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Recent questions in openLCA
+1
vote
2
answers
1.2k
views
version 2.6.0 bug report
asked
Dec 15, 2025
in
openLCA
by
Liucj
(
430
points)
openlca
2.6.0
0
votes
1
answer
1.1k
views
Using library (ecoinvent): direct calculation not possible
asked
Dec 12, 2025
in
openLCA
by
NicolasB
(
400
points)
library
ecoinvent
direct calculation
0
votes
1
answer
761
views
Mass importing of processes
asked
Dec 12, 2025
in
openLCA
by
VP
(
150
points)
openlca
import
ecoinvent
processes
0
votes
1
answer
1.0k
views
I am trying to create a new flow with the reference flow property "number", which is missing in the drop down list.
asked
Dec 10, 2025
in
openLCA
by
Volker Maiwald
(
190
points)
openlca
reference flow property
0
votes
1
answer
1.2k
views
Best practice for mixing Cutoff System (S) and Unit (U) processes in the same openLCA project
asked
Dec 9, 2025
in
openLCA
by
rosamaria.fibla
(
120
points)
openlca
unit process
system process (lci)
ecoinvent
cut-off
+1
vote
1
answer
1.5k
views
Importing SimaPro CSV is mapping included or has to be added?
asked
Dec 9, 2025
in
openLCA
by
mwelker
(
170
points)
import export
simapro
csv
brightway
0
votes
1
answer
713
views
If I purchase Agrifootprint database (format OpenLCA), will I be able to export emission factors values as an xlsx file?
asked
Dec 9, 2025
in
openLCA
by
Igkotsis
(
120
points)
openlca
emission factors
database
0
votes
1
answer
779
views
Information about PENRM e PERM of the product regarding database EN15804 add-on to ecoinvent
asked
Dec 5, 2025
in
openLCA
by
FilippoB
(
120
points)
en15804
ecoinvent 3.11
epd
perm
0
votes
1
answer
654
views
Net costs as impact category & export
asked
Dec 5, 2025
in
openLCA
by
Madeleine Pries
(
240
points)
lcc
value added
excel export
impact categories
0
votes
1
answer
598
views
Do Impact Factors such as human toxicity include financial data (are they meant to be multiplied by spend values)?
asked
Dec 4, 2025
in
openLCA
by
aleksandra.zarzycka
(
120
points)
impact factors
spend-based approach
0
votes
1
answer
608
views
hey, i'm looking for agribalyse 3.1 database, has someone has it in local pls ?
asked
Dec 4, 2025
in
openLCA
by
tracy404
(
120
points)
agribalyse 3.1
openlca
agribalyse
database
0
votes
1
answer
1.3k
views
Can I view carbon content (biogenic/fossil) in ecoinvent 3.9.1 inside openLCA?
asked
Dec 4, 2025
in
openLCA
by
qbao
(
210
points)
openlca
biogenic carbon
life cycle impact assessment (lcia) methods
ecoinvent 3.9.1
0
votes
1
answer
970
views
What is the real advantage to use libraries?
asked
Dec 4, 2025
in
openLCA
by
tarlon.s
(
1.3k
points)
library
openlca
database
ecoinvent
0
votes
2
answers
1.5k
views
Specific Application of Analysis Groups
asked
Dec 3, 2025
in
openLCA
by
paul.domberger
(
760
points)
analysis group
result interpretation
0
votes
1
answer
1.2k
views
Can I use an ecoinvent licence bought on ecoinvent.org in openLCA as smoothly as a Nexus licence?
asked
Dec 2, 2025
in
openLCA
by
auribelarrea
(
120
points)
ecoinvent
licence owner
openlca nexus
payment
paypal
0
votes
1
answer
804
views
How are weighted data quality results calculated?
asked
Dec 2, 2025
in
openLCA
by
s.r.allen
(
230
points)
uncertainty
data quality
0
votes
0
answers
724
views
Clean modelling of recycled products
asked
Dec 2, 2025
in
openLCA
by
paul.domberger
(
760
points)
end-of-life (eol)
allocation
0
votes
0
answers
466
views
Elemental form or Chemical formula
asked
Dec 1, 2025
in
openLCA
by
TejasR
(
120
points)
openlca
flow properties
0
votes
1
answer
664
views
Consideration of production waste
asked
Nov 25, 2025
in
openLCA
by
DiHorw
(
1.1k
points)
production scrap
functional unit
0
votes
1
answer
690
views
Transferability of ecoinvent Commercial Single-User Yearly License
asked
Nov 25, 2025
in
openLCA
by
milat
(
120
points)
ecoinvent
license
commercial
0
votes
1
answer
1.2k
views
Is openLCA compatible with ecoinvent for an LCA on MOF-based MMMs, and which parts require payment?
