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 ▼
13197
questions
Tagged
145
views
1
answer
1
vote
2025-11-25 19:54:22 -0600
antonszilasi
How can I model an ‘IdealLoadsAirSystem’
energyplus
openstudio-application
cooling-load
heating-load
ideal-loads-air-system
144
views
1
answer
1
vote
2025-11-26 19:27:00 -0600
eda
How can I assign different floor (slab) constructions to different rooms on the same floor, if the construction set only allows one default floor construction?
construction-set
openstudio
openstudio-application
floor
139
views
1
answer
1
vote
2025-12-01 11:11:57 -0600
shorowit
EMS does not turn off ideal load
energyplus
ems
ideal-loads-air-system
ems-control
natural-ventilation
140
views
1
answer
1
vote
2025-12-05 09:52:45 -0600
Greg Estep
How to define different AHU airflow rates for cooling and heating in DesignBuilder?
designbuilder
airflow
cooling
heating
ahu
255
views
2
answers
1
vote
2025-12-10 17:36:00 -0600
ashopinion
Envelope Derating
building-envelope
envelope
thermal-bridge
93
views
no
answers
1
vote
2025-12-03 17:07:03 -0600
RaeN
Issues Running “Create ASHRAE 90.1-2019 PRM Model” measure in OpenStudio
openstudio
openstudio-standards
ashrae-90.1
performance-rating-method
openstudio-sdk
157
views
no
answers
1
vote
2025-12-22 13:44:54 -0600
Aaron Boranian
Coil:Heating:DX:SingleSpeed output mismatch query
heating-coil
energyplus
ems-control
output-variable
defrost
111
views
no
answers
1
vote
2025-12-26 01:27:25 -0600
hasibi
How do I optimize in JE+EA based on an objective which is normalized by a changing Area value?
jeplus+ea
optimization
geometry
45
views
no
answers
1
vote
2025-12-27 07:58:11 -0600
lorenzo.masotti
Errno::EINVAL: Invalid argument - Revit
revit
openstudio
openstudio-measure
ruby
gems
68
views
1
answer
1
vote
2026-01-05 10:13:17 -0600
Aaron Boranian
Modeling VRF Hot Gas Reheat (Cooling + Reheat) in EnergyPlus/OpenStudio
vrf
reheat
cool-reheat
energyplus
openstudio
34
views
no
answers
1
vote
2026-01-08 04:56:06 -0600
grandux
Is It Possible to Implement RH-Based Cool–Reheat Control for VRF Terminals Using EMS in OpenStudio?
openstudio
vrf
energyplus
ems-control
hvac-control
48
views
1
answer
1
vote
2026-01-09 11:52:21 -0600
Greg Estep
Designbuilder - HVAC
designbuilder
detailed-hvac
hvac-control
leed
ashrae-90.1
43
views
no
answers
1
vote
2026-01-08 06:12:14 -0600
Emanuela
Major operative temperature difference between EP 2023.2 and 2025.2
version-conversion
energyplus
operative-temperature
17
views
no
answers
1
vote
2026-01-12 11:48:21 -0600
Aaron Boranian
Open Studio - "Heating coil air heating energy" error
openstudio
openstudio-application
energyplus
severe-error
output-meter
465
views
2
answers
no
votes
2014-10-24 16:49:02 -0600
Neal Kruis
Can EnergyPlus model a building with electric baseboards?
energyplus
baseboard-heater
1k
views
1
answer
no
votes
2014-10-27 09:11:50 -0600
Archmage
Which simulator is the best in the describing of the thermal behavior of buildings? TRNSYS or EnergyPlus?
energyplus
trnsys
571
views
3
answers
no
votes
2014-10-27 03:02:25 -0600
Joe Huang
Can EnergyPlus or TRNSYS simulate electric ovens?
energyplus
trnsys
internal-load
900
views
1
answer
no
votes
2014-10-28 12:49:34 -0600
David Goldwasser
Cannot open sketchup model in openstudio
sketchup
openstudio
777
views
2
answers
no
votes
2014-11-12 17:00:30 -0600
MatthewSteen
Can't load my OpenStudio model
openstudio
356
views
1
answer
no
votes
2014-11-16 09:03:22 -0600
David Goldwasser
Mac OS X. No openstudio toolbars in Sketchup. [closed]
sketchup
mac-os
openstudio
279
views
2
answers
no
votes
2015-02-04 15:32:44 -0600
TaylorRoberts
from where can I get clear sky,overcast sky,partially overcast sky data for chennaii,delhi,ahmedabad(Indian cities)/yearly data?
daylighting
sky-model
weather-file
326
views
1
answer
no
votes
2014-11-30 13:20:58 -0600
Neal Kruis
Trouble saving Openstudio plugin 1.5.3 for google sketchup 2015
sketchup
openstudio
energyplus
235
views
no
answers
no
votes
2014-12-12 08:55:00 -0600
iasonas_fng
Personal tutoring please! [closed]
sketchup
energyplus
276
views
no
answers
no
votes
2014-12-24 12:25:08 -0600
MattStewart
Sketchup Pro 2015 [closed]
sketchup
openstudio
293
views
1
answer
no
votes
2015-02-03 16:00:22 -0600
eloneill
We plan to buy Sketchup 15 to use it with OpenStudio; are they compatible?
sketchup
openstudio
217
views
no
answers
no
votes
2015-02-08 01:18:50 -0600
Roziiida
I have got problemes with surface matching in legacy openstudio [closed]
surface-matching
legacy-openstudio
sketchup
energyplus
755
views
no
answers
no
votes
2015-02-23 12:11:29 -0600
giofer
I can't display the geometry of the osm in sketchup [closed]
geometry
error
sketchup
openstudio
540
views
no
answers
no
votes
2015-02-24 21:04:10 -0600
MatthewSteen
Openstudio unable to load Energy Plus example files [closed]
openstudio
energyplus-example-file
energyplus
992
views
no
answers
no
votes
2015-03-09 09:45:19 -0600
Dan Briller
OpenStudio sketchup geometry being erased [closed]
sketchup
openstudio
geometry
110
views
no
answers
no
votes
2015-04-15 09:15:43 -0600
Julien Marrec
Unable to sign in to revit 2012 [closed]
revit
« previous
1
...
363
364
365
366
367
...
440
next page »
Training Workshops
Contributors
Tags
openstudio
×15
energyplus
×14
sketchup
×9
ems-control
×3
geometry
×3
openstudio-application
×3
ashrae-90.1
×2
designbuilder
×2
hvac-control
×2
ideal-loads-air-system
×2
revit
×2
trnsys
×2
vrf
×2
ahu
×1
airflow
×1
baseboard-heater
×1
building-envelope
×1
construction-set
×1
cooling
×1
cooling-load
×1
cool-reheat
×1
daylighting
×1
defrost
×1
detailed-hvac
×1
ems
×1
energyplus-example-file
×1
envelope
×1
error
×1
floor
×1
gems
×1
heating
×1
heating-coil
×1
heating-load
×1
internal-load
×1
jeplus+ea
×1
leed
×1
legacy-openstudio
×1
mac-os
×1
natural-ventilation
×1
openstudio-measure
×1
openstudio-sdk
×1
openstudio-standards
×1
operative-temperature
×1
optimization
×1
output-meter
×1
output-variable
×1
performance-rating-method
×1
reheat
×1
ruby
×1
severe-error
×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
×