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
13193
questions
Tagged
168
views
1
answer
4
votes
2025-04-21 16:28:46 -0600
IanVG
College Occupancy Schedules
openstudio
schedules
trane-trace
college
prototype
480
views
no
answers
no
votes
2025-04-17 17:19:20 -0600
IanVG
Trace 3D Plus Schedule Recommendations
trane-trace
schedules
occupancy
design-day
energyplus
244
views
no
answers
1
vote
2025-04-16 17:25:39 -0600
IanVG
PNNL Prototype Scorecards versus DOE Building Prototype
openstudio-standards
schedules
prototype
doe-prototype-buildings
commercial-prototype-building
340
views
1
answer
2
votes
2025-04-15 16:52:48 -0600
shorowit
Issue Extracting Data from ESO files and CSV-to-EPW Conversion Using Python
eso-file
csv
python
energyplus
111
views
no
answers
no
votes
2025-04-14 22:25:09 -0600
walk_er
Issue Extracting Data from ESO files and CSV-to-EPW Conversion Using Python [closed]
eso-file
csv
python
energyplus
117
views
no
answers
no
votes
2025-04-15 10:00:22 -0600
Aaron Boranian
geometric error updating from v. 8.5 to 9.6
geometry
energyplus
idf-version-updater
warning
302
views
1
answer
no
votes
2025-04-15 07:55:51 -0600
Denis Bourgeois
where can I find Construction:AirBoundary in Openstudio
openstudio
openstudio-application
construction
air-wall
boundary-condition
107
views
no
answers
2
votes
2025-04-12 09:55:42 -0600
Keigo
Valid range of inlet air WB for cooling towers
energyplus
cooling-tower
wet-bulb
warning
performance-data
123
views
no
answers
no
votes
2025-04-13 21:32:01 -0600
antonszilasi
Open Studio water heater direct query failing.
openstudio
water-heater
openstudio-application
dhw
energyplus
129
views
no
answers
no
votes
2025-04-11 04:25:22 -0600
Novak Popovic
Separate houses- EnergyPlus
energyplus
sketchup
multi-building
residential-modeling
540
views
1
answer
no
votes
2025-04-15 07:32:56 -0600
BrianLBall
Pat measures don't appear in measure library
pat
measure
openstudio-pat
115
views
no
answers
no
votes
2025-04-10 15:11:08 -0600
mj
OpenStudio - How do I reset the origin of the grid in 3D view?
openstudio
openstudio-application
geometry
1k
views
6
answers
7
votes
2025-09-18 17:12:24 -0600
ericmartinpe
How do you model minimum and high efficiency DX cooling and heat pump equipment?
dx
hvac
performance-curve
fan
247
views
1
answer
1
vote
2025-04-11 09:44:39 -0600
shorowit
Specifying Schedule:File path in OSW configuration
energyplus
openstudio
severe-error
schedule
csv-file
156
views
1
answer
1
vote
2025-04-09 10:04:16 -0600
rraustad
Controller Water coil configuration
controller
openstudio-application
water-coil
hvac-control
87
views
no
answers
no
votes
2025-04-07 09:41:37 -0600
KLim
Gas-fired Coil vs Hot Water Coil
heating-coil
hot-water-loop
boiler
481
views
1
answer
2
votes
2025-06-24 09:08:53 -0600
DamonHD
Unexpected design-day heat flows vs U-values in simple building
u-value
energyplus
construction
heat-transfer
heating-load
160
views
no
answers
1
vote
2025-04-06 08:20:36 -0600
Nico001
How to link HX with supply side of condenser loop in DesignBuilder
designbuilder
ground-source-heat-pump
condenser-loop
heat-exchanger
hvac-diagram
95
views
no
answers
no
votes
2025-04-07 09:41:02 -0600
Aaron Boranian
negative coil bypass factor ?
energyplus
severe-error
vrf
2k
views
no
answers
no
votes
2025-04-07 09:42:21 -0600
Aaron Boranian
Hey folks, I ran into this error while using the CreateDOEPrototypeBuilding measure in OpenStudio . How to solve this problem?
apply-measure
building-envelope
commercial-prototype-building
openstudio
openstudio-standards
211
views
no
answers
no
votes
2025-04-04 09:57:55 -0600
Hugo Segura
Hi, I'm new to Pat OpenStudio. I'm unable to get values in the Summary Table. Could you help me find the problem?
openstudio-pat
summary
pat
238
views
1
answer
1
vote
2025-04-03 08:13:51 -0600
Aaron Boranian
EnergyPlus Node Connection Error – “AHU DEMAND INLET NODE” Not Matched to a Controlled Zone
hvac
node-connection
air-loop
energyplus
severe-error
188
views
1
answer
3
votes
2025-04-03 03:09:35 -0600
PmP
EnergyPlus Air-Chiller Heat Balance Query
energy-balance
heat-balance
air-chiller
energyplus
refrigeration-equipment
215
views
1
answer
2
votes
2025-04-02 18:40:12 -0600
shorowit
EPW Stat File References
stat-file
epw-file
weather-file
thermal-resiliency
119
views
no
answers
1
vote
2025-04-01 19:59:25 -0600
mattkoch
AirflowNetworkZone setVentilationControlZoneTemperatureSetpointSchedule fails!
openstudio
openstudio-sdk
airflow-network
openstudio-measure
359
views
1
answer
1
vote
2025-04-02 07:30:22 -0600
Denis Bourgeois
Validation of fullinteriorandexterior for a sawtooth facade
energyplus
solar-distribution
simple-glazing-system
convexity
output-variable
75
views
no
answers
no
votes
2025-04-01 13:03:21 -0600
Zaid
CSV Schedules Not Appearing in Model Library Despite Correct Setup [closed]
schedules
csv-file
openstudio
openstudio-application
import
738
views
no
answers
no
votes
2025-04-01 14:42:38 -0600
Aaron Boranian
CSV Schedule Objects Not Displaying in Model Library Despite Correct Relative Paths
schedules
csv-file
openstudio
openstudio-application
import
131
views
no
answers
1
vote
2025-04-01 07:16:26 -0600
herman-riley
General beginner help [closed]
energyplus
training
consult
summary-report
177
views
no
answers
no
votes
2025-03-31 11:08:28 -0600
alireza
how to fix static hourly airflow rate in zonal variable data?
airflow
airflow-network
energyplus
control-zone
output-variable
« previous
1
...
11
12
13
14
15
...
440
next page »
Training Workshops
Contributors
Tags
energyplus
×15
openstudio
×9
openstudio-application
×6
schedules
×5
csv-file
×3
severe-error
×3
airflow-network
×2
commercial-prototype-building
×2
construction
×2
csv
×2
eso-file
×2
geometry
×2
hvac
×2
import
×2
openstudio-pat
×2
openstudio-standards
×2
output-variable
×2
pat
×2
prototype
×2
python
×2
trane-trace
×2
warning
×2
air-chiller
×1
airflow
×1
air-loop
×1
air-wall
×1
apply-measure
×1
boiler
×1
boundary-condition
×1
building-envelope
×1
college
×1
condenser-loop
×1
consult
×1
controller
×1
control-zone
×1
convexity
×1
cooling-tower
×1
designbuilder
×1
design-day
×1
dhw
×1
doe-prototype-buildings
×1
dx
×1
energy-balance
×1
epw-file
×1
fan
×1
ground-source-heat-pump
×1
heat-balance
×1
heat-exchanger
×1
heating-coil
×1
heating-load
×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
×