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Releases: NREL/OpenStudio

OpenStudio v1.6.0

22 Jan 19:39
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These release notes describe version 1.6.0 of the OpenStudio software
suite developed by the National Renewable Energy Laboratory (NREL),
Buildings and Thermal Systems, Commercial Buildings Research Group,
Tools Development Section, and associated collaborators. The notes are
organized into the following sections:

  • Where to Find OpenStudio Documentation
  • Installation Notes
  • Overview
  • New Features
  • Known Issues

Where to Find OpenStudio Documentation

Installation Notes

OpenStudio is supported on Windows 7 – 8.1, OS X 10.9 – 10.10, and
64-bit Ubuntu 14.04.

OpenStudio 1.6.0 supports EnergyPlus Release 8.2.0 Update 1, which is
now bundled with the OpenStudio installer. It is no longer necessary to
download and install EnergyPlus separately, however a standalone
EnergyPlus installer for this build is available at
https://github.com/NREL/EnergyPlus/releases/tag/v8.2.0-Update-1.2.
Other builds of EnergyPlus 8.2 are not supported by OpenStudio 1.6.0.

Installation Steps

  • The OpenStudio SketchUp Plug-in requires SketchUp
    2015
    (not available for Linux). The
    OpenStudio SketchUp Plug-in does not support older versions of
    SketchUp SketchUp 2015 is available in 32 and 64 bit versions, the
    32 bit version of OpenStudio on Windows will only work with the 32
    bit version of SketchUp 2015 and the 64 bit version of OpenStudio
    will only work with the 64 bit version of SketchUp 2015.
  • Download and install
    OpenStudio.
  • Setup a Building Component Library (BCL) account to access online
    building components and measures. View instructions on how to setup
    your account and configure the key in
    OpenStudio
    .

Optional Installation Steps

  • For Radiance integration, download and install
    Radiance.

Overview

This version of OpenStudio works with EnergyPlus 8.2.0 Update 1. Other
builds of EnergyPlus 8.2 are not supported by OpenStudio 1.6.0.
EnergyPlus is now bundled with the OpenStudio installer, it is no longer
necessary to download and install EnergyPlus separately.

OpenStudio SketchUp plug-in updated to work with SketchUp 2015. 
SketchUp 2015 is available in 32 and 64 bit versions, the 32 bit version
of OpenStudio on Windows will only work with the 32 bit version of
SketchUp 2015 and the 64 bit version of OpenStudio will only work with
the 64 bit version of SketchUp 2015.

Addition of standards specific properties to material and construction
objects.  These fields are completely optional but will be translated to
SDD format if they are populated in the OpenStudio Application. A
template file, CECTemplate.osm, contains a set of materials populated
with CEC Title24 2013 information.  This file is installed with
OpenStudio and may be loaded as a library in the OpenStudio Application
for easy inclusion in your model.

The model object TimeDependantValuation was removed.

The BCL OnDemandGenerator class was removed.  OnDemandGenerator
functionality was also removed from the BCL.

OpenStudio SketchUp Plug-in 1.6.0

  • No changes.

OpenStudio Application 1.6.0

  • Addition of standards specific properties to material and
    construction objects. 

OpenStudio ParametricAnalysisTool 1.6.0

  • No changes.

OpenStudio ResultsViewer 1.6.0

  • Updated to support EnergyPlus 8.2.0.

OpenStudio Ruby Bindings 1.6.0

  • No changes.

OpenStudio C# Bindings 1.6.0

  • No changes.

OpenStudio Python Bindings 1.6.0

  • No changes.
  • Python bindings are not packaged with OpenStudio. To use them see
    our developer page for
    guidance on building OpenStudio.

OpenStudio JavaScript V8 Bindings 1.6.0

  • No changes.
  • JavaScript bindings are not packaged with OpenStudio. To use them
    see our developer page for
    guidance on building OpenStudio.

OpenStudio Java Bindings 1.6.0

  • No changes.
  • Java bindings are not packaged with OpenStudio. To use them see our
    developer page for
    guidance on building OpenStudio.

OpenStudio RunManager

  • The RunManager application has been deprecated in favor of the
    OpenStudio and ParametricAnalysisTool applications. The RunManager
    library will remain available.

