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Welcome to the Radiance Forum!
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0
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7104
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May 1, 2018
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Spectral simulation with photon mapping in Radiance 6
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3
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95
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November 1, 2026
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OptiX error for RTX5080
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14
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449
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October 28, 2026
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Issue with the New source.cal File in Electric Lighting Calculations
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4
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71
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October 27, 2026
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5 Phase method sDA analysis
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0
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45
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October 22, 2026
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New WGMDfunc material type
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10
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279
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October 16, 2026
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Colorspace transformations
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1
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70
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October 14, 2026
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Call Postdoctoral Fellowship "Translational research in daylighting for human health and well-being" at ETH Zürich, Departmenf of Architecture
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0
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102
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August 27, 2026
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Radiance Workshop 2026 - Program
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0
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234
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July 28, 2026
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What is the correct luminous efficacy ratio for genssky input illuminances?
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2
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130
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July 21, 2026
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Public GitHub Release: Horticulture Lighting Simulator, powered by Radiance
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3
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352
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July 5, 2026
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Converting genssky output to Watts per wavelength band
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6
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179
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June 29, 2026
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How to Efficiently Capturing Partially Occluded Direct Solar Contributions in Enhanced Two-Phase Daylight Simulation
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1
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126
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June 27, 2026
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Calls for Abstracts: 24th Radiance Workshop in Seattle, WA
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3
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399
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June 15, 2026
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Gensdaylit: a spectral, penumbra-aware extension of gendaylit
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0
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157
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June 10, 2026
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BTDF Luminit file to BSDF.xml
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7
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189
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May 25, 2026
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Issue with Spectral Matrix Simulation
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4
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198
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April 29, 2026
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A high performance dctmestep
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10
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249
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April 23, 2026
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Browser-based horticultural lighting simulation on Radiance — photon-native PPFD, concentric-ring layout + basis-matrix solver — seeking technical feedback
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7
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253
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April 14, 2026
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Three Phase Matrix Method using irradiance
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4
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159
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April 12, 2026
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Weighting factors used in the irradiance calculation
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20
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628
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April 7, 2026
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Validity of daylight factor results
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7
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197
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March 17, 2026
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Faster Radiance on Windows
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7
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464
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March 13, 2026
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Automated head install script
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1
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300
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February 26, 2026
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Radiance 6 spectral materials now on spectraldb.com
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1
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144
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February 23, 2026
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Managing Radiance X Windows on Windows (WSL2 + VcXsrv)
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0
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251
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February 22, 2026
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Question about spectral output of rfluxmtx
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5
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175
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February 20, 2026
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How to convert Melanopic illuminance to EMl or m-EDI
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1
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148
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February 6, 2026
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Rendering with rtpict with high number of processors
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3
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153
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February 5, 2026
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Appropriate colours for gensky
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10
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216
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February 2, 2026
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