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Photopia - Optical Design Software
Photopia for SOLIDWORKS
optical design consulting
lamp and material modeling

LTI Optics has provided optical design software and optical design consulting services for over 30 years. Our software, Photopia, is respected for the accurate and extensive lamp and material library and being very easy to use, helping anyone design class leading optics quickly and accurately.



2018-07-25 Photopia 2018.1 has been released, which contains new iso-illuminance plots in Photopia | Reports, a material lab for generating BSDF files, bug fixes and a library update.


May 2018 - July 2018

  • Lumileds Luxeon 5050 High Power LED
  • Flip Chip Opto Apollo 900 COB LED
  • Universal M24V840D32N15S Linear LED Module
  • Nichia NF2L757GT-F1 Mid Power LED
  • Nichia NF2L757GRT-V1 Mid Power LED
  • Lumileds Luxeon CZ High Power LED
  • Aruna Lighting 1000W HB 400V EL HPS Lamp

November 2017 - April 2018

  • Lumileds L2C5-SPP11208E1500 SunPlus COB LED
  • Lite-On LTPL-C034UVH430 UV COB LED
  • Cree XPEFAR-L1 Far Red XP-E LED
  • Samsung LT-V562B Linear LED Array
  • Cree XD-16 CSP LED
  • Plasiglas 2067 P95 Z-01 MF1 Diffuser Material
  • Generic Green PCB Material
  • Generic Silver PCB Material
  • LED Engin LZ4-00R108-0000 Red LED
  • Dupont Rutile TiO2 in acrylic
  • Dupont Rutile TiO2 in polycarbonate
  • Dupont Rutile TiO2 in MS-1002 silicone
  • 3000K 80 CRI phosphor particle in acrylic
  • Lumileds L128-3080EB3500001 Mid Power LED
  • Optic Arts FLEXSTP-73 Flexible LED Strip
  • Philips Fortimo 6" Linear LED Module
  • Philips Fortimo 12" Linear LED Module
  • Philips Fortimo 24" Linear LED Module
  • BrightView A-AB20-PE07 Angle Bending
  • BrightView C-HH90-PE02-S-D Circular High Hiding Diffuser
  • BrightView C-HH90-PE07 Circular High Hiding Diffuser
  • BrightView E-0110-PE07 Elliptical Asymmetric Diffuser
  • BrightView E-0115-PE07 Elliptical Asymmetric Diffuser

    View All Lamps

    View All Materials


Orbit Lantern from Black Diamond, optics designed by LTI Optics. Image courtesy of Black Diamond.

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Copyright 2018 by LTI Optics, LLC, all rights reserved.

SOLIDWORKS® is a registered trademark of Dassault Systémes SOLIDWORKS Corporation.

LTI Optics provides Photopia, the industries leading optical design software and optical analysis software for designing and analyzing illumination optical systems. Photopia optical design software works alone or is an add-in to SOLIDWORKS, allowing full opto-mechanical integration.