Bug Fixes

  • The OpenStudio SketchUp plug-in handled orphan objects
    inconsistently, now these are simply not drawn. [issue
    #1224]
  • SaveAs in SketchUp plugin corrupts measures in model. [issue
    #754]
  • Cloud functionality fails on reporting measures. [issue
    #824]
  • BCL measure may look like they are broken even though they work.
    [issue #1254]
  • Copy measure does not work. [issue
    #1274]
  • Cannot use Material Roof Vegetation in Construction. [issue
    #1317]
  • PIU fans do not night cycle properly. [issue
    #1343]
  • OA Controller will not schedule off. [issue
    #1344]

Known Issues

The following are issues known at the time of publication of these
release notes. Please contact openstudio@nrel.gov if you require
further assistance.

Known Issues Common to All Platforms

OpenStudio SketchUp Plug-In

  • If you use copy multiple on group-level OpenStudio objects, you will
    get one extra copy. The extra group is created by the first
    copy-and-paste operation and is not removed when the copy multiple
    occurs. To address this, after you perform a copy multiple procedure
    on groups or spaces, press delete. The objects you need to delete
    should already be selected. If you are copying loose surfaces such
    as windows, there are no problems, as SketchUp will merge equivalent
    surfaces. [issue
    #28]
  • Using SketchUp’s undo operation on OpenStudio model elements may
    produce unexpected results. [issues
    #54 and
    #150]
  • SKP and OSM link is not maintained when files are relocated.
    However, you can manually re-establish that link. When opening a
    SketchUp file, launch SketchUp and then open the SketchUp file. If
    that doesn’t work you can also directly load the OSM file, bypassing
    the SKP file. [issue
    #409]
  • It is possible for the OpenStudio plug-in to conflict with other
    SketchUp plug-ins. If you suspect this is a problem, try testing
    with other plug-ins disabled, or contact openstudio@nrel.gov for
    assistance. [issue
    #26]
  • Using “Intersect” in the surface matching dialog can result in a
    crash or unexpected results. This is more common with models that
    were imported from other CAD formats at some point in the workflow.
    It is a good idea to save prior to using this to avoid any loss of
    data. This is related to an underlying SketchUp bug. [issue
    #168]
  • “Project Loose Geometry” can crash SketchUp. It is a good idea to
    save prior to using this to avoid any loss of data. [issue
    #484]
  • Adjacent stacked spaces in same zones may result in incorrect area
    and likely loads as well. [issue
    #561]
  • Using AutoSave in SketchUp can overwrite changes made in OS app if
    the file is open in both locations. [issue
    #899]

If your OpenStudio model causes a crash of SketchUp or has unexpected
behavior, please forward it to openstudio@nrel.gov with a detailed
description of the problem along with the steps that produced the issue.
Please also include the directory that has the same name as the OSM
file. You can attach it as a zip file.

OpenStudio Application

  • EnergyPlus 8.2 no longer provides simulation output to standard
    output during simulation. [issue #1359]
  • Similar thermostats assigned in the SketchUp Plug-in are shared
    across thermal zones in the OpenStudio application. Changing or
    turning off one will do the same to others. [issue
    #123]
  • The view does not always refresh correctly when you delete a
    material from a construction. If you still see a material after
    clicking the “x”, switch away from and back to the object to refresh
    the view. [issue
    #196]
  • OS App Schedule Editor allows entering values outside of type
    limits. [issue
    #531]
  • All drop zones under Water Use Equipment Definitions doesn't enforce
    schedule types. [issue
    #532]
  • Some HVAC components in OpenStudio are missing from the HVAC Library
    (e.g. Fan:OnOff). [issue
    #599]
  • Several objects in OpenStudio appear to ac...
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OpenStudio v1.5.5

02 Jan 17:40
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OpenStudio v1.5.5 Pre-release
Pre-release
Fixing build error

OpenStudio v1.5.4

15 Dec 07:26
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OpenStudio v1.5.4 Pre-release
Pre-release
Correct installation location of E+ on Windows

@axelstudios

OpenStudio v1.5.3

20 Nov 04:37
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OpenStudio v1.5.3 Pre-release
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Fixing Ruby AWS unix packages

OpenStudio v1.5.2

04 Nov 18:20
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OpenStudio v1.5.2 Pre-release
Pre-release
Merge pull request #1276 from NREL/81878454_CopyMeasure

81878454 copy measure

OpenStudio v1.5.1

30 Oct 15:41
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OpenStudio v1.5.1 Pre-release
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[#81725284] Do not allow main vertical tabs to be duplicated via Appl…

…yMeasureNow.

