I. Completely check out a connected column
In a shared model, a column is connected to a rafter by a rule based joint.
(Check out by section - complete).

Note that the selected column checked out, along with the rafter that is connected to the column and the elements of the intelligent connections in which the column is involved. The user can modify any of the column properties and the connections. However, only those properties that do not affect the section of the rafter can be changed. The joint can be modified in any way.
II. Partially check out elements that should be connected
The column was checked out completely in the previous example to enable the user to modify the section. Next, partially check out the elements that you want to connect (the other rafter) knowing that another user will work on the other end of the rafter. Therefore, the rafter can be checked out partially by another user who can add connections or features at the other end of the element.
(Check out by selection - Partial).
Select the elements that you want to connect (the rafter) and press <Enter>.
The properties of the rafter cannot be modified, but connections and features can be added.
Select all of the beams and columns that have W16x26 sections in the entire model.
(Check out by filter - Complete) for a complete check out by filter.


All the AISC 14.1 W, W14x48 Steel Beams are checked out:

If using the Partial check out tool, only the selected sections are checked out, regardless of their connections. Note that the selected sections are checked out along with the elements that are connected to the searched sections.
Each user involved in the project works on a local copy of the Master model. To share the work they must publish the modifications to the Master model, so that all of the connected users can see the progress in the modeling. Two tools enable the user to send the modifications to the Master model:
A message about changes to the Master model displays at the bottom-right of the screen for every user.
In the
Extended Modeling tab >
Multi User panel, click
(Mark objects for check in).
The elements that have been checked out by User 1 are highlighted in red.
(Check in) in the
Extended Modeling tab >
Multi User panel.
(Check in and keep checked out) in the
Extended Modeling tab >
Multi User panel.

As the project evolves, it might be necessary to add new objects. Users can add new elements to the local copy in which they can modify or delete the elements. Added elements will only be available for other users after they have been checked into the Master model. Once an element has been checked in, it can only be modified after check out.
(Add objects).

(Reload Master model) to refresh the Master model.