Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions in openLCA
0
votes
1
answer
23
views
Educational Multi-User Licence (perpetual)
asked
1 day
ago
in
openLCA
by
CSkinner
(
120
points)
ecoinvent
openlca
0
votes
2
answers
28
views
PEF Database 3.1 in openLCA shows only elementary flows. How to access or replace intermediate inputs?
asked
1 day
ago
in
openLCA
by
Somansh
(
130
points)
pef
ef3.1
database
partly aggregated datasets
0
votes
1
answer
37
views
Exporting matrix of all processes in a database
asked
1 day
ago
in
openLCA
by
hscottmatthews
(
140
points)
database
uslci
matrix
0
votes
0
answers
26
views
Cut-off Problem
asked
2 days
ago
in
openLCA
by
aksul
(
120
points)
cut-off
openlca
product system
0
votes
1
answer
29
views
Beginner to OpenLCA: Needing help with Sustainable Fuel modelling.
asked
5 days
ago
in
openLCA
by
HS28
(
120
points)
sustainable fuel
greet
corsia
aviation
openlca 2.6
0
votes
0
answers
39
views
olca-core - could not find native libraries in classpath
asked
5 days
ago
in
openLCA
by
hulky
(
180
points)
olca-core
nativelib
0
votes
1
answer
98
views
EXIOBASE in openLCA: What Is Going On?
asked
5 days
ago
in
openLCA
by
Marcomat
(
120
points)
openlca
exiobase
database
exiobase 3.8.2
0
votes
1
answer
97
views
Project and parameter sets
asked
5 days
ago
in
openLCA
by
Jocelyn
(
370
points)
parameter sets
project
0
votes
0
answers
76
views
ILCD Data Quality System in openLCA
asked
6 days
ago
in
openLCA
by
paul.domberger
(
740
points)
data quality
openlca
0
votes
0
answers
46
views
Waste management
asked
Feb 4
in
openLCA
by
IsaKem
(
120
points)
waste management
openlca
database
waste treatment
0
votes
1
answer
108
views
Trying to export product system seems to export the entire database - version 2.6.0
asked
Feb 4
in
openLCA
by
aschaf
(
130
points)
openlca2.6.0
export
json-ld
product system
0
votes
1
answer
100
views
Planning to buy ecoinvent 4.0 database. How much?Compatible with OpenLCA? Please provide quote.
asked
Feb 3
in
openLCA
by
fan
(
120
points)
openlca
database
0
votes
2
answers
144
views
I selected the data quality but it is not getting calculated
asked
Feb 3
in
openLCA
by
Nikhil
(
120
points)
data quality
uncertainty
flows
process
product system
0
votes
3
answers
208
views
Jthon scripts are not saved
asked
Jan 28
in
openLCA
by
tarlon.s
(
1.1k
points)
openlca
error
python
0
votes
1
answer
143
views
How can I open more than one databank at the same time?
asked
Jan 27
in
openLCA
by
Sustainability
(
120
points)
openlca
database
0
votes
1
answer
154
views
All treatment flows are negatives
asked
Jan 27
in
openLCA
by
Tom56
(
320
points)
flows
results
database
0
votes
0
answers
85
views
Provider copy/paste no longer working?
asked
Jan 27
in
openLCA
by
neillb
(
120
points)
provider
copy paste
0
votes
1
answer
104
views
waste water treatment
asked
Jan 27
in
openLCA
by
Shalsa
(
140
points)
waste water treatment
flows
impact categories
impact method
database for waste water
0
votes
1
answer
153
views
Open lCA method - Total CO2 value is different from sum of the 3 decomposed CO2
asked
Jan 26
in
openLCA
by
Tom56
(
320
points)
results
openlca
0
votes
1
answer
120
views
type flow of waste water treatment
asked
Jan 25
in
openLCA
by
Shalsa
(
140
points)
waste water treatment
flows
0
votes
1
answer
146
views
OpenLCA 2.6.0 – “Failed to create the part’s controls” on startup
asked
Jan 23
in
openLCA
by
PiaSchneider
(
120
points)
open lca
installation
0
votes
0
answers
77
views
how to define the product for biochar use in soil/concrete and model climate benefits and fertilizer reduction
asked
Jan 23
in
openLCA
by
satt
(
120
points)
openlca
ecoinvent 3.8
0
votes
2
answers
304
views
Simulation Monte Carlo
asked
Jan 22
in
openLCA
by
awade
(
210
points)
monte carlo analysis
openlca
monte carlo
error in impact result values
0
votes
1
answer
349
views
Why is OpenLCA so slow?
