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
310
questions
Tagged
beopt
×
86
views
1
answer
1
vote
2026-04-13 19:21:22 -0500
shorowit
Weather file not running in BEopt
beopt
weather-file
epw-file
117
views
1
answer
2
votes
2026-03-19 16:44:07 -0500
shorowit
Is the supply-air temperature a variable that exists among the outputs in BeOpt?
beopt
dview
output
hvac
supply-temperature
175
views
1
answer
1
vote
2026-03-15 18:16:45 -0500
jpierce
beopt 3.0.1 - optimization?
beopt
optimization
151
views
1
answer
2
votes
2026-03-09 13:35:51 -0500
shorowit
BEopt Room AC % Conditioned
beopt
air-conditioner
hvac-control
221
views
1
answer
2
votes
2025-07-21 10:17:07 -0500
shorowit
Dview not opening on new Windows 11 machine
beopt
dview
application-error
ms-windows
398
views
1
answer
1
vote
2025-05-08 11:33:55 -0500
agamas
BeOpt - New Construction ACCA Manual J HP Autosizing
beopt
residential
air-source-heat-pump
manual-j
423
views
no
answers
no
votes
2025-05-02 17:00:38 -0500
Aaron Boranian
BEopt v3.0.1.0 - Error: "Cannot find corresponding design option in design" during Detailed Report generation
beopt
report
summary-report
application-error
bug-report
285
views
1
answer
1
vote
2025-04-30 12:55:27 -0500
shorowit
BeOpt - Cooling Energy vs Cooling Fan/Energy
beopt
residential
cooling
fan
results
334
views
1
answer
1
vote
2025-03-06 19:54:34 -0500
JMaguire
BeOpt: hot water - gas tank vs gas tankless
tankless
water-heater
beopt
349
views
no
answers
no
votes
2025-01-24 08:37:20 -0500
muhl
Error message - Adding to Option Manager - BEOpt
application-error
beopt
miscellaneous
option-manager
146
views
no
answers
no
votes
2025-01-24 08:34:27 -0500
muhl
Error message - Adding to Option Manager - BEOpt [closed]
application-error
beopt
miscellaneous
option-manager
223
views
1
answer
1
vote
2025-01-09 15:05:50 -0500
shorowit
BeOpt energy models - ACH
beopt
ach
infiltration
code-compliance
305
views
2
answers
1
vote
2025-01-03 12:06:14 -0500
jpierce
is there a way to model dormers in beopt?
beopt
geometry
residential
327
views
1
answer
3
votes
2024-12-23 10:22:07 -0500
shorowit
BeOpt calculations through API
beopt
api
286
views
2
answers
3
votes
2024-12-16 16:58:42 -0500
sashadf1
BEopt: 3rd ed. Manual J/S HP Sizing
beopt
manual-j
heat-pump
sizing
194
views
no
answers
1
vote
2024-12-02 21:51:13 -0500
simple
Determining COP for BeOpt Heat Pump
beopt
heat
heat-pump
coefficient-of-performance
290
views
1
answer
2
votes
2024-11-21 11:13:22 -0500
shorowit
Heating output capacity does not match Heating Delivered
beopt
data-visualisation
heating-load
mini-split
305
views
1
answer
4
votes
2024-10-07 16:34:55 -0500
sashadf1
BeOpt Parametric Output - Hourly Data
beopt
parametric-analysis
sql-file
458
views
1
answer
3
votes
2024-08-09 10:25:58 -0500
shorowit
energy management system
ems
outdoor-air
beopt
mechanical-ventilation
597
views
1
answer
2
votes
2024-08-05 17:43:27 -0500
DW
IDF file from BeOpt or Residential BCL Library
energyplus
beopt
residential-reference-building
idf-file
export
278
views
1
answer
1
vote
2024-07-23 09:22:18 -0500
shorowit
BEopt- Can I change the gable roof default in the Geometry screen?
beopt
roof
geometry
gable
drawing
663
views
no
answers
no
votes
2024-07-17 07:42:57 -0500
jpierce
BEopt 3b1 crashes on Windows 11
beopt
windows11
crash
application-error
ms-windows
1k
views
no
answers
1
vote
2024-07-08 10:44:05 -0500
itsJohnHanson
How to model a Water Source Heat Pump in BeOpt
air-to-water-heat-pump
water-source-heat-pump
beopt
hvac
346
views
1
answer
2
votes
2024-06-27 16:22:30 -0500
Moritz Vogel
BEopt HPXML to OSM Error: No matching global declaration available
hpxml
openstudio
beopt
residential
error
465
views
2
answers
1
vote
2024-06-20 17:00:37 -0500
DW
Tighter homes use more energy?
beopt
infiltration
367
views
1
answer
2
votes
2024-06-20 14:12:11 -0500
natalie_low
BEopt Demand Response and Stochastic Schedules between versions
beopt
demand-response
schedule
internal-load
117
views
no
answers
no
votes
2024-06-10 11:15:28 -0500
muhl
Beopt 3.0.1 - Error - Split Event
beopt
application-error
318
views
1
answer
no
votes
2024-06-05 09:46:22 -0500
shorowit
beopt slab insulation modelling
beopt
slab
insulation
191
views
1
answer
2
votes
2024-05-06 09:29:53 -0500
shorowit
Inconsistent results modelling Net-Zero homes in BEopt 2.8
beopt
net-zero
energy-rating-index
262
views
no
answers
no
votes
2024-04-29 21:07:10 -0500
Arex
BEopt - Where to find data? (Please read post)
beopt
1
2
3
4
5
...
11
next page »
Sponsor
Contributors
Tags
beopt
×30
application-error
×6
residential
×4
dview
×2
geometry
×2
heat-pump
×2
hvac
×2
infiltration
×2
manual-j
×2
miscellaneous
×2
ms-windows
×2
option-manager
×2
ach
×1
air-conditioner
×1
air-source-heat-pump
×1
air-to-water-heat-pump
×1
api
×1
bug-report
×1
code-compliance
×1
coefficient-of-performance
×1
cooling
×1
crash
×1
data-visualisation
×1
demand-response
×1
drawing
×1
ems
×1
energyplus
×1
energy-rating-index
×1
epw-file
×1
error
×1
export
×1
fan
×1
gable
×1
heat
×1
heating-load
×1
hpxml
×1
hvac-control
×1
idf-file
×1
insulation
×1
internal-load
×1
mechanical-ventilation
×1
mini-split
×1
net-zero
×1
openstudio
×1
optimization
×1
outdoor-air
×1
output
×1
parametric-analysis
×1
report
×1
residential-reference-building
×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
×