User Defined Fittings Plotfile (CUDF)
- Last UpdatedMay 22, 2026
- 1 minute read
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To visualize how the dimensions equate to the actual piece of HVAC click Plotfile to display a detailed drawing to refer to all the available HVAC Components as an annotated drawings, refer to HVAC Catalogue.

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Click Properties to view the user defined fitting parameters displayed in the Modify Properties window:

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If the default parameters are not suitable, you can then amend the available parameters as required and click Reset to change the parameters.
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Click OK to close the Modify Properties window.
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Click Cancel to close the Modify Properties window.
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From the drop-down list, select Connect or Unchanged:
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Click Default to clear all the dimensions currently in the window and set them to the dimensions when the window was first opened.
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Click Reset to change the properties of the HVAC Component and close the Modify Properties window. You will be returned to the HVAC Window.