elcoCAD catalog data
File type: Various data file
Files with ctlg file extension contain catalog data used by elcoCAD, a CAD-based design program.
File type category:
Various data file
Date updated: October 5, 2026
The ctlg file extension is associated with elcoCAD, a CAD-based design program developed by elcoSystems UK, now owned by Bentley.
A ctlg file stores catalog information for use within elcoCAD. The software uses this data as part of its catalog resources when working with designs.
Use elcoCAD to access the catalog data in the ctlg file.
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