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0
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2
answers
3.3k
views
Can I create multiple Product Systems at once?
answered
1 day
ago
in
openLCA
by
mjamieson
(
5.5k
points)
process
product system
0
votes
2
answers
331
views
Regionalized Calculation active causes negative values [ecoinvent in OPENLCA]
answered
4 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
location
ecoinvent
regionalized calculation
negative impacts
0
votes
1
answer
351
views
Is it possible to run a stand-alone server on MacOS?
answered
4 days
ago
in
openLCA
by
francoislerall
(
7.4k
points)
olca-ipc
macos
server
bin
0
votes
1
answer
79
views
Is it possible to integrate an external model into OpenLCA using a Python script?
answered
4 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
python
openlca
0
votes
1
answer
76
views
Purchase EN 15804 add-on for ecoinvent license owner
answered
5 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
en 15804 add-on
ecoinvent license
0
votes
1
answer
120
views
comment peux je avoir la base de données Ecoenvent
answered
5 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
ecoinvent
0
votes
1
answer
80
views
Ecoinvent API support in openLCA
answered
5 days
ago
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent
api
0
votes
0
answers
42
views
Modelling a residue
asked
6 days
ago
in
openLCA
by
Elnathan2026
(
120
points)
modelling
openlca
0
votes
0
answers
86
views
Waste water treatment process with by-product recovery - how to model in openLCA
asked
Jun 3
in
openLCA
by
maviana
(
180
points)
waste water treatment
lca of waste water
waste treatment
0
votes
2
answers
305
views
[bug][openlca 2.6.1] Exchange amounts set to zero
answered
Jun 1
in
openLCA
by
pwierzgala
(
210
points)
bug
amount
formula
openlca2.6.0
openlca2.6.1
0
votes
1
answer
203
views
How to apply an ELCD treatment process to a custom waste flow
answered
May 28
in
openLCA
by
Andreas Ciroth
(
146k
points)
waste water treatment
process modeling
0
votes
1
answer
167
views
Can openLCA Nexus directly access the ecoinvent site？
answered
May 27
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent
database
license
openlca nexus
openlcanexus
0
votes
2
answers
675
views
Project and parameter sets
answered
May 27
in
openLCA
by
Jocelyn
(
450
points)
parameter sets
project
0
votes
1
answer
153
views
Merge of PEF and BAFU database (EF 3.1 impact assessment method)
answered
May 26
in
openLCA
by
Andreas Ciroth
(
146k
points)
ef3.1
pef database
life cycle impact assessment (lcia) methods
environmental footprint method
flow mapping
0
votes
1
answer
138
views
Dataset exportation
answered
May 26
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
json-ld
database
ecoinvent
dataset
0
votes
1
answer
134
views
We are doing research on LCA of hybrid fibre reinforced composites. Could we achieve this using OpenLCA?
answered
May 22
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
life cycle assessment (lca)
+1
vote
1
answer
306
views
Is it possible to show unit processes as single contributors like system processes in openLCA?
answered
May 21
in
openLCA
by
mogulmalerei
(
180
points)
ecoinvent 3.11
unit process
system process (lci)
product system
0
votes
1
answer
178
views
openLCAc.exe in zip download
answered
May 20
in
openLCA
by
msrocka
(
14.7k
points)
openlca
windows
0
votes
1
answer
156
views
For a shell & tube heat exchanger using cooling water, is the cooling water mass flow or duty be the input?
answered
May 15
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
flows
data inputs
ecoinvent3.6
0
votes
0
answers
99
views
how do i model a condenser that uses a refrigerant at −50 °C in openLCA ?
asked
May 13
in
openLCA
by
Mr.Cat
(
180
points)
openlca
input output
process
0
votes
1
answer
958
views
Export to Excel - Truncated matrices due to Excel column limit (openLCA 2.5.0)
answered
May 12
in
openLCA
by
simonL
(
140
points)
excel export
openlca 2.5.0
contribution analysis
0
votes
1
answer
217
views
Is student application for ecoinvent Educational License permitted?
