Why we need this Script: In some cases the built-in zoom extents selected doesn't work the way it should, In the video I'm explaining those cases, so please watch the video until the end To Install: 1- Extract the file, you'll see a .mzp file named: ZoomExtSelFix_v1.0.mzp 2- Right-Click the .mzp file, go to Properties and make sure there is no Unblok option, if there is one, then check it, click Apply and Ok. 3- Drag the mzp file into Max's viewport. A window will show up telling you the script is installed You can create a button or a shortcut for the script: To create a button: 1-Go to Customize menu, Customize User Interface, Toolbars tab, in the Category look for MiRi-Tools category 2-Click New... to create a new toolbar, name it as you like, presse Ok, Drag the script named ZoomExtSelFix to the new toolbar button. Now you can place it on the main toolbar. To Create a shortcut: 1-Go to Customize menu, Customize User Interface, HotKey Editor 2-To remove the shortcut Z associated with the built-in Zoom Extents Selected, type in the filter: zoom extents selected You'll see multiple options with the same name, click on the one that reads Main UI on its right side 3-Press Remove on the right panel, click Done and Save 4-Now look for the ZoomExtSelFix in the filter box, and on the right size type Z, Assign, Done and Save.