Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions and answers in openLCA
0
votes
1
answer
31
views
Running a headless openlca and pulling from collab server
answered
1 day
ago
in
openLCA
by
algae_tom
(
450
points)
lca collaboration server
database
openlca
olca-ipc
0
votes
1
answer
29
views
After registering for the ecoinvent license as low income country, from where can we download it?
answered
1 day
ago
in
openLCA
by
Andreas Ciroth
(
147k
points)
ecoinvent
openlca
0
votes
1
answer
54
views
Can an intire Unit Database be exported as a System Database?
answered
1 day
ago
in
openLCA
by
Andreas Ciroth
(
147k
points)
import export
system process (lci)
unit process
0
votes
0
answers
33
views
Change unit in unit group
asked
1 day
ago
in
openLCA
by
tarlon.s
(
1.3k
points)
openlca
unit
0
votes
1
answer
38
views
How do I model scenarios in OpenLCA?
answered
3 days
ago
in
openLCA
by
Andreas Ciroth
(
147k
points)
scenario
parameters
0
votes
1
answer
95
views
Difference in results
answered
3 days
ago
in
openLCA
by
Conrad Spindler
(
13.4k
points)
openlca
results
ecoinvent
library
0
votes
0
answers
35
views
Which free database and compatible LCIA method should I use in openLCA 2.6.2 for a UK wheat-straw CHP LCA?
asked
6 days
ago
in
openLCA
by
johngee
(
120
points)
openlca nexus
cradle-to-grave
life cycle impact assessment (lcia) methods
database
0
votes
1
answer
62
views
No puedo hacer el registro en OpenLCA nuxus
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
147k
points)
base de datos
openlca
0
votes
1
answer
82
views
System Dynamics Models
answered
6 days
ago
in
openLCA
by
Andreas Ciroth
(
147k
points)
openlca
system dynamics
0
votes
1
answer
111
views
Library creation
answered
Jul 17
in
openLCA
by
Conrad Spindler
(
13.4k
points)
openlca
library
parameters
0
votes
0
answers
182
views
Why is the water use impact category in EN 15804+A2 not regionalised?
asked
Jul 10
in
openLCA
by
TomG
(
120
points)
en 15804 add-on
life cycle impact assessment (lcia) methods
water use
0
votes
1
answer
131
views
If I merge two databases, how can I understand which process belongs to which database? Thank you
answered
Jul 7
in
openLCA
by
Andreas Ciroth
(
147k
points)
database
openlca
process
0
votes
0
answers
120
views
The download link for the example file provided in the tutorial is broken (404 error); how can I obtain the file?
asked
Jul 1
in
openLCA
by
qhz
(
120
points)
openlca
database
0
votes
1
answer
176
views
Methane GWP 100
answered
Jun 30
in
openLCA
by
Conrad Spindler
(
13.4k
points)
openlca
ippc
methane
0
votes
1
answer
133
views
What does the colour coding in the impact assessment results mean in openLCA?
answered
Jun 30
in
openLCA
by
Andreas Ciroth
(
147k
points)
project results
openlca
+1
vote
2
answers
606
views
Combining parts of EXIOBASE into ecoinvent
answered
Jun 29
in
openLCA
by
selteneerden
(
170
points)
database
exiobase
combining databases
editing databases
deleting processes
0
votes
1
answer
156
views
Physical Allocation Question
answered
Jun 26
in
openLCA
by
Andreas Ciroth
(
147k
points)
physical allocation
allocation
0
votes
1
answer
327
views
ecoinvent v3.11 based project update to ecoinvent v3.12
answered
Jun 25
in
openLCA
by
Conrad Spindler
(
13.4k
points)
ecoinvent update
ecoinvent 3.12
0
votes
1
answer
155
views
migration from Simapro : what about the External Links ?
answered
Jun 25
in
openLCA
by
Andreas Ciroth
(
147k
points)
simapro
externallinks
migration
0
votes
1
answer
249
views
contribution tree
answered
Jun 25
in
openLCA
by
Andreas Ciroth
(
147k
points)
contribution tree
openlca
sankey diagram
0
votes
0
answers
128
views
Linking specific providers to input flows via Python/IPC server.
asked
Jun 24
in
openLCA
by
BranwenT
(
120
points)
olca-ipc
python
provider linking
ipc
0
votes
0
answers
78
views
Circularity Package v3 - How to do criticality?
