https://communities.bentley.com/products/projectwise/f/project-review-forum/32241/navigator-tips-for-showing-3d-modelsWe use Bentley Navigator 2004 SR1 (V. 08.06.01.18) (dont if it&#39;s the same as ProjectWise Navigator) for displaying and creating 3D models. But the pc used for it seems to have some trouble with the models. We are looking for a way to make a walk throughen-USTelligent Community 12https://communities.bentley.com/thread/72044?ContentTypeID=1Fri, 24 Jul 2009 02:09:52 GMT6dad98f5-dbc9-4c4d-a9ba-e9da8dc6aa8e:dd0cff22-6bdf-4c84-945b-3d19943dfde7AndrewH<p> Hi Thiery, </p> <p> &nbsp;We use Nav 2004 as well on very large plant models&nbsp;and we&nbsp;are able to Nav very large models on average laptops with the right settings.&nbsp; (We have tried using Projectwise Navigator and the same models are impossible to fly through so we have stuck with using Nav 2004) The thing to play with is the Display options level of detail.&nbsp;&nbsp;I have attached a shot of our settings but these could be different on yours depending on your working units you are using. </p> <p> Hope this helps. </p> <p> &nbsp;<img src="http://communities.bentley.com/photos/andrewhs_images/images/72041/407x375.aspx" border="0" alt="Nav 2004 Settings" title="Nav 2004 Setting" /> </p> <p> &nbsp; </p> <p> &nbsp; </p><div style="clear:both;"></div>