Add many efficient fields to AutoCAD (LT). You can import a specific cell of the Excel file or a text format file as a field. Also you can count block or calculate the area and length of multiple objects as a field.
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AutoField FAQ
Run a set of commands to multiple drawings by simply specifying a script file and the list of drawings that you would like to apply the script to. It's compatible with AutoCAD 64-bit.
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