Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions in openLCA
0
votes
0
answers
723
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
551
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
516
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
512
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
791
views
Create new flows in bulk
asked
Aug 27, 2025
in
openLCA
by
jignesh
(
330
points)
flows
new flows
0
votes
0
answers
551
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
1
answer
836
views
more than 8 Processes not being reflected under the folder created for the study
asked
Aug 25, 2025
in
openLCA
by
Bpositive
(
390
points)
new category
dissap
disappeared processes
0
votes
0
answers
663
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
633
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
1
answer
999
views
i get the database ecoinvent 3.11 Cutoff System-Processes 2025-01-31 and i couldn't upload it
asked
Aug 20, 2025
in
openLCA
by
shady862
(
120
points)
database
import data sets
0
votes
1
answer
1.3k
views
Can i use analysis groups as a method of contribution analysis?
asked
Aug 20, 2025
in
openLCA
by
Sebastian_Roux
(
120
points)
contribution analysis
analysis group
result interpretation
0
votes
1
answer
1.0k
views
All of my parameters do not appear.
asked
Aug 20, 2025
in
openLCA
by
Ismail Seven
(
120
points)
global parameter
parameters
0
votes
1
answer
1.1k
views
IDEMAT 2025 electricity process dimensions issue
asked
Aug 20, 2025
in
openLCA
by
stefanb
(
460
points)
idemat
reference flow
electricity
0
votes
1
answer
1.2k
views
Error during calculation of multi-scenario product system in OpenLCA (result display fails)
asked
Aug 19, 2025
in
openLCA
by
FatimaZahra
(
120
points)
calculation
bug
openlca
openlca 2.0
0
votes
1
answer
887
views
mpact calculation via IPC ignores reference flow unit (MJ vs. kWh)
asked
Aug 13, 2025
in
openLCA
by
aflekler
(
120
points)
product system
openlca
olca-ipc
0
votes
1
answer
1.0k
views
inputs and impacts from Processes created by me
asked
Aug 12, 2025
in
openLCA
by
jovicce
(
120
points)
process
impact assessment
linking process
0
votes
0
answers
712
views
Silent install 'for everyone' switches
asked
Aug 12, 2025
in
openLCA
by
kikor
(
120
points)
unattended
silent
systeminstall
0
votes
1
answer
715
views
Ecoinvent educational license
asked
Aug 11, 2025
in
openLCA
by
Soo
(
120
points)
ecoinvent
license
educational
0
votes
0
answers
641
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
1
answer
775
views
database compatible with openLCA v1.11
asked
Aug 7, 2025
in
openLCA
by
Nunzia
(
120
points)
lcia
lci database
openlca1.11.0
0
votes
1
answer
923
views
Recycling Loop
asked
Aug 6, 2025
in
openLCA
by
Swarna Saha
(
160
points)
recycling
closed-loop
openlca
life cycle impact assessment (lcia)
0
votes
1
answer
789
views
Does a similar input output process sytem differ in terms of different database?
asked
Aug 5, 2025
in
openLCA
by
Swarna Saha
(
160
points)
life cycle impact assessment (lcia) methods
openlca
methods
0
votes
0
answers
612
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
1
answer
658
views
PSILCA V4 running time in the results tabsd
asked
Aug 1, 2025
in
openLCA
by
Laleh
(
330
points)
psilca
openlca
database
0
votes
1
answer
792
views
Reference to background datasets for waste treatment processes
asked
Jul 31, 2025
in
openLCA
by
zengtingxi
(
410
points)
waste treatment
openlca
waste eol modelling
waste flow
0
votes
1
answer
835
views
Does the input include the output products from the previous process?
asked
Jul 31, 2025
in
openLCA
by
Eira
(
120
points)
input output
process
openlca
0
votes
1
answer
720
views
Export to Excel - Truncated matrices due to Excel column limit (openLCA 2.5.0)
asked
Jul 31, 2025
in
openLCA
by
aparis
(
140
points)
excel export
openlca 2.5.0
contribution analysis
0
votes
0
answers
698
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
2
answers
1.1k
views
Issue: Market electricity provider is auto-replaced by residual mix in OpenLCA
asked
Jul 30, 2025
in
openLCA
by
Minso
(
370
points)
electricity
residual mix
openlca
data inputs
process
0
votes
2
answers
1.1k
views
Is it possible to update EPD results from TRACI2.1 to EF3.1?
asked
Jul 30, 2025
in
openLCA
by
vapLCA
(
270
points)
openlca
environmental product declaration (epd)
impact assessment method
ef3.1
0
votes
0
answers
833
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
643
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
1
answer
694
views
Crash OPENLCA - PEF 3.1
asked
Jul 25, 2025
in
openLCA
by
ric
(
190
points)
pef database
openlca 2.5
crash
0
votes
1
answer
804
views
Failed to export Excel
asked
Jul 23, 2025
in
openLCA
by
zhengqi
(
120
points)
excel export
exporting results
openlca
excel
0
votes
1
answer
973
views
ILCD-EL of elementary flow(uuid) in some databases
asked
Jul 22, 2025
in
openLCA
by
zengtingxi
(
410
points)
ilcd - el
database
uuid
elementary flows
openlca
0
votes
1
answer
567
views
Many flows in the EF database lack providers.
asked
Jul 22, 2025
in
openLCA
by
zengtingxi
(
410
points)
provider linking
ef
flow
openlca
0
votes
1
answer
1.0k
views
Building Gate-to-Gate
asked
Jul 21, 2025
in
openLCA
by
Natasha Mo
(
150
points)
gate-to-gate
openlca
0
votes
1
answer
573
views
OpenLCA 2.2 shutting itself off during calculating or openning a product model
asked
Jul 21, 2025
in
openLCA
by
Seval Cicek
(
180
points)
crash
database
not responding
0
votes
0
answers
756
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
0
votes
1
answer
1.3k
views
Can you please clarify the deadline of free use of Environmental Footprint database?
asked
Jul 18, 2025
in
openLCA
by
Balazs SARA
(
190
points)
environmental footprint
database
free
Page:
« prev
1
2
3
4
5
6
7
8
9
10
11
12
...
81
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
(207)
LCA Collaboration Server
(81)
Follow @openlca
Recent questions 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
data
olca-ipc
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
methods
import export
excel export
life cycle assessment (lca)
waste treatment
contribution tree
provider linking
openlca 2.0
exiobase
ecoinvent3.6
impact categories
openlca 1.10.3
exporting results
waste management
allocation
crash
...
