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 ▼
3624
questions
Tagged
345
views
no
answers
no
votes
2025-07-03 07:13:40 -0500
Maysam
Error in using EnergyPlus FMU
error
fmu
energyplus
energyplus-to-fmu
bug-report
312
views
no
answers
no
votes
2025-07-10 15:30:50 -0500
sandip_mep
Wireframe issues in sketchup osm model
openstudio
openstudio-sketchup-plugin
geometry
surface-matching
surface-intersecting
209
views
no
answers
no
votes
2025-07-13 15:21:29 -0500
Denis Bourgeois
Rendering by normal, in sketchup and what are the concequences
openstudio-application
door
rendering
openstudio-sketchup-plugin
geometry
87
views
no
answers
no
votes
2025-07-13 10:39:09 -0500
oren
Low emissivity white
emissivity
radiant-barrier
451
views
no
answers
no
votes
2025-07-24 09:49:43 -0500
Sarmouk
Unable to add Measures to PAT
pat
measures
error
openstudio-pat
220
views
no
answers
no
votes
2025-07-25 11:22:34 -0500
edixon16
Cooling Coil Condensate Collection - results don't appear for Coil:Cooling:DX:TwoSpeed component in EnergyPlus
condensate
collection
dx-coil
output
energyplus
230
views
no
answers
no
votes
2025-07-28 04:11:28 -0500
Behnam
PID Controller Using Python EnergyPlus API for HVACs
control
python-plugin
hvac
energyplus
ems-control
506
views
no
answers
no
votes
2025-08-05 06:13:46 -0500
AY_AY
DesignBuilder IDF rotation error
designbuilder
idf
orientation
energyplus
189
views
no
answers
no
votes
2025-08-05 14:42:12 -0500
Sarmouk
How to couple Openstudio with Contam ?
contam
openstudio
co-simulation
energyplus
560
views
no
answers
no
votes
2025-08-06 09:57:41 -0500
Aaron Boranian
HVAC System Configuration with Heat Recovery in OpenStudio
openstudio-application
hvac
chiller
ahu
thermal-zone
428
views
no
answers
no
votes
2025-08-06 08:41:27 -0500
mostafashawky11
unlicensed design builder openning error
designbuilder
installation
617
views
no
answers
no
votes
2025-08-15 20:58:21 -0500
sandip_mep
PV and Battery in Openstudio/EnergyPlus
pvwatts
energyplus
openstudio
photovoltaics
battery
795
views
no
answers
no
votes
2025-08-22 05:57:43 -0500
nathali107
Unmet hours too high (3500 hrs)
vrf
equest
unmet-hours
997
views
no
answers
no
votes
2025-08-26 10:32:14 -0500
Rht
Different cooling loads between conventional HVAC and geothermal HVAC?
air-conditioner
cooling-load
1k
views
no
answers
no
votes
2025-09-04 11:15:50 -0500
MatteoMerli
Modeling distributed DHW systems
openstudio
dhw
water-heater
energyplus
severe-error
2k
views
no
answers
no
votes
2025-09-02 17:55:33 -0500
YS_04
BIMserver is shown as disconnected when attempting to import an IFC file on OpenStudio
openstudio
bimserver
ifc
1k
views
no
answers
no
votes
2025-09-03 11:12:51 -0500
Anthony
Issues with compressor nominal capacity mismatch and modeling a cold antechamber in EnergyPlus supermarket model
refrigeration
walk-in
supermarket
air-chiller
compressor
999
views
no
answers
no
votes
2025-09-07 17:27:02 -0500
sandip_mep
semi-transparent PV on rooftop
bipv
energyplus
openstudio
openstudio-application
transmittance
3k
views
no
answers
no
votes
2025-09-08 20:19:58 -0500
faulty_measure
Error 403 forbidden while asking a question
error
website
1k
views
no
answers
no
votes
2025-09-08 20:26:30 -0500
faulty_measure
Issues running OpenStudio-fault-measure-gem
fault-measure-openstudio-version
openstudio
openstudio-measure
cooling-coil
severe-error
1k
views
no
answers
no
votes
2025-09-11 02:52:50 -0500
Selma Inger
Energyplus Python-EMS Library Import
energyplus
python
ems
machine-learning
energyplus-api
140
views
no
answers
no
votes
2025-10-03 10:20:09 -0500
Aaron Boranian
Refrigeration water cooled condenser [deleted]
refrigeration
energyplus
plant-loop
hvac-control
heat-recovery
929
views
no
answers
no
votes
2025-09-15 16:28:24 -0500
Aaron Boranian
“Hybrid” EnergyPlus Output Files not being generated
energyplus
output
linux
python-plugin
batch-run
1k
views
no
answers
no
votes
2025-09-16 14:40:25 -0500
Rob.Newton-Nomura
Modelling a Ground Heat Exchanger in saturated soil/wetland
energyplus
openstudio
887
views
no
answers
no
votes
2025-09-18 13:00:02 -0500
Javed
Water cooled DX coil in E+
energyplus
dx-coil
cooling-coil
2k
views
no
answers
no
votes
2025-09-22 09:06:11 -0500
Aaron Boranian
jeplus will not stop simulation after adding rvx item
jeplus
energyplus
commercial-prototype-building
rvx-file
161
views
no
answers
no
votes
2025-10-03 10:21:15 -0500
moezzi614@gmail.com
Fans - LEED reports
leed
office
fan
report
designbuilder
187
views
no
answers
no
votes
2025-10-06 15:54:52 -0500
Twose10
Different Zone Sizing Results with Different ZoneHVAC Equipment
energyplus
autosizing
sizing
zone-sizing
273
views
no
answers
no
votes
2025-10-16 09:21:04 -0500
BShah
OpenStudio Stopped working
openstudio
openstudio-application
measure
application-error
296
views
no
answers
no
votes
2025-10-20 16:03:30 -0500
Behnam
Is it possible to implement a specific Nusselt number and friction factor for flat plate solar collector object in EnergyPlus?
solar-collector
energyplus
measured-data
« previous
1
...
117
118
119
120
121
next page »
Contributors
Tags
energyplus
×16
openstudio
×9
openstudio-application
×4
designbuilder
×3
error
×3
cooling-coil
×2
dx-coil
×2
geometry
×2
hvac
×2
openstudio-sketchup-plugin
×2
output
×2
python-plugin
×2
refrigeration
×2
severe-error
×2
ahu
×1
air-chiller
×1
air-conditioner
×1
application-error
×1
autosizing
×1
batch-run
×1
battery
×1
bimserver
×1
bipv
×1
bug-report
×1
chiller
×1
collection
×1
commercial-prototype-building
×1
compressor
×1
condensate
×1
contam
×1
control
×1
cooling-load
×1
co-simulation
×1
dhw
×1
door
×1
emissivity
×1
ems
×1
ems-control
×1
energyplus-api
×1
energyplus-to-fmu
×1
equest
×1
fan
×1
fault-measure-openstudio-version
×1
fmu
×1
heat-recovery
×1
hvac-control
×1
idf
×1
ifc
×1
installation
×1
jeplus
×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
×