Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
No answer
No selected answer
No upvoted answer
Ask a Question
Recent questions without answers
0
votes
0
answers
359
views
modeling stainless steel hollow sections
asked
Nov 5, 2025
in
openLCA
by
Seyedehgelareh Sanei
(
260
points)
stainless steel
ecoinvent 3.11
openlca
0
votes
0
answers
334
views
selection of file in ecoinvent databse
asked
Nov 5, 2025
in
Miscellaneous
by
SHILPA SIMON
(
190
points)
openlca
database
change database
ecoinvent
lca
0
votes
0
answers
351
views
Monte Carlo crashes olca 2.5 when running simulations from python (not IPC)
asked
Nov 4, 2025
in
openLCA
by
gjthoma
(
800
points)
monte carlo
crash
0
votes
0
answers
409
views
EXIOBASE Product 3.9
asked
Oct 31, 2025
in
openLCA
by
tarlon.s
(
1.2k
points)
exiobase
results
0
votes
0
answers
1.1k
views
Recycling approach , ecoinvent database, apos, cut off
asked
Oct 30, 2025
in
openLCA
by
Alam
(
260
points)
cut-off
apos
ecoinvent
recycling
openlca
0
votes
0
answers
355
views
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
(
210
points)
ecoinvent 3.9.1
openlca
0
votes
0
answers
362
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
0
answers
663
views
Library login failed
asked
Oct 20, 2025
in
openLCA
by
NicolasB
(
400
points)
library
ecoinvent
0
votes
0
answers
372
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
487
views
How do I use OpenLCA on a Chromebook
asked
Oct 19, 2025
in
openLCA
by
e
(
120
points)
openlca
lca
0
votes
0
answers
374
views
Understanding electricity transformation
asked
Oct 17, 2025
in
openLCA
by
HD
(
210
points)
electricity transformation
electricity
renewable energy
ecoinvent
openlca
0
votes
0
answers
262
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
361
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
418
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
333
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
471
views
Which carbon dioxide is to choose?
asked
Oct 13, 2025
in
openLCA
by
samrin
(
260
points)
carbon dioxide
ecoinvent
+1
vote
0
answers
779
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
0
answers
489
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
0
answers
459
views
openLCA 2.5 closes during calculation
asked
Sep 26, 2025
in
openLCA
by
Wojtek
(
120
points)
openlca2.5
crash
ecoinvent3.11
0
votes
0
answers
1.0k
views
Issues with creating flows on a Mac
asked
Sep 11, 2025
in
openLCA
by
aparis
(
140
points)
openlca
mac
error
0
votes
0
answers
649
views
LCIA method not compatible with ELCD !!
asked
Sep 3, 2025
in
openLCA
by
yxnqxxxx
(
120
points)
life cycle impact assessment (lcia) methods
database
openlca lcia methods pack
elcd
+3
votes
0
answers
810
views
ISO 14067 compliance
asked
Sep 2, 2025
in
openLCA
by
Francesco_P
(
150
points)
uncertainty
monte carlo
standard deviation
+1
vote
0
answers
523
views
Product CI for two distinct feedstock
asked
Sep 1, 2025
in
openLCA
by
zkang
(
150
points)
openlca
results
0
votes
0
answers
719
views
Emission Factor data
asked
Sep 1, 2025
in
openLCA
by
HZY
(
120
points)
openlca
database
emission factors
0
votes
0
answers
800
views
How can i scale-up refrigerating process for prospective LCA?
asked
Aug 29, 2025
in
openLCA
by
starlight
(
120
points)
scale-up
scale up
refrigeration
prospective lca
0
votes
0
answers
589
views
typical error messages (expired database license, IT blocking, etc.)
asked
Aug 28, 2025
in
openLCA
by
jignesh
(
330
points)
error messages
common problems
0
votes
0
answers
554
views
Empty cells in xls. export for weighting
asked
Aug 28, 2025
in
openLCA
by
DRodik
(
120
points)
weighting
excel export
exporting results
single score
0
votes
0
answers
549
views
selection of inventory value based on year
asked
Aug 27, 2025
in
openLCA
by
jignesh
(
330
points)
multi-year
time parameter
+1
vote
0
answers
870
views
Create new flows in bulk
asked
Aug 27, 2025
in
openLCA
by
jignesh
(
330
points)
flows
new flows
0
votes
0
answers
609
views
Can anyone Share Geopolymer Concrete LCA?
asked
Aug 25, 2025
in
openLCA
by
bhupeshmulik
(
120
points)
openlca
life cycle impact assessment (lcia) methods
0
votes
0
answers
736
views
how to obtain the environmental impacts of individual recycled materials
asked
Aug 25, 2025
in
openLCA
by
zengtingxi
(
410
points)
openlca
lcia results
end-of-life (eol)
evironment impact
life cycle impact assessment (lcia)
0
votes
0
answers
697
views
I can't see the CML IA-baseline method in openLCA 2.0.3?
asked
Aug 22, 2025
in
openLCA
by
AD
(
120
points)
cml-ia baseline
methods
0
votes
0
answers
775
views
Silent install 'for everyone' switches
asked
Aug 12, 2025
in
openLCA
by
kikor
(
120
points)
unattended
silent
systeminstall
0
votes
0
answers
681
views
Where can I get data from for the electricity produktion mix of germany for 2030?
asked
Aug 8, 2025
in
openLCA
by
magnus
(
140
points)
cml-ia baseline
electricity mix
electricity
impact factor
database
0
votes
0
answers
667
views
migrating built product system from ecoinvent-system-processes to ecoinvent-unit-processes
asked
Aug 3, 2025
in
openLCA
by
lyriuni
(
160
points)
openlca
modelling
0
votes
0
answers
753
views
If maintenance fee for ecoinvent is not paid for 5 subsequent years, the 6th year will sum up in 3750 euro
asked
Jul 31, 2025
in
openLCA
by
Nikos
(
140
points)
ecoinvent
maintenance fee
0
votes
0
answers
889
views
A Commercial Single-User Licence (perpetual) for ecoinvent v2.2 & v3.11 includes also Support or technical assistance;
asked
Jul 30, 2025
in
openLCA
by
Nikos
(
140
points)
ecoinvent
maintenance fee
0
votes
0
answers
706
views
If I buy ecoinvent license via Nexus, do I get full control and access to license number info?
asked
Jul 27, 2025
in
openLCA
by
jessiework0101
(
120
points)
database
license
ecoinvent
0
votes
0
answers
853
views
Clarification on Potential Double Counting in LCA Modeling of Solvent Combustion
asked
Jul 23, 2025
in
LCA Collaboration Server
by
nmosaleheh
(
120
points)
co2 emission
double counting
modelling
0
votes
0
answers
813
views
reference flow of EOL recycling modeling in openLCA
asked
Jul 21, 2025
in
openLCA
by
zengtingxi
(
410
points)
openlca
end-of-life (eol)
lcdn
battery eol recycling modeling
reference flow
Page:
« prev
1
2
3
4
5
6
7
...
24
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
(3.2k)
Miscellaneous
(208)
LCA Collaboration Server
(81)
Follow @openlca
Recent questions without answers
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
data
olca-ipc
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
...