Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Recent questions
0
votes
1
answer
389
views
followed Basic exercise but couldn't get battery pack impact analysis
asked
Mar 19
in
openLCA
by
joy_siam
(
200
points)
openlca
basics online exercise
0
votes
1
answer
930
views
Processes gone and can't find: All of the processes I created are gone
asked
Mar 17
in
openLCA
by
sharp9
(
120
points)
database
openlca
process
ecoinvent
missing data
0
votes
1
answer
413
views
Are trainings offered in either PST or EST so they can be attended by folks in the United States?
asked
Mar 16
in
openLCA
by
elliottripley
(
120
points)
training in the united states
openlca
training
0
votes
1
answer
568
views
How to find the impact category total emission when using IPCC 2013 GWP 100a (incl. CO2 uptake) for ecoinvent 3.9.1?
asked
Mar 16
in
openLCA
by
qbao
(
210
points)
openlca
ecoinvent 3.9.1
impact categories
ipcc
0
votes
1
answer
513
views
Does GreenDelta or other OpenLcA users have access to user-provided data?
asked
Mar 13
in
openLCA
by
Natalia Osiro
(
120
points)
openlca
license
0
votes
1
answer
701
views
How is Water use calculated in open LCA EF 3.1?
asked
Mar 13
in
openLCA
by
sofianavalho
(
140
points)
ef3.1
water use
openlca method
0
votes
1
answer
1.2k
views
I would like to know how to map flows from the EF database to my main Ecoinvent one.
asked
Mar 13
in
openLCA
by
JLee
(
120
points)
ecoinvent
database
flows
openlca
0
votes
1
answer
717
views
How can I address OpenLCA seemingly mis-calculating GWP 100 between two similar PV energy processes? (ecoinvent 3.9.1)
asked
Mar 12
in
openLCA
by
eeshab
(
120
points)
openlca
ecoinvent
database
photovoltaic
gwp 100
0
votes
2
answers
756
views
Some characterizartion factors need correction in EF3.1 for exiobase 3.9.4
asked
Mar 11
in
openLCA
by
gbm
(
310
points)
exiobase
factors
life cycle impact assessment (lcia) methods
exiobase 3.9.4
0
votes
1
answer
1.4k
views
Difference in display of the IPCC results between openLCA LCIA Methods 2.8.0 and ecoinvent 3.11 LCIA Methods
asked
Mar 10
in
openLCA
by
Palacsinta
(
280
points)
impact assessment method
openlca lcia methods pack
lcia results
ecoinvent lcia methods
life cycle impact assessment (lcia) methods
0
votes
1
answer
493
views
Purchasing Two Ecoinvent Licenses Simultaneously on openLCA nexus
asked
Mar 10
in
openLCA
by
Wendy Wu
(
140
points)
ecoinvent
database
license
openlca nexus
0
votes
1
answer
576
views
Noise emissions (dB) in units in openlca?
asked
Mar 9
in
openLCA
by
mkalam
(
240
points)
noise
db units
calculation
flows
0
votes
0
answers
471
views
Allocation not applied in OpenLCA internal Jython script – results match UI only with "None" allocation
asked
Mar 8
in
openLCA
by
RichardS
(
160
points)
openlca
agribalyse
jython
allocation
0
votes
1
answer
459
views
i wanted to create a scenario in which 50% waste goes to one treatement and 50% to another ,this is a single scenario
asked
Mar 8
in
openLCA
by
SHILPA SIMON
(
190
points)
openlca
ecoinvent
scenario
0
votes
1
answer
663
views
Ecoinvent Licence Export Options from openLCA Nexus
asked
Mar 5
in
openLCA
by
Wendy Wu
(
140
points)
ecoinvent
openlca nexus
format convert
0
votes
1
answer
633
views
Émissions facteurs
asked
Mar 4
in
openLCA
by
Charles96
(
120
points)
émissions factors
life cycle impact assessment (lcia)
ecoinvent
0
votes
1
answer
767
views
Parameter sets input improvement proposal
asked
Mar 4
in
openLCA
by
Jocelyn
(
450
points)
parameter sets
data input
0
votes
1
answer
920
views
biogenic carbon content using IPCC 2021 (incl. biogenic carbon)
asked
Mar 2
in
openLCA
by
taleabecker
(
120
points)
ipcc 2021
biogenic
biogenic carbon
openlca
ecoinvent 3.11
0
votes
2
answers
1.7k
views
Monte carlo simulation problem
asked
Mar 1
in
openLCA
by
tarlon.s
(
1.3k
points)
monte carlo analysis
openlca2.6.1
ecoinvent
0
votes
1
answer
549
views
Bug Report for Chinese Switching in OpenLCA v2.6.1
asked
Feb 28
in
openLCA
by
Shinwell
(
490
points)
openlca
2.6.1
bug
chinese
0
votes
1
answer
748
views
BAFU 2025 - GWP direct land use gives 0 kg CO2eq. for wooden products
asked
Feb 25
in
Miscellaneous
by
vapLCA
(
270
points)
openlca
life cycle impact assessment (lcia) methods
land use
bafu
ef
0
votes
1
answer
521
views
Inquiry Regarding LCA Process Calculation Result
asked
Feb 25
in
openLCA
by
shkim10890
(
120
points)
openlca
system process (lci)
ef3.1
0
votes
1
answer
717
views
the ecoinvent contains datasets for n-layers PCBs and complex electronics?
