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
678
views
Crash OPENLCA - PEF 3.1
asked
Jul 25, 2025
in
openLCA
by
ric
(
190
points)
pef database
openlca 2.5
crash
0
votes
0
answers
751
views
Clarification on Potential Double Counting in LCA Modeling of Solvent Combustion
asked
Jul 23, 2025
in
LCA Collaboration Server
by
nmosaleheh
(
120
points)
co2 emission
double counting
modelling
0
votes
1
answer
771
views
Failed to export Excel
asked
Jul 23, 2025
in
openLCA
by
zhengqi
(
120
points)
excel export
exporting results
openlca
excel
0
votes
1
answer
936
views
ILCD-EL of elementary flow(uuid) in some databases
asked
Jul 22, 2025
in
openLCA
by
zengtingxi
(
390
points)
ilcd - el
database
uuid
elementary flows
openlca
0
votes
1
answer
548
views
Many flows in the EF database lack providers.
asked
Jul 22, 2025
in
openLCA
by
zengtingxi
(
390
points)
provider linking
ef
flow
openlca
0
votes
1
answer
976
views
Building Gate-to-Gate
asked
Jul 21, 2025
in
openLCA
by
Natasha Mo
(
150
points)
gate-to-gate
openlca
0
votes
1
answer
549
views
OpenLCA 2.2 shutting itself off during calculating or openning a product model
asked
Jul 21, 2025
in
openLCA
by
Seval Cicek
(
180
points)
crash
database
not responding
0
votes
0
answers
730
views
reference flow of EOL recycling modeling in openLCA
asked
Jul 21, 2025
in
openLCA
by
zengtingxi
(
390
points)
openlca
end-of-life (eol)
lcdn
battery eol recycling modeling
reference flow
0
votes
1
answer
1.2k
views
Can you please clarify the deadline of free use of Environmental Footprint database?
asked
Jul 18, 2025
in
openLCA
by
Balazs SARA
(
190
points)
environmental footprint
database
free
0
votes
1
answer
857
views
Adding CO2eq as Output flow to Process?
asked
Jul 18, 2025
in
openLCA
by
battery_lca
(
180
points)
processes
flows
database
input output
missinig
0
votes
1
answer
1.1k
views
How to create/add new reference flow property (Energy unit kWh)?
asked
Jul 18, 2025
in
openLCA
by
battery_lca
(
180
points)
reference flow property
unit
0
votes
1
answer
622
views
Databases other than EF database that meet ILCD - EL requirements
asked
Jul 18, 2025
in
openLCA
by
zengtingxi
(
390
points)
ilcd - el
ef
database
battery eol recycling modeling
0
votes
0
answers
641
views
category of flow used in recycling modeling
asked
Jul 18, 2025
in
openLCA
by
zengtingxi
(
390
points)
life cycle impact assessment (lcia)
flows
recycling
openlca
lcdn
0
votes
0
answers
664
views
How to assess carbon footprint (iso14067) for a metallurgical waste recycling process (gate to gate) using openLCA?
asked
Jul 17, 2025
in
openLCA
by
jfyfong
(
120
points)
database
carbon footprint
openlca
0
votes
1
answer
684
views
Issues when trying to merge Ecoinvent3.11 and Agribalyse 3.2 ?
asked
Jul 16, 2025
in
openLCA
by
Pili LCA
(
120
points)
merging databases
ecoinvent 3.11
agribalyse 3.2
0
votes
0
answers
573
views
the category of flow in battery EOL recycling modeling
asked
Jul 16, 2025
in
openLCA
by
zengtingxi
(
390
points)
flows
end-of-life (eol)
waste treatment
data input
openlca
0
votes
1
answer
748
views
Export OpenLCA to EcoSpold
asked
Jul 15, 2025
in
openLCA
by
silvia.domingo
(
120
points)
import export
ecospold
+1
vote
1
answer
1.1k
views
how to use circular footprint formula for modeling in openLCA
asked
Jul 15, 2025
in
openLCA
by
zengtingxi
(
390
points)
end of life
circular footprint formula
openlca
0
votes
1
answer
898
views
Some activities are missing from Ecoinvent database
asked
Jul 15, 2025
in
openLCA
by
lyriuni
(
160
points)
openlca
ecoinvent
0
votes
1
answer
673
views
results differ when calculating impact from an exported product system matrix (using main.py) than in the GUI.
asked
Jul 14, 2025
in
openLCA
by
gjthoma
(
800
points)
matrix export
lcia results
product system
0
votes
1
answer
1.1k
views
How to include waste incineration in model
asked
Jul 14, 2025
in
Miscellaneous
by
s.bennett
(
280
points)
ecoinvent
incineration
waste treatment
0
votes
0
answers
872
views
How to calculate impacts of multiple outputs from same inputs in one process, and how allocation distributes burden?
