CADSoftTools

We have a AutoCAD drawing of a factory floor plan and equipment with sensors. All sensors are depicted as rectangles and are on a separate layers. We would like to: 1. enumerate through all sensors 2. dynamically label each sensor 3. draw a semi transparent red circle with a 30 ft radius around sens...

Just a clarification,

The CAD drawings will be creted in AutoCAD, we mearly wish to manipulate objects on a specific layer - the sensor layer. [:D]

I'm using Delphi 7 and ould like to illustrate the state of some sensors on a plant floor. We would like to have 2 layers 1- floor plan, 2- a layer containing all the sensors as rectangles I would like to be able to fill the rectangles with green if OK and Red if error. I would also like to llow the...