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News, examples, product notes, and engineering articles.

Batch Convert 1,000+ IES Files to LDT with IntensityView + ChatGPT

Automate IES-to-LDT conversion with IntensityView, ChatGPT and Excel VBA. Rotate photometry, extend gamma coverage and process entire folders.

2026-10-17

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Catadioptric Lens Design

Design of a simple collimator lens. Loading LightTools binary ray file source. Importing source from the source library. Showing Solidworks Link module & design workflow.

2025-12-27

Light Dispersion Test

This is a basic setup of a TIR prism and a block with dispersion on optical surfaces. Is also features True Color chromatic rendering on an illuminance detector.

2025-12-27

Road&Street lens for 5050 LED

This example shows how to set up a basic workbench for the optical simulation of a refractive optic for a large LES LED source, specifically the OSRAM DURIS™ S 5050, GW P9LR37.PM

2025-12-27