out where the element is. If you can access the edit mode of the family, check the visibility settings selecting its geometry, at Properties Palette on Graphics> Edit Visibility / Graphics Overrides under the section Detail Levels. To rule out that this is the problem, go also to VV (Visibility / Graphics Overrides) on the Model Categories tab, and check that it is not forced the level of detail (Detail Level column) for the category to which the element belongs (it might be the strange case that you have a family configured to not display in the lower level of detail, and that the view in question has forced the family category to show only in low detail level).
3. It might be because the family has a visibility parameter that is wrongly assigned and it’s not displayed in the project. As in the family editing environment you can always see everything (only changes to a slightly more subdued tone) mistakes can be made on occasion.
4. If it’s a face based family and placed on a non-horizontal plane of the project (e.g. a light switch on a wall), we must consider the representations of the family in different views, will not match between the family editing environment and the project. That is, the view of the reference plane in the family is an elevation in the project, so if you place a symbol on the floor plan of the family, we won’t see it on the floor plan of the project, but in some elevation view.
5. If it’s a mass, it may be turned off, since it is a category not visible by default. Check in Massing & Site> Conceptual Mass> Show Mass Form and Floors. — Si es una masa, puede que esté apagada, puesto que es una categoría no visible por defecto. Comprobarlo en Massing & Site > Conceptual Mass > Show Mass Form and Floors.
6. Something really unlikely, but could happen, is that the element has the color of their lines as the background (usually white) or invisible, and we are in the visual style of Hidden Line. It may be due to changes in viewing through Override Graphics in View or Mange> Settings> Object Styles. The invisible lines may have changed over Linework> Line Style> Invisible Lines. To fix this we need to select the element, and for that we can change the visual style to Shaded either make multiple selections with a capture covering the area where the object is, and use the selection filter.
7. It might it’s an object too small or large due to a family scale. If it’s too small will be lost among other elements, and if large could go undetected until you type ZF (zoom to fit).
8. With MEP fittings can happen that being loaded in the project they’re not properly assigned with the System Type. It must be corrected on the Project Browser> Families> Pipes> Pipes Types. The same path also for ducts and conduits. The first image shows the dialog box on the 2012 version, and the second one on 2013 version. Families of ducts, pipes and conduits are only displayed on the Project Browser once they’re created, unless it has already been done in the template with which the project began.
9. Another problem with the MEP fittings, though it doesn’t have to do with visualization, is that even being assigned correctly with systems, they don’t work when placing pipes or ducts, keeping the System Type and Classification Undefined and disconnected. The cause is in the project template. We have found that when you start from scratch a template, without relying on Autodesk already configured templates, this error happens. The solution is to copy the model out and paste into a new template without this problem. It would be better, if you didn’t have to do it.
10. As an alternative to previous cases, it may be a family with a selected category that does not match with its use. For example, a fire extinguisher as a generic model instead of Mechanical Equipment do not display correctly in a view of the mechanical discipline.
11. As an alternative to previous one, connectors only work with fittings and terminal equipments, either mechanical, electrical, lighting fixtures, etc. In other words, even though you can place connectors on MEP accesories, they’re useless.
12. If it’s a grid, a level line or a reference line not visible, it might be because it’s restricted to a Scope Box, and at the specific view is not visible. To check, you have to detect another view in which you can see the element and look at Properties> Extents> Scope Box, or locate the Scope Boxes and change the views where is visible under Properties> Extents> Edit Views Visible.
13. The materials editor can also play you a trick if you’re not accustomed to its use. It’s common to save Property Sets of materials to apply them by groups. When duplicating a material with a Property Set assigned, the first thing to do is go to the Appearance tab and change to Independent under Properties (Revit 2012) if you don’t want to change the display the other materials with the same Property Set. With Revit 2013, you know that the Property Sets are equivalent to Assets, and it’s this feature what you should replace or duplicate in order not to affect other associated materials.
14. If you change the material associated to an element and it doesn’t modify its appearance, it can happen that is painted by the Paint tool (PT) at Modify> Geometry> Paint. In this case, the answer is to remove the paint, clicking the drop down menu to access the Remove Paint tool.
15. Another behavior that can drive you crazy is to lose control of how to display an element when changing its material, or its visibility parameters when it’s a family. This is usually because between two or more elements, there is a joined geometry that makes them behave together taking the properties of the first highlighted. There’s no choice but to unjoin geometries to solve it.
4. Checking Worksharing Environment
1. Check if theworkset to which the element belongs is visible on Collaborate> Worksets> Visible in all views (box checked). This affects all views and users of the central file.
2. Check if the workset to which the element belongs is open under Collaborate> Worksets> Opened (Yes). This DOES NOT affect all views and users of the central file, only affects local files where is selected.
3. Check if the workset to which the element belongs is visible at VV (Visibility / Graphics Overrides > Worksets)
5. Checking on work environment with linked files
1. Check if the link to which the element belongs is loaded on Manage> Manage Project> Manage Links> Revit> Status.
2. Check if the Workset to which the element belongs is open on Manage> Manage Project> Manage Links> Manage Worksets.
3. Check if the Workset to which the element belongs is turned on at the view. Go to VV (Visibility / Graphics Overrides > Revit Links).
4. Check on VV> Revit Links> Display Settings if the visibility settings of the link does not prevent to see the element or category.
5. Make sure you’re linking the right file with the elemento you’re seeking. To do this, you may have to open separate linked files and do some of the above checks.
6. Check if shared coordinates of the linked file to which the element belongs, are the same as the host file. The easiest way is to go to a floor plan view of both files and type RH to display all hidden items. Making a selection of the Survey Point to verify the coordinates, they must be matched.
7. Phase Mapping. It would be really convoluted, but it is possible that between a link file and its host, there is no identical phase relationship, and that makes a phase of a link not visible in a view, although the phase with the same name is turned on in the host file. To see it you should go to the type properties of the selected link.
8. You can want to see annotations from a view of a link within a host file. To do this, go to VV> Revit Links> Display Settings> Basics> By linked view, and choose the appropiate view.
Thanks
To the eminent “Revithologists” Carlos Toribio, Nacho Urribarri and Oscar Albarran, for their contributions in some cases.