Steps:

1. Create sections, callouts & scope boxes in the floor plan.
2. Select the desired sections, callouts & scope boxes in the floor plane, which has to be created in 3D view.
3. Select the BIM_SOFT_3 tab & click on the Generate_3dSection.
4. The 3d view of the selected sections, callouts & scope boxes are generated.
5. You can modify the 3D view, just by dragging the arrow present in the section box.

The installer that ran when you downloaded this app/plug-in from the Autodesk App Store will start installing the app/plug-in. OR, simply double-click the downloaded installer to install the app/plugin.

To uninstall this plug-in, exit the Autodesk product if you are currently running it, simply rerun the installer, and select the "Uninstall" button. OR, click Control Panel > Programs > Programs and Features (Windows 7/8.1/10/11) and uninstall as you would any other application from your system.