JetStream Roamer has an optional plugin called JetStream Publisher, that enables you to take a snapshot of the model at a certain time for issuing for use by other members of the design team, who perhaps are not CAD users, but who have a need to view the 3D model. NWD files published by JetStream Publisher can be read by JetStream Roamer for full design review, or by the NavisWorks Freedom free viewer for simple real time walk through. You can publish files directly from JetStream Roamer or by exporting from AutoCAD or MicroStation
JetStream Publisher .nwd files are files published by JetStream Publisher and are snapshots of the model at a certain time.
Go to File, Publish...
The Publish dialog box is displayed

You can enter as much, or as little information as you wish. Title, Subject, Author, Publisher, Published For, Copyright, Keywords and Comments are all optional text boxes to be completed by you.
Password gives you the opportunity to password protect nwd files. On clicking OK , you will be asked to re-enter the password to ensure you have not mis-typed it.
If the Display at password checkbox is checked, this will force JetStream or NavisWorks Freedom to display the publication entries in a dialog on asking for the password so that the recipient is able to know whose password to enter.
If the Expires checkbox is checked, this will "time-bomb" the file so that it will not be openable in JetStream or NavisWorks Freedom after the date set.
Evaluation copies of JetStream can publish .nwd files, however these files will have a "time-bomb" set to the same expiry date as the evaluation software. To remove the expiry date from an .nwd file created by an evaluation copy, you must re-publish the file with a full JetStream Publisher license.
If the May be re-saved checkbox is checked, this will allow JetStream to re-publish the file with new publication information. If this checkbox is not checked, the publication information in the nwd file will never be changeable.
The checkbox Display on open , if checked, will force JetStream to display the publication entries in a dialog on opening the file.
If the Embed Textures checkbox is checked, all textures will be embeded in the published file; separate texture files will no longer be created.
The Embed Database Properties check box, if checked, force any properties accessed via an external database to be embedded in the NWD. No database links will be stored in the file from this point on.
The checkbox Prevent Object Property Export , if checked, will stop any native CAD package object properties from being exported into the published file.
Click OK to go to the File Save dialog where you can type in the name and location of the published file, or Cancel to return to JetStream.
When publishing a scene, any RPCs included in that scene are not published to the Presenter_maps directory or embedded in the NWD file. The size of the files and the fact that most are licensed currently prohibits this.
JetStream Publisher comes with ARX plugins for any AutoCAD based product, such as Architectural Desktop, that enable you to publish an .nwd file directly from the CAD application in which it was created.
If you install AutoCAD after JetStream, then install JetStream again, choosing the Custom Install option and choose the relevant AutoCAD. The JetStream installer will find the right place for the plugin and set up all relevant registry entries for you.
The .nwd publisher is available for any AutoCAD based product between AutoCAD 14 and 2004 releases.
Type nwdout at the command line, or go to NavisWorks, Publish .nwd
The standard WindowsSave As dialog is displayed, so choose the location and name of the .nwd file to be published.
Click OK to export the file or Cancel to return to AutoCAD without exporting it.
See for more information on publishing options, what to do if the menu is not already loaded or you get an error on typing nwdout at the command line.
JetStream Publisher comes with MDL plugins for MicroStation SE, 95, /J and v8 that enable you to publish .nwd files directly from the CAD application in which it was created. As long as MicroStation is already installed on the computer when JetStream is installed, this MDL plugin is installed with JetStream and ready for use.
If you install MicroStation after JetStream, then install JetStream again, choosing the Custom Install option and choose the relevant MicroStation. The JetStream installer will find the right place for the plugin and set up all relevant registry entries for you.
There are two steps to publishing .nwd files from MicroStation - first you have to load the MDL application into MicroStation and then you have to publish the file.
Go to the Utilities, Key-in dialog box to load the application manually.
Type "mdl load nwexport " (without the quotes) and press return.
An options dialog can be opened from this export dialog to configure the file output.
If you regularly publish .nwd files from MicroStation, then you will not want to load the NWExport plugin manually each time, so do the following:
Go to Workspace, Configuration
Choose Design Applications under Category
Choose NWExport under Available Applications
Click Add and confirm that you want NWExport added to your default configuration.
MicroStation will then automatically load NWExport in future sessions.
Click OK
Once NWExport plugin is loaded, you can publish to .nwd using the nwdout command from the key-in command line.
Type nwdout at the key-in prompt.
The MicroStation export dialog is displayed.