asked
Jul 13, 2025
in
openLCA
by
Vijayshri
(
140
points)
openlca
process
allocation
quantitative reference
impact assessment
0
votes
0
answers
719
views
How to update the parameter list in a project efficiently?
asked
Jul 12, 2025
in
openLCA
by
gavinmavin
(
140
points)
project report
excel import
excel export
parameter variation
0
votes
1
answer
774
views
Clarification on Allocation Method Override in Product System Calculations
asked
Jul 11, 2025
in
openLCA
by
qtu
(
270
points)
allocation
overwrite
0
votes
1
answer
479
views
difference of DAL licence
asked
Jul 11, 2025
in
openLCA
by
zengtingxi
(
390
points)
openlca dal
license
0
votes
0
answers
681
views
Importing hydrogen, liquid from ecoinvent 3.9 into ecoinvent 3.10
asked
Jul 9, 2025
in
Miscellaneous
by
s.bennett
(
280
points)
methods
database
zolca
ecoinvent 3.10
combining datasets
0
votes
2
answers
983
views
Download database of LCDN Node in Nexus
asked
Jul 9, 2025
in
openLCA
by
zengtingxi
(
390
points)
openlca nexus
lcdn
educational licence
openlca dal
ef3.1
0
votes
1
answer
518
views
How can I import a database in another database, but the basic flows are different?
asked
Jul 8, 2025
in
openLCA
by
magnus
(
140
points)
import
databse
flows
0
votes
1
answer
1.1k
views
Any alternatives for providers to get emissions?
asked
Jul 8, 2025
in
openLCA
by
Chinmay_26
(
120
points)
life cycle assessment (lca)
openlca
flows
process
provider.
0
votes
1
answer
767
views
ILCD - EL requirements of OpenLCA LCIA Methods
asked
Jul 8, 2025
in
openLCA
by
zengtingxi
(
390
points)
openlca lcia methods pack
life cycle impact assessment (lcia) methods
ilcd - el
elementary flows
uuid
0
votes
1
answer
580
views
Copy and past a provider in 2.5 update
asked
Jul 7, 2025
in
openLCA
by
CEDD
(
120
points)
openlca 2.5
limited
0
votes
1
answer
696
views
OpenLCA software has slow response speed
asked
Jul 7, 2025
in
openLCA
by
Liucj
(
430
points)
openlca
slow
0
votes
1
answer
695
views
Color bar in project and produc system results are not displayed
asked
Jul 4, 2025
in
openLCA
by
edmare
(
140
points)
bar
project results
produc system results
openlca
0
votes
0
answers
650
views
Needed computational resources for regionalised calculation
asked
Jul 4, 2025
in
openLCA
by
PabloTIrado
(
120
points)
openlca
regionalized lca
out of memory
0
votes
1
answer
2.2k
views
Inquiry about Educational Multi-User Licence for ecoinvent v2.2 & v3.11
asked
Jul 4, 2025
in
openLCA
by
djm02205
(
120
points)
ecoinvent
openlca
database
0
votes
1
answer
987
views
Connectors appear in the process folder while importing databases into OpenLCA
asked
Jul 2, 2025
in
openLCA
by
zengtingxi
(
390
points)
openlca
database
import error
0
votes
1
answer
737
views
OpenLCA installation problems on windows 11
asked
Jul 1, 2025
in
openLCA
by
Byunghak Son
(
170
points)
openlca
error
windows
0
votes
1
answer
1.6k
views
How can I properly cite the data when I use OpenLCA for analyses to be performed for an article?
asked
Jun 30, 2025
in
openLCA
by
cenksayil
(
150
points)
openlca
databases
citation
dataset
0
votes
1
answer
555
views
Loss of Back-up Database in Open LCA 2.1.1
asked
Jun 29, 2025
in
openLCA
by
Sawsan
(
120
points)
database loss
openlca
0
votes
0
answers
569
views
How can I view the environmental impacts of two processes separately if they share the same energy input?
asked
Jun 27, 2025
in
openLCA
by
laura.brattoli
(
140
points)
openlca
input output
impact categories
Page:
« prev
1
...
3
4
5
6
7
8
9
10
11
12
13
...
88
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
(3.2k)
Miscellaneous
(206)
LCA Collaboration Server
(81)
Follow @openlca
Recent questions
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
product system
life cycle impact assessment (lcia)
import
flows
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
processes
input output
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
methods
import export
excel export
life cycle assessment (lca)
waste treatment
provider linking
contribution tree
openlca 2.0
exiobase
ecoinvent3.6
impact categories
openlca 1.10.3
exporting results
waste management
allocation
crash
...
