You can easily retrieve object position from an AutoCAD drawing and use it to automatically place equipment inside the Revit.
This script shows workflow for a situation when you need to retrieve the position of diffusers and to automatic place them in Revit by using three different types of devices.
The script is light and it runs in a fraction of a second. It uses only one custom package to retrieve lines from AutoCAD.
Please make sure that before you start using this script that you back up your existing project model.
Also, if you want to download this (and all other scripts) with my sample files please visit the Shop page.
The script uses the following Dynamo packages: BimorphNodes v.3.0.3