We are optical design

photopia
optical design software

Use Photopia to design and analyize non-imaging and illumination optical systems directly in SOLIDWORKS and Rhinoceros

optical simulation inside of Rhino showing a 3d raytrace animation
light source logo for Photopia

Seamless CAD Integration

Photopia is fully integrated into Solidworks and Rhino, allowing you to analyze and create native geometry.

Learn More About Photopia
bsdf material logo for Photopia software

Source and Material Library

LTI Optics has taken great care to fully measure and model a library of over 1369 common light sources and 1526 common materials.

Learn More About Library Accuracy
parametric optical design tools logo for Photopia

Parametric Optical Design Tools

Photopia will generate optical geometry based on where you want to aim light, making the process of creating an optic from scratch quick and easy.

Learn More About PODT
add light source model for raytracing logo

Better Designs, Faster

Over the same development time period, with Photopia you can test and iterate over many more design options, allowing you to get to the most optimal design more quickly.

optical design expert for LED camping lantern for black diamond
optical design consulting for RGBW LED theatrical light
optical design services for LED based message sign
optic design services for fire alarm strobe light

Optical consulting services.

Expert consulting from the creators of Photopia, the leading optical design software.

News

Software Updates

December 20 2023

photopia 2024 Released

Rhino 8 and Solidworks 2024

Read What's New

September 19 2023

photopia 2023.1 Released

Stepped TIR Collimator Design Tool

Read What's New

June 22 2023

photopia 2023 Released

TIR Collimator Design Tools

Read What's New

June 14 2022

photopia 2022.1 Released

3D Lofted PODT surfaces for Rhino along with scripting and optimization support.

Read What's New

January 10 2022

photopia 2022 Released

3D surface recording in Solidworks, PODT surfaces for Rhino along with a range of new tutorials and library additions.

Read What's New

Software Support

September 19 2023

Rhino Light Guide Panel

Create variable spacing and size light guide features.

Review the Tutorial

July 19 2023

Rhino Ribs and Pillows

Create ribs and pillows using Grasshopper

View the Video

July 19 2023

Rhino TIR Collimator

Design TIR collimator inside Rhino.

View the Video

June 14 2022

Rhino Genetic Optimization

Optimize around multiple parameters using Galapagos

View the Video

June 14 2022

Rhino Optimize Beam Angle

Automatically optimize beam angle for a reflector

Review the Tutorial

Library Updates

December 20 2023

December 2023 Update

Our December 2023 Library Update includes a wide range of LEDs from CREE, Osram and Luminus, as well as a acrylic sheet from Plaskolite.

View the Latest Additions

September 19 2023

September 2023 Update

Our September 2023 Library Update includes a wide range of materials from Plaskolite, Roehm, Schott, and Furukawa along with COB holders from Bender + Wirth and generic SPI materials.

There was also new LEDs from Bridgelux, Nichia, Cree, Osram, Everlight, Luminus, Olympia, QT, and many generic models.

View the Latest Additions

June 14 2023

June 2023 Update

Our June 2023 Library Update includes a wide range of materials from Plaskolite, Roehm, Schott, and Furukawa along with COB holders from Bender + Wirth and generic SPI materials.

There was also new LEDs from Bridgelux, Nichia, Cree, Osram, Everlight, Luminus, Olympia, QT, and many generic models.

View the Latest Additions

Events

March 3-8, 2024

light + build tradeshow logo

Frankfurt, Germany

March 3-8, 2024

Hall 8.0, Stand G46

March 19-20, 2024

LEDUcation logo

New York, NY

March 19-20, 2024

Americas Hall 2 Booth 4001