asked
Jan 20
in
openLCA
by
maxence.ferrando
(
120
points)
openlca
slow calculation
0
votes
0
answers
79
views
OPENLCA for DGNB?
asked
Jan 19
in
openLCA
by
VinhTran
(
580
points)
openlca
life cycle impact assessment (lcia)
dgnb
0
votes
0
answers
86
views
Different ReCiPe endpoint result between openLCA LCIA method and ecoinvent method
asked
Jan 18
in
openLCA
by
cyr831
(
140
points)
life cycle impact assessment (lcia) methods
ecoinvent
openlca lcia methods pack
0
votes
0
answers
116
views
Geometric Mean in parameter uncertainty treated as arithmetic mean?
asked
Jan 16
in
openLCA
by
Mero
(
150
points)
uncertainty
calculation
geometric mean
monte carlo analysis
0
votes
0
answers
96
views
Why is openLCA treating geometric mean as arithmetic mean in parameter uncertainty and possibly other mcs simulations?
asked
Jan 15
in
openLCA
by
Mero
(
150
points)
uncertainty
monte carlo analysis
0
votes
1
answer
170
views
System-level co-products
asked
Jan 15
in
openLCA
by
mjamieson
(
5.4k
points)
product system
co-generation
co-products
0
votes
0
answers
75
views
Environmental Prices Impact Assessment Methods in openLCA LCIA Methods 2.7.5
asked
Jan 15
in
openLCA
by
Madeleine Pries
(
220
points)
environmental prices
demage costs
documentation
openlca lcia methods pack
0
votes
0
answers
114
views
Created datasets in a database and updates
asked
Jan 14
in
openLCA
by
S.Solin
(
120
points)
database
update
0
votes
1
answer
257
views
Import a dataset
asked
Jan 13
in
openLCA
by
VinhTran
(
580
points)
openlca
import export
dataset
+1
vote
1
answer
211
views
Documentation for GreenDelta's EN15804 add-on
asked
Jan 12
in
openLCA
by
s.r.allen
(
230
points)
en15804
ecoinvent
+1
vote
2
answers
335
views
openLCA analysis group vs EN15804 modularity principle
asked
Jan 12
in
openLCA
by
Jocelyn
(
370
points)
en15804
epd
analysis group
0
votes
1
answer
216
views
Where can I obtain the LCIA method ReciPe2016 H/A endpoint?
asked
Jan 9
in
openLCA
by
cyr831
(
140
points)
life cycle impact assessment (lcia) methods
normalization factors
normalization
endpoint
0
votes
2
answers
229
views
Using Stella in openLCA
asked
Jan 8
in
openLCA
by
jsheehan303
(
410
points)
dynamic lca
openlca
0
votes
1
answer
333
views
BAFU:2025 Import issue
asked
Jan 5
in
openLCA
by
Matthias_ch
(
340
points)
bafu
import
restore
nexus
version
0
votes
1
answer
249
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
312
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
297
views
LCC : value added and cost
asked
Dec 30, 2025
in
openLCA
by
awade
(
210
points)
lcc
value added
interpretation
life cycle costing
openlca
Page:
1
2
3
4
5
6
...
79
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
(204)
LCA Collaboration Server
(81)
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
python
data inputs
monte carlo analysis
input output
processes
uncertainty
data
olca-ipc
openlca1.7
impact analysis
lca
openlca1.5
impact assessment method
en15804
lca collaboration server
import export
methods
life cycle assessment (lca)
waste treatment
excel export
provider linking
openlca 2.0
contribution tree
ecoinvent3.6
exiobase
openlca 1.10.3
impact categories
waste management
exporting results
crash
allocation
...