First time here? Check out the
Help
page!
Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Hi there! Please sign in
help
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date ▼
activity
answers
votes
13278
questions
Tagged
4
views
no
answers
1
vote
2026-07-06 10:31:51 -0500
kcud
Error loading OpenStudio SketchUp Plug-in on SketchUp 2026 (26.2.243) with OpenStudio Application 1.11.1
openstudio
openstudio-sketchup-plugin
13
views
no
answers
no
votes
2026-07-05 08:31:46 -0500
sandip_mep
Schedule:file in openstudio
openstudio-application
schedule
file
83
views
no
answers
1
vote
2026-07-03 23:00:41 -0500
mattkoch
How to make CoilCoolingDXTwoStageWithHumidityControlMode work?
openstudio-application
humidity-control
hvac-control
dx-coil
desuperheater
28
views
no
answers
1
vote
2026-06-29 17:25:18 -0500
adehghani
Updated Database of Chiller Performance Curves
water-cooled-chiller
performance-curve
performance-data
energyplus
373
views
no
answers
no
votes
2026-06-25 11:50:39 -0500
muhl
Calibration for OS-HPXML: Utility Bill Data period ordering
openstudio-hpxml
calibration
bpi
164
views
no
answers
1
vote
2026-06-24 06:21:11 -0500
Annie Marston
PROMETHEUS Future weather files
weather-file
future-weather
weather
67
views
no
answers
no
votes
2026-06-22 03:31:28 -0500
Jack Lee
Modelica: single family house model validation
modelica
energyplus
validation
20
views
no
answers
no
votes
2026-06-22 03:24:47 -0500
Jack Lee
Modelica: single family house model validation [closed]
modelica
energyplus
validation
91
views
3
answers
no
votes
2026-06-22 13:41:39 -0500
sandip_mep
Cooling and heating loads start/end at different hours despite identical setpoint schedules
energyplus
schedule
dual-setpoint
setpoint
doe-prototype-buildings
205
views
1
answer
2
votes
2026-06-26 10:55:58 -0500
muhl
EPW Warnings in BEOpt 3.1.1
beopt
epw
epw-file
59
views
1
answer
1
vote
2026-06-22 10:18:49 -0500
muhl
Is there a data migration path from 3.0.1 to 3.1.1 of BEOpt?
beopt
openstudio-beopt
56
views
no
answers
no
votes
2026-06-17 04:24:54 -0500
PmP
E+: Pause the simulation, get data, change schedules, continue simulation?
energyplus
cosimulation
619
views
1
answer
1
vote
2026-06-16 12:00:51 -0500
josepsolebonet@telefonica.net
natural ventilation openstudio
openstudio
natural-ventilation
operative-temperature
openstudio-application
thermal-comfort
171
views
2
answers
no
votes
2026-06-16 09:32:15 -0500
ericmartinpe
Biological Plant Simulation
co2
dehumidification
horticulture
89
views
no
answers
1
vote
2026-05-29 10:42:37 -0500
AnaeGrant
How to convert from CTF to HAMT
hamt
cft
conversion
bio-materials
moisture
92
views
no
answers
1
vote
2026-05-28 17:47:45 -0500
Nick1234
Not enough heat during Night Cycle
openstudio
night-cycle
fan
81
views
no
answers
no
votes
2026-05-26 15:08:39 -0500
MKMKMK
Water Cooled Jacket Equipment
jacket
water-coil
123
views
no
answers
1
vote
2026-05-26 07:30:36 -0500
cloudbase9
cathedral roof modeling in floorspace.js
floorspace.js
cathedral
roof
geometry
attic
90
views
no
answers
no
votes
2026-05-24 20:18:59 -0500
21-1-01562
I have one unit of split system ac(inverter type), since there's no specific for that system in e+, could i do VRF as alternative for it like modifying the VRF system of having 1 terminal supplying 1 thermal zone?
vrf
energyplus
split-system
306
views
3
answers
1
vote
2026-06-15 11:26:32 -0500
DW
OpenStudio BCL down?
bcl
openstudio-application
483
views
no
answers
no
votes
2026-05-19 04:33:05 -0500
Nasrin
Modelling dehumidification with Simple HVAC in DesignBuilder for a hot-humid climate
designbuilder
simple-hvac
humidity-control
dehumidification
178
views
1
answer
2
votes
2026-05-18 16:39:37 -0500
rraustad
Inadequate Dehumidification Issue with Custom DOAS + VRF System Under 2090 Future Climate (OpenStudio)
openstudio-application
doas
hvac
energyplus
humidity-control
68
views
no
answers
no
votes
2026-05-13 14:16:58 -0500
cory fulton
why are the main air handler heating coils zero capacity in the DOE commercial prototype model for outpatient healthcare [closed]
doe-prototype-buildings
vav-system
heating-coil
4k
views
no
answers
1
vote
2026-05-13 14:12:46 -0500
cory fulton
why are the main air handler heating coils zero capacity in the DOE commercial prototype model for outpatient healthcare
doe-prototype-buildings
hot-water-coils
vav-system
131
views
no
answers
1
vote
2026-04-28 15:34:33 -0500
dradair
CFD geometry creation
cfd
geometry
revit
import
export
113
views
no
answers
no
votes
2026-04-21 05:59:27 -0500
AYORASA10406
Modelling residential air‑source heat pump in DesignBuilder/EnergyPlus: system setup, performance curves, and validation against field data. [closed]
air-source-heat-pump
energyplus
designbuilder
residential
224
views
no
answers
no
votes
2026-04-17 12:36:55 -0500
Lissette97
Understading step size (Δ) in Morris Method /jEPlus
morris
method
jeplus
168
views
no
answers
1
vote
2026-04-17 05:34:47 -0500
fcegnam
Openstudio 3.10 installation issues
openstudio-3.10
468
views
1
answer
2
votes
2026-05-01 09:48:11 -0500
Denis Bourgeois
CashFlow chapter in OpenStudio Report doesn't appear
output-report
reports
cashflow
lifecyclecost
103
views
no
answers
1
vote
2026-04-13 09:39:33 -0500
Aaron Boranian
recording energy usage for SHW in energy+
shw
service-hot-water
energyplus
output-meter
1
2
3
4
5
...
443
next page »
Contributors
Tags
energyplus
×9
openstudio-application
×5
doe-prototype-buildings
×3
humidity-control
×3
openstudio
×3
beopt
×2
dehumidification
×2
designbuilder
×2
geometry
×2
modelica
×2
schedule
×2
validation
×2
vav-system
×2
air-source-heat-pump
×1
attic
×1
bcl
×1
bio-materials
×1
bpi
×1
calibration
×1
cashflow
×1
cathedral
×1
cfd
×1
cft
×1
co2
×1
conversion
×1
cosimulation
×1
desuperheater
×1
doas
×1
dual-setpoint
×1
dx-coil
×1
epw
×1
epw-file
×1
export
×1
fan
×1
file
×1
floorspace.js
×1
future-weather
×1
hamt
×1
heating-coil
×1
horticulture
×1
hot-water-coils
×1
hvac
×1
hvac-control
×1
import
×1
jacket
×1
jeplus
×1
lifecyclecost
×1
method
×1
moisture
×1
morris
×1
Site design and logo: Copyright © 2015 Big Ladder Software LLC. All rights reserved.
The
Unmet Hours
and
Big Ladder
names and logos are trademarks of Big Ladder Software LLC.
User contributions licensed under the
Creative Commons Attribution Share Alike 3.0 License
.
Powered by
Please note: Unmet Hours requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×