Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions in openLCA
0
votes
1
answer
24
views
Where can I obtain the LCIA method ReciPe2016 H/A endpoint?
asked
2 days
ago
in
openLCA
by
cyr831
(
120
points)
life cycle impact assessment (lcia) methods
normalization factors
normalization
endpoint
0
votes
0
answers
28
views
Using Stella in openLCA
asked
2 days
ago
in
openLCA
by
jsheehan303
(
410
points)
dynamic lca
openlca
0
votes
1
answer
86
views
BAFU:2025 Import issue
asked
6 days
ago
in
openLCA
by
Matthias_ch
(
340
points)
bafu
import
restore
nexus
version
0
votes
1
answer
86
views
lca of municipal solid waste
asked
Jan 3
in
openLCA
by
SHILPA SIMON
(
170
points)
waste management
life cycle impact assessment (lcia)
openlca
waste
ecoinvent
0
votes
1
answer
105
views
IMPORTING AI CSV AS A NEW RODMAP TO A PROJECT
asked
Dec 31, 2025
in
openLCA
by
mkalam
(
200
points)
openlca
import export
data inputs
0
votes
1
answer
136
views
LCC : value added and cost
asked
Dec 30, 2025
in
openLCA
by
awade
(
150
points)
lcc
value added
interpretation
life cycle costing
openlca
0
votes
1
answer
85
views
HOW TO ADD A LIBRARY INSTEAD A DATABASE TO A PRODUCT SYSTEM
asked
Dec 28, 2025
in
openLCA
by
mkalam
(
200
points)
product system
openlca
openlca database
library
0
votes
1
answer
150
views
FROM CHATGPT TO CSV TO JSON
asked
Dec 27, 2025
in
openLCA
by
mkalam
(
200
points)
prompts
csv
json
importing
0
votes
1
answer
93
views
High value of freshwater ecotoxicity
asked
Dec 24, 2025
in
openLCA
by
IDRA FLP
(
120
points)
freshwater ecotoxicity
calculation method
0
votes
1
answer
95
views
is not possible combining databses
asked
Dec 22, 2025
in
openLCA
by
jechazarreta
(
180
points)
database
data inputs
import export
0
votes
1
answer
122
views
about software update
asked
Dec 22, 2025
in
openLCA
by
Shinwell
(
470
points)
openlca
version update
0
votes
1
answer
130
views
Revenu or cost of output
asked
Dec 18, 2025
in
openLCA
by
awade
(
150
points)
openlca
input output
modeling
process
0
votes
1
answer
135
views
Is it possible to convert a Unit Process into a System Process within openLCA to subsequently export it in ILCD format?
asked
Dec 17, 2025
in
openLCA
by
farcebastias
(
450
points)
system process (lci)
ilcd
unit process
import export
0
votes
1
answer
131
views
Agribalyse in openLCA: provider not auto-selected when only one provider exists
asked
Dec 16, 2025
in
openLCA
by
coelho
(
120
points)
agribalyse
openlca
auto-link
default provider
linking properties
0
votes
1
answer
215
views
Export data quality assessment results
asked
Dec 15, 2025
in
openLCA
by
Le Jeune
(
330
points)
openlca2.5.0
ecoinvent 3.11
data quality
+1
vote
1
answer
225
views
OpenLCA crashes when hovering "Description"
asked
Dec 15, 2025
in
openLCA
by
duarte.azevedo.tp
(
130
points)
crash
openlca
not responding
process
process descrption
+1
vote
2
answers
232
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
202
views
Using library (ecoinvent): direct calculation not possible
asked
Dec 12, 2025
in
openLCA
by
NicolasB
(
320
points)
library
ecoinvent
direct calculation
0
votes
1
answer
132
views
Mass importing of processes
asked
Dec 12, 2025
in
openLCA
by
VP
(
150
points)
openlca
import
ecoinvent
processes
0
votes
1
answer
163
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
(
170
points)
openlca
reference flow property
0
votes
1
answer
222
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
0
votes
1
answer
209
views
Importing SimaPro CSV is mapping included or has to be added?
asked
Dec 9, 2025
in
openLCA
by
mwelker
(
160
points)
import export
simapro
csv
brightway
0
votes
1
answer
227
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
163
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
131
views
Net costs as impact category & export
asked
Dec 5, 2025
in
openLCA
by
Madeleine Pries
(
120
points)
lcc
value added
excel export
impact categories
0
votes
1
answer
152
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
194
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
299
views
Can I view carbon content (biogenic/fossil) in ecoinvent 3.9.1 inside openLCA?
asked
Dec 4, 2025
in
openLCA
by
qbao
(
160
points)
openlca
biogenic carbon
life cycle impact assessment (lcia) methods
ecoinvent 3.9.1
0
votes
1
answer
170
views
What is the real advantage to use libraries?
asked
Dec 4, 2025
in
openLCA
by
tarlon.s
(
980
points)
library
openlca
database
ecoinvent
0
votes
2
answers
397
views
Specific Application of Analysis Groups
asked
Dec 3, 2025
in
openLCA
by
paul.domberger
(
680
points)
analysis group
result interpretation
0
votes
1
answer
239
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
164
views
How are weighted data quality results calculated?
asked
Dec 2, 2025
in
openLCA
by
s.r.allen
(
200
points)
uncertainty
data quality
0
votes
0
answers
210
views
Clean modelling of recycled products
asked
Dec 2, 2025
in
openLCA
by
paul.domberger
(
680
points)
end-of-life (eol)
allocation
0
votes
0
answers
123
views
Elemental form or Chemical formula
asked
Dec 1, 2025
in
openLCA
by
TejasR
(
120
points)
openlca
flow properties
0
votes
1
answer
197
views
Consideration of production waste
asked
Nov 25, 2025
in
openLCA
by
DiHorw
(
1.0k
points)
production scrap
functional unit
0
votes
1
answer
191
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
313
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
232
views
Hardware recommendation
asked
Nov 23, 2025
in
openLCA
by
VP
(
150
points)
openlca
life cycle impact assessment (lcia) methods
lca
0
votes
1
answer
259
views
Exiobase 3.9.4 - products
asked
Nov 23, 2025
in
openLCA
by
tarlon.s
(
980
points)
exiobase
results
factors
0
votes
2
answers
291
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
Page:
1
2
3
4
5
6
...
78
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
(3.1k)
Miscellaneous
(202)
LCA Collaboration Server
(80)
Follow @openlca
Recent questions in openLCA
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
life cycle impact assessment (lcia)
product system
import
flows
error
results
openlca1.6
calculation
modelling
data inputs
python
input output
processes
monte carlo analysis
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
openlca1.5
impact assessment method
lca collaboration server
en15804
methods
import export
life cycle assessment (lca)
excel export
waste treatment
provider linking
openlca 2.0
contribution tree
ecoinvent3.6
exiobase
openlca 1.10.3
impact categories
exporting results
waste management
crash
allocation
...
