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SOFTWAREreview<br />

own Script Store, enabling users to<br />

purchase ready-made scripts, or to<br />

submit their own scripts for sale.<br />

INTEROPERABILITY NAVIGATOR<br />

The Interoperability Navigator, like<br />

Python Scripting, is an entirely new<br />

feature of IESVE, and is used to get the<br />

building model ready for analysis. It<br />

enables users to set up data import<br />

settings, providing modelling guidance<br />

that indicates the type of input data it<br />

can handle, and how it is used. It lists<br />

the functionality available and guides<br />

you through a step by step process<br />

that shows you how to import your<br />

model, from whichever modelling tool<br />

you are using, into IESVE,<br />

The Interoperability Navigator<br />

provides all of the tools and guidance<br />

that architects need to run complete<br />

analyses in one application, then adds<br />

refinements to some of IESVE's earlier<br />

features, or new functionality that<br />

further streamlines building<br />

performance simulations.<br />

A feature already implemented in IESVE<br />

and improved in the new version is Shell<br />

Correction (room geometry healing).<br />

Some imported drawings have geometry<br />

imperfections that need to be fixed<br />

before they can be used for analysis - not<br />

always successfully. Now the process<br />

goes through a second correction phase<br />

that has an improved success rate at<br />

fixing defective geometry.<br />

These Geometry Errors can be<br />

viewed at any time in the new<br />

'Quarantine Zone' from the model tree<br />

and the model viewer. The model<br />

viewer also allows for the visible<br />

checking of surface orientations that<br />

were previously only listed in a report,<br />

which still remains available for those<br />

who would prefer it in that format.<br />

Capping resolves an issue that occurs<br />

when the source model file is not<br />

available. The capping functionality<br />

allows multiple zones to be capped<br />

that have some of their geometry<br />

extending beyond the volumes set up<br />

for the simulation.<br />

One of the most common issues of<br />

importing models are gaps in the<br />

geometry where rooms in the<br />

originating source models have not<br />

been accounted for, for example<br />

ceiling voids, risers and stair access<br />

areas. Gap Filling will add in a volume<br />

to the model, removing the necessity<br />

of returning to the originating model to<br />

rectify the ommission.<br />

EXPANSIONS IN DATA IMPORT<br />

Different levels of data are required for<br />

different simulations, and to this end<br />

IES has provided a filter to limit data<br />

import where applicable. Options<br />

include Room Data only, Geometry<br />

only, Geometry & Assigned Data or<br />

Geometry & All Data. There is also an<br />

Import Wizard that compares an<br />

existing, imported and simulated<br />

model to newly imported model<br />

geometry and data.<br />

The new Interoperability Navigator<br />

forms the standard model import<br />

workflow for all users beginner to<br />

advanced - but that's only the start.<br />

IESVE has more advanced utilities that<br />

enhance the workflow, enabling fluid<br />

interoperability with Revit. Users can<br />

build up their expertise using the<br />

Interoperability Navigator, and then<br />

build on that by watching the IES<br />

Faculty on YouTube which, amongst a<br />

whole series of valuable tutorials, gives<br />

an overview of the steps to achieving<br />

bi-directional interoperability between<br />

Revit and IES. The bi-directional<br />

function syncs data between the two<br />

platforms - update in one and it<br />

automatically updates in the other.<br />

PERFORMANCE ENHANCEMENTS<br />

There are also a couple of<br />

performance enhancements which<br />

current users of IESVE will probably<br />

appreciate, one of which, the<br />

Parametric Tool and Home<br />

optimisation, was requested by an IES<br />

customer. This is a standalone tool that<br />

references a VE model instead of<br />

being part of a Virtual Environment,<br />

which could potentially 'lock up' the VE.<br />

VE can still be used whilst the software<br />

is performing a parametric study, or<br />

whilst optimisation tools are employed.<br />

Another performance enhancement is<br />

provided by the Parallel Simulation<br />

Manager, which significantly speeds up<br />

simulations. This is one of the most<br />

exciting feature for users in terms of<br />

productivity, producing approx. 75%<br />

faster simulation times. It’s a new tool<br />

that is intended to manage all<br />

simulations within the Virtual<br />

Environment. It separates the<br />

simulations from the VE interface,<br />

enabling users to continue to work on<br />

a model, or set up a new simulation<br />

whilst their current model is<br />

undergoing analysis.<br />

AFFORDABLE PERFORMANCE<br />

IESVE is not, as I thought, an expensive<br />

application to run, despite its reputation<br />

in the market of being a top of the<br />

range environmental analysis tool. In<br />

fact IES were quite taken aback when I<br />

suggested it, saying that the cost of<br />

running individual simulations was very<br />

favourable compared to their<br />

competitors.<br />

www.iesve.com<br />

March/April 2017 29

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