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0
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0
answers
232
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How to find UN CPC code for each system process in Ecoinvent dataset 3.9.1 cutoff
asked
Oct 29, 2025
in
openLCA
by
qbao
(
160
points)
ecoinvent 3.9.1
openlca
0
votes
1
answer
382
views
Why do some ecoinvent 3.11 process datasets have direct impacts, while others show none?
asked
Oct 28, 2025
in
openLCA
by
boonchong91
(
120
points)
life cycle impact assessment (lcia) methods
unit process
database
0
votes
1
answer
411
views
How to find nanomaterials in the Ecoinvent database?
asked
Oct 27, 2025
in
openLCA
by
stutar
(
120
points)
database
openlca
ecoinvent
0
votes
1
answer
384
views
Analysis Groups - Additional guidance and waste treatment processes
asked
Oct 27, 2025
in
openLCA
by
paul.domberger
(
760
points)
waste treatment
analysis group
0
votes
1
answer
417
views
How do I model the removal of carbon from the atmosphere as an input to a process in OpenLCA?
asked
Oct 25, 2025
in
openLCA
by
murillo
(
120
points)
input output
data inputs
0
votes
1
answer
292
views
The sum of the impacts does not give the total.
asked
Oct 25, 2025
in
openLCA
by
Adrian viejo ocaña
(
120
points)
evaluación de impacto
métodos
resultados
0
votes
0
answers
238
views
Can OpenLCA 2.5 (in Ubuntu) use GPU for faster processing of Monte Carlo simulations?
asked
Oct 24, 2025
in
openLCA
by
Bea Guest
(
250
points)
openlca
gpu
processing
monte carlo analysis
0
votes
1
answer
460
views
Adding Recycled Polypropylene injected in Europe to my database
asked
Oct 23, 2025
in
openLCA
by
klep
(
160
points)
openlca
database
flows
0
votes
1
answer
860
views
Is the EF 3.1 dataset free to download?
asked
Oct 22, 2025
in
openLCA
by
pauldatanerd
(
130
points)
ef3.1
openlca
0
votes
1
answer
364
views
accessing and exporting region-specific TRACI data to excel file
asked
Oct 21, 2025
in
openLCA
by
lc_learn002
(
160
points)
openlca 2.5
regionalised lca
+1
vote
1
answer
497
views
Update of product systems following process modifications
asked
Oct 21, 2025
in
openLCA
by
s.bennett
(
280
points)
product system
process
parameters
project
0
votes
1
answer
420
views
Unable to Fully Load Databases
asked
Oct 21, 2025
in
openLCA
by
santibuitron6
(
170
points)
database import
error
0
votes
0
answers
487
views
Library login failed
asked
Oct 20, 2025
in
openLCA
by
NicolasB
(
340
points)
library
ecoinvent
0
votes
0
answers
230
views
Inconsistent weighted results in ReCiPe 2016 Endpoint (H) calculations in openLCA
asked
Oct 20, 2025
in
openLCA
by
aogilardino1
(
660
points)
life cycle impact assessment (lcia) methods
recipe 2016
openlca
0
votes
0
answers
349
views
How do I use OpenLCA on a Chromebook
asked
Oct 19, 2025
in
openLCA
by
e
(
120
points)
openlca
lca
0
votes
1
answer
392
views
Different results in cost calculation between System and Unit Processes
asked
Oct 19, 2025
in
openLCA
by
tapmbot
(
380
points)
apos
calculation method
unit process
system process (lci)
ecoinvent
0
votes
0
answers
242
views
Understanding electricity transformation
asked
Oct 17, 2025
in
openLCA
by
HD
(
210
points)
electricity transformation
electricity
renewable energy
ecoinvent
openlca
0
votes
1
answer
446
views
Air emissions - Nitrous Oxide (N2O) not found, just "correction flow for delayed emission of nitrous oxide"
asked
Oct 17, 2025
in
openLCA
by
lusf
(
150
points)
input output
database
emissions
ecoinvent
ecoinvent 3.10
0
votes
1
answer
305
views
Clarification on License Type for Mitacs Project (Commercial vs. Educational)
asked
Oct 16, 2025
in
openLCA
by
Ehsanka
(
120
points)
license
educational licence
openlca nexus
0
votes
0
answers
185
views
[request] Could you add function on paste cheat in s/w?