Enter the file name if it is to be different to the existing MicroStation file.
Enter the location you wish the file to be published to.
Select the view number you wish to the model to be published from.
Click on the Options button if you want to change the export configuration. See for more information on these options.
Click OK to publish the file or Cancel to return to MicroStation without publishing it.
MicroStation can also be customized to add NWExport commands to the menu bar using the Workspace, Customize dialog.
See for what entities are and are not supported by the MicroStation exporter.
JetStream colors are derived from either MicroStation cell colors or MicroStation materials, depending on the export options set during nwdout . The appearance of objects in Publisher will match the appearance of a MicroStation shaded render.
The view number chosen for export determines the initial view in JetStream, whether level symbology is used and which levels are hidden.
The exporter only exports from 3D dgn files - 2D files are not supported.
Freedom is a cut down free version of JetStream Roamer. It is designed to work with JetStream Publisher by allowing you to distribute published .nwd files to your clients and other non-CAD users for free and easy viewing of your models. Simply publish the .nwd file, give them Freedom, and let them walk around your model.
Freedom supports all .nwd files from NavisWorks v3 onwards.
It is available as a stand-alone viewer, or as an ActiveX control for insertion into web pages. Once installed, Freedom looks like this:

The available functionality includes all of the navigation modes; the view all, perspective and orthographic modes; collision detection, gravity, auto crouch and third person modes; display of hyperlinks; and restoring viewpoints and animation playback.
The buttons on the Freedom interface work in the same way as the JetStream buttons:
Open 
Simply opens the standard WindowsOpen dialog for you to choose an .nwd file to open into Freedom.
Puts Freedom into Walk navigation mode.
Puts Freedom into Look Around navigation mode.
Puts Freedom into Zoom navigation mode.
Puts Freedom into Zoom to Box navigation mode.
Puts Freedom into Pan navigation mode.
Puts Freedom into Orbit navigation mode.
Puts Freedom into Examine navigation mode.
Puts Freedom into Fly navigation mode.
Puts Freedom into Turntable navigation mode.
Zooms to extents so that the whole model is visible in the Freedom window.
Puts the Freedom view into perspective viewing mode. This is mutually exclusive with orthographic mode.
Puts the Freedom view into orthographic viewing mode. This is mutually exclusive with perspective mode.
Toggles collision detection on/off.
Toggles gravity on/off.
Toggles automatic crouching on/off.
Toggles the third person view on/off.
Toggles the display of hyperlinks on/off.
Stops the current animation playback.
Pauses the current animation playback
Plays the currently selected animation.
This drop down shows all the viewpoints and animations that have been set up and published with the .nwd file. Click on one of the viewpoints from the drop down to recall that viewpoint into the Freedom window. Select an animation from the drop down and use the play, pause and stop buttons to control its playback.
About 
Shows the About box, providing version details and offers a link to the NavisWorks web site.
Once installed, Freedom can be copied and run, without additional installation, on other machines running Windows 2000 or later. For this to work, the contents of the Freedom folder simply need to be copied to a new location, perhaps a CD or a network location, which other people can then have access to. An NWD file could be included to make it very simple to view the model. People would simply need to double-click on the Freedom executable and open the accompanying model file from that location.
Freedom is installed to:
C:\'Program Files\'Common Files\'NavisWorks 5\'DX\'The entire contents of this folder will need to be copied to the new location.