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Changelog #

Below is a log of the notable changes in each Cyclops version, including bugfixes, new features, etc.

v1.5.0 6 February, 2026
  • Added additional constructors to the time pattern in order to increase sampling flexibility.
  • Fixed display bug with sun rig component not using the correct scale and position.
  • Fixed exception problem where messages were incorrectly displayed.
  • Fixed gradient sampling error where colour would occasionally go black.
  • Fixed bug with casting where model object input would freeze Grasshopper.
  • Updated visual profile.
  • Updated obstruction result parsing to better handle data trees.
v1.4.0 28 November, 2025
  • Fixed permissions requirement during GPU compatibility check.
  • Fixed Grasshopper display geometry not updating with plane preview size.
  • Fixed Get Clean Mesh component where changes affected upstream instances.
  • Replaced sky component analysis with existing daylight factor analysis.
v1.3.0 18 September, 2025
  • Added ground plane reflectance to daylight and radiation analyses, specified through the sky series and sky instance.
v1.2.0 2 July, 2025
  • Added option to change luminous efficacy model when creating weather object from EPW file.
  • Added option to change luminance distribution model when creating sky instance and sky series.
  • Added option to change sky type when running daylight factor analysis.
  • Added traditional CIE overcast sky to daylight factor and sky component analyses.
  • Added sampling settings object to unify ray-tracing settings.
  • Exposed Russian roulette parameters in sampling settings object.
  • Added analysis quality presets for sampling settings.
  • Added handling of obsolete components.
  • Added aliases for easier component search on Grasshopper canvas.
  • Updated Get Clean Mesh component to account for extrusions.
  • Fixed rounding error when calculating sunlight hours with sub hourly timesteps.
v1.1.3 7 May, 2025
  • Fixed EPW weather file parsing by adding further data validation and making fields optional.
v1.1.2 7 April, 2025
  • Fixed terms acceptance popup appearing multiple times.
v1.1.1 25 March, 2025
  • Fixed GPU context occasionally resetting.
v1.1.0 24 March, 2025
  • Fixed category order.
  • Fixed missing documentation URL.
v1.0.0 10 March, 2025
  • Released Cyclops plugin.