asked
Oct 16, 2025
in
openLCA
by
sem
(
120
points)
cheat
openlca
+2
votes
0
answers
257
views
Correct Modellling of Metals and Transformation Process
asked
Oct 16, 2025
in
openLCA
by
HD
(
210
points)
openlca
metal production
processes
0
votes
0
answers
230
views
What is the script to convert EF3.1 to EF3.0 (and vis a versa) when using the Ecoinvent database?
asked
Oct 15, 2025
in
openLCA
by
jordyngolden
(
120
points)
ecoinvent 3.9.1
ef
0
votes
0
answers
191
views
In OpenLCA 2.5 within Ecoinvent 3.6 and suddenly all the impacts of product flow disapeared
asked
Oct 14, 2025
in
openLCA
by
Alessandra Duailibe
(
120
points)
flows
elementary flow
ecoinvent3.6
product flow
0
votes
0
answers
300
views
Which carbon dioxide is to choose?
asked
Oct 13, 2025
in
openLCA
by
samrin
(
260
points)
carbon dioxide
ecoinvent
+1
vote
0
answers
500
views
Analyze results in sensitivity analysis
asked
Oct 10, 2025
in
openLCA
by
tapmbot
(
380
points)
sensitivity analysis
impact analysis
monte carlo analysis
uncertainty
0
votes
1
answer
623
views
Product system impact
asked
Oct 10, 2025
in
openLCA
by
ale
(
180
points)
openlca
product system
impact
0
votes
1
answer
490
views
Emission issues
asked
Oct 9, 2025
in
openLCA
by
tkhan1214
(
120
points)
co2 emission
openlca
impact assessment method
process
0
votes
1
answer
970
views
Simapro Process Export Examples for Import test
asked
Oct 8, 2025
in
openLCA
by
BerndK
(
220
points)
simapro
export
0
votes
1
answer
380
views
How to add combustion of LPG?
asked
Oct 8, 2025
in
openLCA
by
j0hnna
(
120
points)
database
openlca
combustion
lpg
0
votes
1
answer
443
views
Memory problem
asked
Oct 8, 2025
in
openLCA
by
Abailleul
(
120
points)
crash
memory problem
0
votes
1
answer
398
views
Batch direct impact calculation in process
asked
Oct 8, 2025
in
openLCA
by
qbao
(
160
points)
calculation
python
openlca
impact categories
ecoinvent
0
votes
1
answer
508
views
Emission contributions
asked
Oct 8, 2025
in
openLCA
by
tarlon.s
(
1.2k
points)
openlca
contribution tree
co2 emission
0
votes
0
answers
347
views
High memory usage in OpenLCA 2.4.0 when running Monte Carlo simulations via Python (olca_ipc)
asked
Oct 7, 2025
in
openLCA
by
Siyue
(
120
points)
monte carlo analysis
openlca
olca-ipc
0
votes
1
answer
339
views
How do I assign existing impact categories to the new desired group in the result viewing panel?
asked
Oct 5, 2025
in
openLCA
by
Grace4Gabriel
(
120
points)
life cycle impact assessment (lcia) methods
ecoinvent
database
openlca 2.5.0
0
votes
1
answer
318
views
Green supplier for purchasing Ecoinvent via Nexus for Greek university
asked
Oct 3, 2025
in
openLCA
by
arximidis2130
(
120
points)
ecoinvent
license
0
votes
2
answers
543
views
getting zero values for all impact categories when using NREL USLCI
asked
Oct 3, 2025
in
openLCA
by
lyriuni
(
160
points)
zero results
openlca
life cycle impact assessment (lcia) methods
0
votes
1
answer
337
views
How to model the landfill of my refrigerator?
asked
Sep 30, 2025
in
openLCA
by
Francesco Clementi
(
120
points)
openlca
flows
0
votes
1
answer
511
views
where can I check the electricity carbon emission factor used in the calculation process
asked
Sep 28, 2025
in
openLCA
by
zengtingxi
(
390
points)
openlca
carbon emission factors of electricity
electricity mix
ef3.1
impact assessment method
0
votes
0
answers
277
views
openLCA 2.5 closes during calculation
asked
Sep 26, 2025
in
openLCA
by
Wojtek
(
120
points)
openlca2.5
crash
ecoinvent3.11
+1
vote
1
answer
398
views
Circular Footprint formula in OpenLCA
asked
Sep 24, 2025
in
openLCA
by
N Jayaweera
(
150
points)
pef
circular footprint formula
end-of-life (eol)
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