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View and edit photometric files

Upload IES or LDT file

Drag file here or click to upload (.ies, .ldt, or Viso .fixture file)
Select a demo file below or go to ieslibrary.com and find your IES/LDT file


The Viso Photometric Editor is a free online editor/viewer that allows you to upload IES, LDT or Viso Fixture file and view or even modify the photometric files by changing lumen, candela, symmetry and dimensions. You can also easily get UGR, Beam angle, Polar plot, BUG report and much more. Afterward simply export into a complete PDF report for indoor or outdoor applications such as streetlighting. Or save the file to IES, LDT or TM33-18 for used with Dialux, Relux, LDT Editor, AGI32 and Photometric Toolbox.

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