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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.



2019-12-15 Photopia 2019 has been released, which includes 3D illuminance planes, support for Type A and B photometry, new iso-candela plots in Photopia | Reports, bug fixes and a library update.


August 2018 - December 2018

  • Cree CMT-1420 COB LED
  • Cree CMT-1930 COB LED
  • Cree CMT-2890 COB LED
  • Lumileds LUXEON CZ Green High Power LED
  • Lumileds 2835 Mid Power LED
  • White Optics DF 05 Conical Diffuser
  • White Optics DF10 Conical Diffuser
  • White Optics DF20 Conical Diffuser
  • White Optics DF 7002 Conical Diffuser
  • Reeves OC Gloss White Reflector Material
  • Reeves OC Matte White Reflector Material
  • Reeves P1 Gloss White Reflectors Material
  • Reeves P1 Matte White Reflectors Material
  • Cree XHP-35.2 High Power LED
  • SLD Laser 910-0001 Laserlight Surface Mount Device
  • Covestro Makrolon 2407 polycarbonate
  • Covestro Makrolon LED2245 polycarbonate
  • Covestro Makrolon LED2643 polycarbonate
  • Lexan LS2 polycarbonate
  • Evonik ACRYLITE® 8N acrylic
  • Evonik ACRYLITE® H12 acrylic
  • Evonik ACRYLITE® M30 acrylic
  • TOPAS Cyclic Olefin Copolymer (COC) 5013
  • ZEON ZOENEX Cyclo Olefin Polymer (COP) E48R
  • Cree ML-E Red Mid Power LED
  • Evonik Crystal Ice clear acrylic textured refractive surface
  • Evonik P95 clear acrylic textured refractive surface
  • Cree JB2016 3-V Mid Power LEDs
  • Cree XD-16 CSP LED - 2700K
  • Cree XD-16 CSP LED - 6500K
  • Spectral update to N-BK7 glass
  • Altuglas 145 10000 Dual Satin Acrylic Diffuser Sheet Material

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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.