OpenStudio v1.5.0

06 Oct 16:10
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These release notes describe version 1.5.0 of the OpenStudio software suite developed by the National Renewable Energy Laboratory (NREL), Buildings and Thermal Systems, Commercial Buildings Research Group, Tools Development Section, and associated collaborators. The notes are organized into the following sections:

  • Where to Find OpenStudio Documentation
  • Installation Notes
  • Overview
  • New Features
  • Known Issues

Where to Find OpenStudio Documentation

Installation Notes

OpenStudio is supported on Windows 7 – 8.1, OS X 10.9, and 64-bit Ubuntu 14.04.
OpenStudio 1.5.0 supports EnergyPlus Release 8.1.

Installation Steps

Optional Installation Steps

  • For Radiance integration, download and install Radiance.

Overview

This OpenStudio 1.5.0 release updates many OpenStudio dependencies. The biggest of these is an upgrade from Ruby 1.8 to Ruby 2.0. This update allows OpenStudio to leverage upon the improvements available in Ruby 2.0, and provides compatibility with SketchUp 2014. However, this update also means that OpenStudio will no longer be compatible with SketchUp 2013 or SketchUp 8. C++ developers will notice upgrades to Qt 5 and Boost 1.55, as well as the inclusion of C++11 features in OpenStudio source code.

OpenStudio for OS X is now built with the 10.9 SDK for Ruby 2.0 support, making Mavericks the primary Apple platform, and Ubuntu 12 support has been removed in favor of Ubuntu 14.04 LTS. Windows platform support remains the same, with Windows 7 – 8.1 compatibility.

This OpenStudio 1.5.0 release also includes several improvements to measures. Reporting measures can now request output variables from EnergyPlus to ensure that they have the data they need to create plots or make reports. Additionally, units and descriptions can now be added to measure arguments.

The OpenStudio C++ SDK documentation has been significantly improved, which includes a search feature and links between all Doxygen directories. Updated C++ and Ruby coding standards can be found on the GitHub wiki.

Other notable improvements:

  • Previously available for Refrigeration Walk Ins and Refrigeration Cases, GridView (a grid-style interface providing detailed component views) has now been applied to the Space Types tab, as well as the Thermal Zones tab. These GridView-enabled tabs now allow practitioners to view and modify numerous Space Types (or Thermal Zones) and their objects, simultaneously.
  • Multiple performance improvements and bug fixes.

New Features

OpenStudio Platform 1.5.0

  • HVAC objects added from the OpenStudio HVAC roadmap:
    Changeover Bypass Unitary System

    • AirLoopHVAC:UnitaryHeatCool:VAVChangeoverBypass
    • AirTerminal:SingleDuct:VAV:HeatAndCool:NoReheat
    • AirTerminal:SingleDuct:VAV:HeatAndCool:Reheat

    Supply air to Four Pipe Fan Coil Terminal from DOAS

    • AirTerminal:SingleDuct:InletSideMixer

    Series PIU Terminal

    • AirTerminal:SingleDuct:SeriesPIU:Reheat

    Four Pipe Induction Terminal

    • AirTerminal:SingleDuct:ConstantVolume:FourPipeInduction

    High Temperature Radiant Heater (Gas or Electric)

    • ZoneHVAC:HighTemperatureRadiant

    Two Speed Cooling Tower

    • CoolingTower:TwoSpeed

    Electric Steam Humidifier and assorted Humidity Setpoint Control Types

    • Humidifier:Steam:Electric
    • SetpointManager:SingleZone:Humidity:Minimum
    • SetpointManager:MultiZone:MinimumHumidity:Average
    • SetpointManager:MultiZone:Humidity:Minimum

    Indirect Evaporative Cooler

    • EvaporativeCooler:Indirect:ResearchSpecial

    Dual Setpoint Control – allows temp to float between heating and cooling setpoints

    • Useful for GSHP loops
    • SetpointManager:Scheduled:DualSetpoint

    Outdoor Air Pretreat Control – allows you to specify OA pretreat controls

    • SetpointManager:OutdoorAirPretreat

    Multi-Stage Unitary System – Available in back end (via Measures) but not in GUI yet

    • AirLoopHVAC:UnitaryHeatPump:AirToAir:MultiSpeed
    • Coil:Cooling:DX:MultiSpeed
    • Coil:Heating:Gas:MultiStage
    • ZoneControl:Thermostat:StagedDualSetpoint
  • Improved general performance, stability, and usability.

