Innerscene Blog

Introducing CircadianLab: Free Browser-Based Lighting Simulation with mel-EDI, Glare, and Daylight

2026-05-12

CircadianLabmel-EDIMelanopic EDIWELL v2ANSI/IES RP-46-25UGRDaylight SimulationWebGPU LightingIES PhotometryCircadian Lighting

Introducing CircadianLab: Free Browser-Based Lighting Simulation with mel-EDI, Glare, and Daylight

CircadianLab is a free, browser-based lighting simulator that calculates melanopic EDI (mel-EDI per CIE S 026:2018, formerly EML), illuminance in lux and foot-candles, UGR glare, and daylight through windows and skylights. WebGPU-accelerated radiosity, real IES photometry, unified sun-plus-electric solve, and built-in WELL v2 and ANSI/IES RP-46-25 compliance. No install, no signup.

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Introducing the Innerscene Developer API

2026-05-07

Developer APIHTTP APIHome AssistantSmart LightingSystem IntegrationCircadian SkyVirtual Sun

Introducing the Innerscene Developer API

The HTTP interface that has been driving Innerscene Studio for years is now publicly documented. Read fixture state, drive color and brightness, and integrate Circadian Sky and Virtual Sun with Home Assistant, Crestron, Lutron, Node-RED, or any HTTP-capable system - no SDK, no cloud round-trip, no account.

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Introducing Innerscene Studio for iOS

2026-05-07

Innerscene StudioiOS AppMobile AppBluetoothCircadian SkyVirtual SunApp Store

Introducing Innerscene Studio for iOS

Innerscene Studio is the official mobile app for controlling Circadian Sky and Virtual Sun fixtures. It pairs over Bluetooth, configures Wi-Fi, edits the circadian schedule, and updates firmware - all from your iPhone or iPad. Available now on the App Store. Android is on the way.

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New Free Tools: PDF to HTML, STEP Viewer & Converter, SKP Converter, IES Viewer & SPD Analyzer

2026-05-01

Free ToolsPDF to HTMLSTEP ViewerSTEP ConverterSKP ConverterIES ViewerSPD AnalyzerBrowser-BasedPrivacy

New Free Tools: PDF to HTML, STEP Viewer & Converter, SKP Converter, IES Viewer & SPD Analyzer

Six new browser-based tools for architects, lighting designers, and engineers. Convert PDF to self-contained HTML, view and convert STEP/STP CAD files, convert SketchUp models, view IES photometric files, and analyze spectral power distributions — all running locally in your browser, with no uploads, no accounts, and no install.

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Free Online Tools: DWG Viewer, SKP Viewer, DWG-to-PDF Converter & Screen Recorder

2026-03-05

Free ToolsDWG ViewerSKP ViewerDWG to PDFScreen RecorderBrowser-BasedPrivacy

Free Online Tools: DWG Viewer, SKP Viewer, DWG-to-PDF Converter & Screen Recorder

Innerscene now offers a suite of free, browser-based tools for architects, engineers, and designers. View AutoCAD DWG files, view SketchUp SKP 3D models, convert DWG to PDF, and record your screen — all without installing software, creating an account, or uploading files. Everything runs locally in your browser.

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Melanopic Light in Long-Term Care: How Circadian Lighting Supports Elderly Residents

2026-02-23

Long-Term CareCircadian HealthMelanopic LightingDementia CareHealthcare DesignEvidence-Based

Melanopic Light in Long-Term Care: How Circadian Lighting Supports Elderly Residents

Residents of long-term care facilities face a perfect storm of circadian disruption: insufficient daylight exposure, age-related reductions in light sensitivity, and high rates of dementia-related sleep disorders. This report examines the clinical evidence for melanopic light interventions and how the Innerscene Circadian Sky addresses the unique lighting challenges of elderly care environments.

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Melanopic Light and ICU Delirium: Mechanisms and Clinical Evidence

2025-08-10

ICU LightingCircadian HealthMelanopic LightingClinical EvidenceHealthcare DesignEvidence-Based

Melanopic Light and ICU Delirium: Mechanisms and Clinical Evidence

Delirium is a common and serious complication in intensive care units (ICUs), often linked with disrupted circadian rhythms and sleep-wake cycles. ICU patients are frequently exposed to continuous artificial lighting and other environmental stressors that can disturb their normal day-night cycle. Intrinsically photosensitive retinal ganglion cells (ipRGCs) in the eye, containing the photopigment melanopsin, play a key role in regulating circadian rhythms. These cells are most sensitive to blue light (~480 nm) and convey environmental light information to the brain's master clock in the suprachiasmatic nucleus (SCN) and to the pineal gland, which controls melatonin secretion.

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