asked
Nov 24, 2025
in
openLCA
by
asliyildirim
(
120
points)
openlca
ecoinvent
ecoinvent2
costs
ecoinvent data
0
votes
1
answer
1.0k
views
Hardware recommendation
asked
Nov 23, 2025
in
openLCA
by
VP
(
150
points)
openlca
life cycle impact assessment (lcia) methods
lca
0
votes
2
answers
1.5k
views
Exiobase 3.9.4 - products
asked
Nov 23, 2025
in
openLCA
by
tarlon.s
(
1.3k
points)
exiobase
results
factors
0
votes
2
answers
934
views
Analysis groups provide negative values for the group at the top level of the system model
asked
Nov 21, 2025
in
openLCA
by
alespaulu
(
160
points)
analysis group
negative value
0
votes
1
answer
1.4k
views
How system boundaries expansion with substitution is done in openLCA?
asked
Nov 21, 2025
in
openLCA
by
MATRIMAX
(
180
points)
modelling
system expansion
0
votes
0
answers
474
views
Simultaneous calculations via the API
asked
Nov 20, 2025
in
openLCA
by
PierreK
(
120
points)
api
olca-ipc
0
votes
1
answer
817
views
PERM, PENRM, EEE and EET in openLCA
asked
Nov 20, 2025
in
openLCA
by
vapLCA
(
270
points)
exporting results
inherent energy
perm
eee
packaging
0
votes
1
answer
792
views
The result of some processes did not calculated even it had connected to the product system
asked
Nov 19, 2025
in
openLCA
by
Herlintama
(
120
points)
openlca
process connection
linking process
product system
0
votes
1
answer
716
views
"export results to excel" is frozen on the screen
asked
Nov 18, 2025
in
openLCA
by
Zeinab
(
120
points)
excel export
exporting results
0
votes
0
answers
513
views
How can I quantify the emission (Carbon Dioxide, GHG) of processes to air, water, land for output inventory?
asked
Nov 18, 2025
in
openLCA
by
Kanakasree
(
140
points)
emissions
output data
0
votes
1
answer
546
views
Switch from one electricity source to Norwegian electricity
asked
Nov 15, 2025
in
openLCA
by
Oline Grimsmo Røe
(
120
points)
agribalyse
openlca
processes
input output
electricity mix
0
votes
1
answer
526
views
Transport by boat, cooling?
asked
Nov 14, 2025
in
openLCA
by
MartineKjo
(
160
points)
transport
lorry
openlca
0
votes
1
answer
595
views
Naming Input Outputs as going through processes.
asked
Nov 13, 2025
in
openLCA
by
mkalam
(
240
points)
openlca
processes
naming inputs
outputs.
0
votes
1
answer
1.0k
views
Do we need to import LCIA methods in EN15804 add-on (ecoinvent v3.11)?
asked
Nov 13, 2025
in
openLCA
by
s.r.allen
(
230
points)
en15804
ecoinvent 3.11
life cycle impact assessment (lcia) methods
0
votes
1
answer
604
views
PENRM & PENRM return 0s in ecoinvent 3.11
asked
Nov 12, 2025
in
openLCA
by
nminkov
(
120
points)
life cycle impact assessment (lcia) methods
ecoinvent 3.11
0
votes
0
answers
752
views
I get a "failed to create the part's controls" error after installing and opening OpenLCA
asked
Nov 12, 2025
in
openLCA
by
CH
(
120
points)
error
open lca
0
votes
1
answer
1.7k
views
Out of memory: openLCA - error message
asked
Nov 11, 2025
in
openLCA
by
vapLCA
(
270
points)
out of memory
error
memory allocation
openlca
calculation
0
votes
1
answer
1.9k
views
How can battery recycling be modeled in openLCA using ecoinvent v3.10, and how can recycling reduce the CO₂ footprint?
asked
Nov 10, 2025
in
openLCA
by
moritz_bucka
(
120
points)
database
open lca
ecoinvent
recycling
battery eol recycling modeling
0
votes
1
answer
1.3k
views
How to add waste correct as output for a process
asked
Nov 9, 2025
in
openLCA
by
MartineKjo
(
160
points)
input output
waste modelling
output
0
votes
1
answer
1.1k
views
How to add transport to a process (as input)
asked
Nov 9, 2025
in
openLCA
by
MartineKjo
(
160
points)
input output
t*km
process
transport
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