.HCR File Extension

Data file used by HydroCAD, an interactive CAD stormwater modeling program used for water drainage solutions; contains rainfall curve distribution data in ASCII text format; used as part of an overall drainage HydroCAD project.

HCR files, while not always backward compatible, are always forward compatible with different versions of HydroCAD.

File created by Broderbund PrintMaster and American Greetings Creatacard programs, which allow users to create customized greeting cards, scrapbook pages, labels, banners, and posters; contains layout and image data for a half-fold card design.