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AutoCAD Based Calculations (Ribbon/Toolbar/Location)
Description:
File name asked for does NOT exist
FitExch.dat 1A.1
File may or may not be missing, but it is in an incorrect format. Must be rebuilt
Close AutoCALC window
Close AutoCAD
Open HydraCALC
Pick the menu [Edit|Alter Pipe Schedule]
Check the values for each pipe type. Make sure they're legitimate values. Change at least one of them, then click OK.
Exit out of HydraCALC then re-open AutoCAD and your drawing, and try the process again.