OpenStudio SketchUp Plug-in 1.5.0

  • No changes.

OpenStudio Application 1.5.0

  • GridView has now been applied to the Space Types tab, as well as the Thermal Zones tab.
  • Improved general performance, stability, and usability.

OpenStudio ParametricAnalysisTool 1.5.0

  • Improved general performance, stability, and usability.

OpenStudio ResultsViewer 1.5.0

  • No changes.

OpenStudio Ruby Bindings 1.5.0

  • No changes.

OpenStudio C# Bindings 1.5.0

  • No changes.

OpenStudio Python Bindings 1.5.0

  • No changes.
  • Python bindings are not packaged with OpenStudio. To use them see our developer page for guidance on building OpenStudio.

OpenStudio JavaScript V8 Bindings 1.5.0

  • No changes.
  • JavaScript bindings are not packaged with OpenStudio. To use them see our developer page for guidance on building OpenStudio.

OpenStudio Java Bindings 1.5.0

  • No changes.
  • Java bindings are not packaged with OpenStudio. To use them see our developer page for guidance on building OpenStudio.

OpenStudio RunManager

  • The RunManager application has been deprecated in favor of the OpenStudio and ParametricAnalysisTool applications. The RunManager library will remain available.

Known Issues

The following are issues known at the time of publication of these release notes. Please contact openstudio@nrel.gov if you require further assistance.

Known Issues Common to All Platforms

OpenStudio SketchUp Plug-in

  • If you use copy multiple on group-level OpenStudio objects, you will get one extra copy. The extra group is created by the first copy-and-paste operation and is not removed when the copy multiple occurs. To address this, after you perform a copy multiple procedure on groups or spaces, press delete. The objects you need to delete should already be selected. If you are copying loose surfaces such as windows, there are no problems, as SketchUp will merge equivalent surfaces. [issue #28]
  • Using SketchUp's undo operation on OpenStudio model elements may produce unexpected results. [issues #54 and #150]
  • SKP and OSM link is not maintained when files are relocated. However, you can manually re-establish that link. When opening a SketchUp file, launch SketchUp and then open the SketchUp file. If that doesn't work you can also directly load the OSM file, bypassing the SKP file. [issue #409]
  • It is possible for the OpenStudio plug-in to conflict with other SketchUp plug-ins. If you suspect this is a problem, try testing with other plug-ins disabled, or contact openstudio@nrel.gov for assistance. [issue #26]
  • Using "Intersect" in the surface matching dialog can result in a crash or unexpected results. This is more common with models that were imported from other CAD formats at some point in the workflow. It is a good idea to save prior to using this to avoid any loss of data. This is related to an underlying SketchUp bug. [issue #168]
  • "Project Loose Geometry" can crash SketchUp. It is a good idea to save prior to using this to avoid any loss of data. [issue #484]
  • Adjacent stacked spaces in same zones may result in incorrect area and likely loads as well. [issue #561]
  • SaveAs in SketchUp corrupts measures in model. To avoid this, only add measures into model after work in SketchUp is done. [issue #754]
  • Using AutoSave in SketchUp can overwrite changes made in OS app if the file is open in both locations. [issue #899]

If your OpenStudio model crashes SketchUp or has unexpected behavior please forward it to OpenStudio@NREL.gov with a description of the problem. Please also include the directory that has the same name as the OSM file. You can attach it as a zip file.

OpenStudio Application

  • Similar thermostats assigned in the SketchUp Plug-in are shared across thermal zones in the OpenStudio application. Changing or turning off one will do the same to others. [issue #123]
  • The view does not always refresh correctly when you delete a material from a construction. If you still see a material after clicking the "x", switch away from and back to the object to refresh the view. [issue #196]
  • OS App Schedule Editor allo...
Read more

OpenStudio v1.4.3

11 Sep 20:38
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OpenStudio v1.4.3 Pre-release
Pre-release
Preliminary Cocoa plugin fix

Fixing CMake warnings

OpenStudio v1.4.2

03 Sep 15:58
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OpenStudio v1.4.2 Pre-release
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Removing generated file

OpenStudio v1.4.0v2

15 Aug 06:37
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Removing reference to new osp structure