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AutoCAD Based HydraCALC (Ribbon/Toolbar/Location)
Description:
Runtime error 75: Path/file access error Runtime error 75
Caused by installing the data base from within the zip file or by coping file from a CD to the Hes\HydList\Ver50\Data\SetUp Folder Or copying from any source where the source file is read only.
Right click the C:\HES\HydraCALC\Ver50\Data folder, uncheck READ ONLY and apply the changes to this folder, all the subfolders and files.