answered
May 8
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent
educational licence
purchase
openlca
0
votes
2
answers
332
views
What if Exchanges had UUIDs?
answered
May 7
in
openLCA
by
msrocka
(
14.7k
points)
olca-schema
lcia
exchange
0
votes
1
answer
166
views
GeoJson files for regionalized impact assessment
answered
May 7
in
openLCA
by
sahsera_gd
(
640
points)
impact assessment method
regionalised lca
environmental footprints (pef)
no regionalized information available
import
0
votes
0
answers
120
views
Is LC-Impact method in openLCA compatible with Ecoinvent 3.12?
asked
May 7
in
openLCA
by
niina
(
120
points)
life cycle impact assessment (lcia) methods
ecoinvent
0
votes
1
answer
238
views
methane and nitrogen gas are not available as product flows in ecoinvent, is there an alternative to them ?
answered
May 7
in
openLCA
by
JonasHo
(
8.4k
points)
database
ecoinvent
flows
gate-to-gate
product flow
0
votes
1
answer
221
views
do results change if i calculate the impact for a product system of processes combined vs each process on its own
answered
May 6
in
openLCA
by
JonasHo
(
8.4k
points)
openlca
product system
process
0
votes
1
answer
208
views
Product system loops in contribution tree
answered
May 6
in
openLCA
by
Andreas Ciroth
(
146k
points)
contribution tree
product system
0
votes
1
answer
300
views
System dynamics in OpenLCA
answered
May 6
in
openLCA
by
Andreas Ciroth
(
146k
points)
openlca
system dynamics
0
votes
0
answers
137
views
EF v3.1 as LCIA for ecoinvent consequential as database - any implications?
asked
May 6
in
openLCA
by
idaschacht
(
120
points)
consequential
ecoinvent3.12
ef3.1
lcia
database
0
votes
2
answers
298
views
Injection moulding - handle production waste
answered
May 5
in
Miscellaneous
by
Conrad Spindler
(
13.2k
points)
waste
injection moulding
plastic waste
process waste
0
votes
1
answer
220
views
What databases (preferably free ones) contain citric acid datasets (food grade) ?
answered
May 4
in
openLCA
by
JonasHo
(
8.4k
points)
citric acod
openlca database
organic
0
votes
0
answers
147
views
Should a system be established with the downstream process as the reference?
asked
Apr 30
in
openLCA
by
HMin
(
120
points)
产品系统
开放lca
产品流
+1
vote
3
answers
2.8k
views
How to aggregate processes to reflect the impacts of different stages ?
answered
Apr 29
in
openLCA
by
JonasHo
(
8.4k
points)
openlca
process
product system
nested
life cycle stages
0
votes
1
answer
444
views
Merging two databases in OpenLCA
answered
Apr 28
in
openLCA
by
julia_cilleruelo
(
1.7k
points)
database
import
merge databases
combining databases
+1
vote
1
answer
424
views
EN 15804 add on - EN15804+A2 (EF v3.1) impact method
answered
Apr 28
in
Miscellaneous
by
Conrad Spindler
(
13.2k
points)
en15804
ef3.1
methods
life cycle impact assessment (lcia) methods
0
votes
0
answers
213
views
How should evaporated water be modelled in openlca?
asked
Apr 28
in
openLCA
by
s235133
(
120
points)
ef3.1
water use
openlca
flows
modelling
0
votes
1
answer
332
views
Import database in Gabi to openLCA
answered
Apr 27
in
openLCA
by
Andreas Ciroth
(
146k
points)
database
gabi
database import
0
votes
1
answer
249
views
Ecoinvent 3.12 -Difference between Cutoff System and Cutoff Unit
answered
Apr 27
in
openLCA
by
Andreas Ciroth
(
146k
points)
ecoinvent database
system and unit
+1
vote
1
answer
479
views
openLCA on MacOS future big big problem
answered
Apr 26
in
openLCA
by
Conrad Spindler
(
13.2k
points)
macos
openlca
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