Recent Blog Posts
Sky Distribution Equations 18 Dec, 2018
How the equations in ISO 15469:2004(E) and CIE S 011/E:2003 differ from the original Perez Sky equations.
Architects and the R-Codes 04 Dec, 2018
The actual codes are great, but their implemention can sometimes put architects in a tricky situation.
Recent Service Interruption 26 Nov, 2018
Information about some recent issues with our web hosting and why we were offline.
New Schedule Editor 09 Jun, 2018
Introducing a new interactive tool for creating and editing annual hourly schedule data.
Why Educational Tools 12 Nov, 2017
Justifying why I started with educational apps rather than more comprehensive analysis tools.
JSON Settings 08 Nov, 2017
Why JSON-based settings are used for my web application configurations.
Two New Web Experiments 01 Nov, 2017
Just posted two new web experiments for dynamic 3D text and model annotations.
Long Time, No Blog 30 Oct, 2017
No posts for 20 months means that I should probably take a different approach to blogging.
Recent Software Releases
Psychrometric Chart 30 Oct, 2018
An interactive psychrometric chart with comfort and weather data overlays.
CIE Sky Generator 25 Sep, 2018
A tool for playing with Perez sky equations and generating cumulative sky distributions.
Schedule Editor 08 Jun, 2018
An interactive visual editor for annual operation schedules and daily profiles.
Data View 2D 06 Jun, 2018
An interactive 2D charting tool for analysing EnergyPlus weather and output data.
Weather Data 01 Jun, 2017
An interactive 3D chart for viewing and sectioning EnergyPlus weather data.
Dynamic Overshadowing 04 Dec, 2016
An interactive tool for calculating shading and sky occlusion data in site models.
Dynamic Daylight 28 Sep, 2016
An interactive room model for real-time spatial daylight analysis.
3D Sun-Path 12 Feb, 2015
Demonstrating the relationship between geographic location and solar position.