asked
Jun 24
in
openLCA
by
eilz
(
550
points)
circularity package
circularity
database
ecoinvent 3.12
0
votes
1
answer
259
views
Primary Energy Indicators Calculation ecoinvent EN 15804
answered
Jun 23
in
openLCA
by
Conrad Spindler
(
13.4k
points)
primary energy
en 15804
calculation method
0
votes
1
answer
187
views
How can I find usable Product flows for raw materials like sugar or citric acid?
answered
Jun 22
in
openLCA
by
Andreas Ciroth
(
147k
points)
database
openlca
0
votes
0
answers
150
views
SimaPro projects/processes transfer to openLCA
asked
Jun 16
in
openLCA
by
xanderpraet
(
120
points)
exporting proccesses
import export
simapro
data migration
database
0
votes
2
answers
3.8k
views
Can I create multiple Product Systems at once?
answered
Jun 15
in
openLCA
by
mjamieson
(
5.5k
points)
process
product system
0
votes
2
answers
510
views
Regionalized Calculation active causes negative values [ecoinvent in OPENLCA]
answered
Jun 12
in
openLCA
by
Andreas Ciroth
(
147k
points)
location
ecoinvent
regionalized calculation
negative impacts
0
votes
1
answer
518
views
Is it possible to run a stand-alone server on MacOS?
answered
Jun 12
in
openLCA
by
francoislerall
(
7.4k
points)
olca-ipc
macos
server
bin
0
votes
1
answer
248
views
Is it possible to integrate an external model into OpenLCA using a Python script?
answered
Jun 12
in
openLCA
by
Andreas Ciroth
(
147k
points)
python
openlca
0
votes
1
answer
213
views
Purchase EN 15804 add-on for ecoinvent license owner
answered
Jun 11
in
openLCA
by
Andreas Ciroth
(
147k
points)
en 15804 add-on
ecoinvent license
0
votes
1
answer
563
views
comment peux je avoir la base de données Ecoenvent
answered
Jun 11
in
openLCA
by
Andreas Ciroth
(
147k
points)
openlca
ecoinvent
0
votes
1
answer
276
views
Ecoinvent API support in openLCA
answered
Jun 11
in
openLCA
by
Andreas Ciroth
(
147k
points)
ecoinvent
api
0
votes
0
answers
165
views
Modelling a residue
asked
Jun 9
in
openLCA
by
Elnathan2026
(
120
points)
modelling
openlca
0
votes
0
answers
196
views
Waste water treatment process with by-product recovery - how to model in openLCA
asked
Jun 3
in
openLCA
by
maviana
(
200
points)
waste water treatment
lca of waste water
waste treatment
0
votes
2
answers
503
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
462
views
How to apply an ELCD treatment process to a custom waste flow
answered
May 28
in
openLCA
by
Andreas Ciroth
(
147k
points)
waste water treatment
process modeling
0
votes
1
answer
290
views
Can openLCA Nexus directly access the ecoinvent site?
answered
May 27
in
openLCA
by
Andreas Ciroth
(
147k
points)
ecoinvent
database
license
openlca nexus
openlcanexus
0
votes
2
answers
1.1k
views
Project and parameter sets
answered
May 27
in
openLCA
by
Jocelyn
(
450
points)
parameter sets
project
0
votes
1
answer
314
views
Merge of PEF and BAFU database (EF 3.1 impact assessment method)
answered
May 26
in
openLCA
by
Andreas Ciroth
(
147k
points)
ef3.1
pef database
life cycle impact assessment (lcia) methods
environmental footprint method
flow mapping
0
votes
1
answer
328
views
Dataset exportation
answered
May 26
in
openLCA
by
Andreas Ciroth
(
147k
points)
openlca
json-ld
database
ecoinvent
dataset
To see more, click for all the
questions in this category
.
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
(3.3k)
Miscellaneous
(210)
LCA Collaboration Server
(81)
Follow @openlca
Recent questions and answers in openLCA
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
olca-ipc
data
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
import export
methods
life cycle assessment (lca)
waste treatment
excel export
contribution tree
provider linking
openlca 2.0
ecoinvent3.6
exiobase
impact categories
openlca 1.10.3
exporting results
waste management
allocation
crash
...