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 ▼
13301
questions
Tagged
859
views
no
answers
no
votes
2025-12-06 11:54:04 -0600
RobinCris
Run idf file from console [closed]
idf-file
energyplus-cli
energyplus
ep-launch
output
956
views
1
answer
no
votes
2025-12-08 07:12:47 -0600
Julien Marrec
running idf against energyplus.exe
idf-file
energyplus-cli
energyplus
ep-launch
output
205
views
no
answers
no
votes
2025-12-10 08:05:18 -0600
Hevar
EnergyPlus Load Conversion issue when switching from System:Unitary to System:UnitarySystem
hvac-template
power
unitary-system
heating-system
energyplus
663
views
no
answers
no
votes
2025-12-15 11:23:58 -0600
Mouuna
ashrae 90.1 2010 spaces types and templates in openstudio 1.10.0
ashrae-90.1
openstudio
openstudio-application
library
calibration
964
views
no
answers
no
votes
2025-12-19 03:57:19 -0600
Lauracusu
How can I find the values of the endogenous variables that make up the cooling demand?
energyplus
openstudio
242
views
1
answer
no
votes
2026-01-05 08:54:40 -0600
Luís Filipe Sousa
DesignBuilder Result viewer with tm54 data doesn't launch
designbuilder-results-viewer
designbuilder
results
146
views
no
answers
no
votes
2026-01-05 11:43:00 -0600
Eric
Changeover Bypass System with Airside Economizer [closed]
energyplus
economizer
air-loop
bypass
171
views
no
answers
no
votes
2026-01-05 11:44:18 -0600
Eric
Changeover Bypass System with Airside Economizer
energyplus
economizer
air-loop
bypass
158
views
no
answers
no
votes
2026-01-06 02:24:39 -0600
Jack Lee
Set constant radiation heat transfer coefficient
energyplus
radiation
coefficient
heat-transfer
437
views
no
answers
no
votes
2026-01-06 10:27:21 -0600
Mariha
Shading surfaces and radiation in EnergyPlus
shading
radiation
solar-radiation
long-wave-radiation
energyplus
258
views
1
answer
no
votes
2026-01-07 10:41:44 -0600
shorowit
OpenStudio Radiance Measure
radiance
openstudio
error
181
views
no
answers
no
votes
2026-01-07 16:32:32 -0600
DWhitsett
App for displaying illuminance maps?
daylighting
illuminance-map
visualization
253
views
1
answer
no
votes
2026-01-13 08:52:45 -0600
Drew Morrison
Sketchbox EEM Results
sketchbox
results
135
views
no
answers
no
votes
2026-01-11 15:21:25 -0600
sandip_mep
OpenStudio version 3.9 Radiance Scene Rendering
radiance
daylight-metrics
rendering
openstudio
396
views
1
answer
no
votes
2026-02-09 16:10:55 -0600
ericmartinpe
Calling lookup tables from the EMS
ems
lookup-table
energyplus
ems-control
525
views
1
answer
no
votes
2026-01-13 14:46:53 -0600
Abir Ahsan
FANS Internal Gains
gain
energyplus
openstudio
electrical
equipment
448
views
1
answer
no
votes
2026-10-06 06:40:15 -0600
JasonGlazer
Need help with Energyplus MCP server
energyplus
energyplus-mcp
error
192
views
no
answers
no
votes
2026-01-21 16:00:28 -0600
Abir Ahsan
Adding duct leakage losses on predicted zone heating load
duct
leakage
ems-control
zone-load
418
views
2
answers
no
votes
2026-02-09 10:08:21 -0600
Aaron Boranian
secondary windows
openstudio
interior-window
openstudio-application
fenestration
276
views
1
answer
no
votes
2026-02-12 07:40:40 -0600
rraustad
EnergyPlus-Outdoor Fresh Air
ventilation
outdoor-air
airloophvac
energyplus
openstudio-application
445
views
1
answer
no
votes
2026-03-09 14:18:54 -0600
Denis Bourgeois
WWR and Shading in EnergyPlus
wwr
external-shading
energyplus
216
views
1
answer
no
votes
2026-03-14 04:57:06 -0600
zgagdfd
Error of Chiller:Electric:EIR
openstudio-application
energyplus
severe-error
water-cooled-chiller
178
views
no
answers
no
votes
2026-03-19 03:11:14 -0600
jdmarrufo
output values of Buildings.Fluid.HeatExchangers.WetCoilEffectivenessNTU
coil
modelica
modelica-buildings-library
output
280
views
1
answer
no
votes
2026-06-15 05:46:30 -0600
josepsolebonet@telefonica.net
best folder for storing measures
openstudio
apply-measure
openstudio-measure
openstudio-application
256
views
1
answer
no
votes
2026-04-01 18:22:27 -0600
rraustad
Help needed: CheckingEnergyPlus model for major setup errors in one-zone VRF
energyplus
idf-file
vrf
260
views
no
answers
no
votes
2026-04-17 12:36:55 -0600
Lissette97
Understading step size (Δ) in Morris Method /jEPlus
morris
method
jeplus
150
views
no
answers
no
votes
2026-04-21 05:59:27 -0600
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
621
views
no
answers
no
votes
2026-05-19 04:33:05 -0600
Nasrin
Modelling dehumidification with Simple HVAC in DesignBuilder for a hot-humid climate
designbuilder
simple-hvac
humidity-control
dehumidification
320
views
1
answer
no
votes
2026-07-14 06:57:41 -0600
JasonGlazer
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
261
views
2
answers
no
votes
2026-06-16 09:32:15 -0600
ericmartinpe
Biological Plant Simulation
co2
dehumidification
horticulture
« previous
1
...
440
441
442
443
444
next page »
Contributors
Tags
energyplus
×17
openstudio
×7
openstudio-application
×5
designbuilder
×3
idf-file
×3
output
×3
air-loop
×2
bypass
×2
dehumidification
×2
economizer
×2
ems-control
×2
energyplus-cli
×2
ep-launch
×2
error
×2
radiance
×2
radiation
×2
results
×2
vrf
×2
airloophvac
×1
air-source-heat-pump
×1
apply-measure
×1
ashrae-90.1
×1
calibration
×1
co2
×1
coefficient
×1
coil
×1
daylighting
×1
daylight-metrics
×1
designbuilder-results-viewer
×1
duct
×1
electrical
×1
ems
×1
energyplus-mcp
×1
equipment
×1
external-shading
×1
fenestration
×1
gain
×1
heating-system
×1
heat-transfer
×1
horticulture
×1
humidity-control
×1
hvac-template
×1
illuminance-map
×1
interior-window
×1
jeplus
×1
leakage
×1
library
×1
long-wave-radiation
×1
lookup-table
×1
method
×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
×
.jpg "dradair")