asked
Feb 24
in
openLCA
by
MANUEL-ANTONIO
(
130
points)
ecoinvent database
electronic components
pcbs
0
votes
1
answer
658
views
COMMON PROCESSES MULTIPLE PRODUCT SYSTEMS
asked
Feb 23
in
openLCA
by
mkalam
(
240
points)
common processes
combining databases
multi functional process
0
votes
1
answer
752
views
openLCA export results showing wrong impact values
asked
Feb 18
in
openLCA
by
ghoshbabu
(
120
points)
openlca1.5
results
0
votes
1
answer
584
views
Import of Ökobaudat (zip format, ILCD) ist causing errors in open LCA.
asked
Feb 17
in
openLCA
by
ElkeG
(
120
points)
openlca
ilcd
0
votes
1
answer
753
views
Is it possible to run a stand-alone server on MacOS?
asked
Feb 13
in
openLCA
by
hmwakeling
(
300
points)
olca-ipc
macos
server
bin
0
votes
1
answer
668
views
Technical question for two different models of the same system
asked
Feb 12
in
openLCA
by
paul.domberger
(
760
points)
openlca
results
different results
product system
0
votes
0
answers
518
views
Montecarlo simulation not working
asked
Feb 12
in
openLCA
by
tarlon.s
(
1.3k
points)
monte carlo analysis
openlca
0
votes
1
answer
551
views
Educational Multi-User Licence (perpetual)
asked
Feb 10
in
openLCA
by
CSkinner
(
120
points)
ecoinvent
openlca
0
votes
2
answers
1.3k
views
PEF Database 3.1 in openLCA shows only elementary flows. How to access or replace intermediate inputs?
asked
Feb 10
in
openLCA
by
Somansh
(
130
points)
pef
ef3.1
database
partly aggregated datasets
0
votes
1
answer
915
views
Exporting matrix of all processes in a database
asked
Feb 9
in
openLCA
by
hscottmatthews
(
170
points)
database
uslci
matrix
0
votes
0
answers
570
views
Cut-off Problem
asked
Feb 9
in
openLCA
by
aksul
(
120
points)
cut-off
openlca
product system
0
votes
1
answer
607
views
Beginner to OpenLCA: Needing help with Sustainable Fuel modelling.
asked
Feb 6
in
openLCA
by
HS28
(
120
points)
sustainable fuel
greet
corsia
aviation
openlca 2.6
0
votes
1
answer
510
views
olca-core - could not find native libraries in classpath
asked
Feb 6
in
openLCA
by
hulky
(
250
points)
olca-core
nativelib
0
votes
2
answers
1.2k
views
EXIOBASE in openLCA: What Is Going On?
asked
Feb 6
in
openLCA
by
Marcomat
(
150
points)
openlca
exiobase
database
exiobase 3.8.2
0
votes
2
answers
1.5k
views
Project and parameter sets
asked
Feb 6
in
openLCA
by
Jocelyn
(
450
points)
parameter sets
project
0
votes
1
answer
741
views
How to solve challenges with Social-Life-Cycle Assessment - fitting database?
asked
Feb 5
in
Miscellaneous
by
Volker Maiwald
(
190
points)
openlca
database
social indicators
0
votes
0
answers
637
views
ILCD Data Quality System in openLCA
asked
Feb 5
in
openLCA
by
paul.domberger
(
760
points)
data quality
openlca
0
votes
0
answers
381
views
Waste management
asked
Feb 4
in
openLCA
by
IsaKem
(
120
points)
waste management
openlca
database
waste treatment
Page:
« prev
1
2
3
4
5
6
7
8
9
...
90
next »
ask.openLCA
is a question-and-answer (Q&A) website on
Life Cycle Assessment (LCA)
.
It is also the public support platform for
openLCA
,
openLCA Nexus
and the
LCA Collaboration Server
.
Before asking questions please also consult our online manuals for
openLCA
and the
LCA Collaboration Server
.
Receive guaranteed and prioritised professional support via
GreenDelta's help desk
.
ask.openLCA is run by
GreenDelta
, the creators of openLCA.
Categories
All categories
openLCA
(3.3k)
Miscellaneous
(210)
LCA Collaboration Server
(83)
Follow @openlca
Recent questions
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
product system
life cycle impact assessment (lcia)
flows
import
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
input output
processes
uncertainty
olca-ipc
data
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
import export
methods
waste treatment
life cycle assessment (lca)
excel export
contribution tree
provider linking
openlca 2.0
ecoinvent3.6
exiobase
impact categories
openlca 1.10.3
exporting results
waste management
allocation
ef3.1
...
