Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions and answers
+2
votes
1
answer
8
views
Importing geographies to existing locations (for inventory)
answered
1 day
ago
by
Sebastian Greve
(
4.6k
points)
kml
kmz
location
regionalized
import
+1
vote
1
answer
12
views
Creating plugins in openLCA
answered
1 day
ago
by
Sebastian Greve
(
4.6k
points)
plugin
openlca-app
openlca1.7
product system
project
+3
votes
1
answer
7
views
Problems with fetch and commit and collaboration server troubleshooting
answered
1 day
ago
by
Sebastian Greve
(
4.6k
points)
lca collaboration server
openlca1.7
synchronisation
0
votes
0
answers
10
views
Multithreading support
asked
5 days
ago
by
n1c0l492
(
220
points)
performance
cpu
multithreading
+1
vote
1
answer
11
views
Viticulture case study - cannot locate compost flow
answered
6 days
ago
by
epwilson
(
180
points)
viticulture
tutorial
flows
database
ecoinvent
0
votes
0
answers
12
views
Providers missing
asked
Jul 11
by
cassiofalmeida
(
120
points)
providers
database
+1
vote
1
answer
26
views
How is the data present in each process of the database used to calculated the environmental effects?
answered
Jul 9
by
Jonas
(
7.5k
points)
openlca
database
data inputs
life cycle impact assessment (lcia)
results
+1
vote
0
answers
12
views
Calls for Abstract Submission & Special Session: ILCM 2018 (Extension of Deadline -12 July 2018)
asked
Jul 6
by
lifecyclealliance
(
130
points)
conference
indian conference on life cycle management (ilcm)
india lca alliance
0
votes
1
answer
14
views
Unable to import LCIA methods
answered
Jul 5
by
Andreas Ciroth
(
38.4k
points)
openlca1.7
life cycle impact assessment (lcia) methods
elcd
+1
vote
2
answers
55
views
EPD Methods and EPD Editor Plugin
answered
Jul 5
by
Andreas Ciroth
(
38.4k
points)
epd editor
openlca1.7
+1
vote
1
answer
17
views
Which is the unit of social flows in Soca database processes?
answered
Jul 4
by
gbm
(
150
points)
openlca
database
soca
social lca (s-lca)
–1
vote
1
answer
22
views
Missing data - Creating a new flow ('Fly ash')
answered
Jul 2
by
Jonas
(
7.5k
points)
openlca
flows
missing data
elcd
0
votes
0
answers
20
views
Problems with calculating allocation factors
asked
Jun 27
by
Frida Hermansson
(
580
points)
openlca1.7
allocation
–1
vote
1
answer
19
views
Different Parameters lead to same LCIA results
answered
Jun 26
by
Jonas
(
7.5k
points)
openlca
parameters
bioenergiedat
results
0
votes
0
answers
11
views
LEED LCA database for Vietnam
asked
Jun 26
by
Bosco
(
130
points)
database
regionalised lca
vietnam
leedv4
gbci
+1
vote
1
answer
29
views
Converting own datasets from ecoinvent v.3.2 (to ecoinvent v.3.3 +)
answered
Jun 24
by
Andreas Ciroth
(
38.4k
points)
openlca
database
ecoinvent3.3
openlca1.7
0
votes
2
answers
48
views
Results analysis - Export 'Contribution tree' to Excel (xlsx)
answered
Jun 24
by
Andreas Ciroth
(
38.4k
points)
openlca
contribution tree
excel
exporting results
product system
+1
vote
1
answer
32
views
Some flows of the Ecoinvent impact methods not mapped to the ecoinvent database
answered
Jun 22
by
Andreas Ciroth
(
38.4k
points)
openlca
ecoinvent 3.4
life cycle impact assessment (lcia) methods
0
votes
1
answer
74
views
Is is possible to get the inputs for monte carlo simulations?
answered
Jun 22
by
Andreas Ciroth
(
38.4k
points)
monte carlo analysis
openlca1.6
uncertainty
+1
vote
1
answer
18
views
Where to find: Documentation on olca-app (org.openlca.app)
answered
Jun 22
by
Andreas Ciroth
(
38.4k
points)
documentation
openlca-app
olca-app
github
+1
vote
1
answer
11
views
Transport operational phase ICEV
answered
Jun 22
by
Andreas Ciroth
(
38.4k
points)
transportation
icev
operational phase
exhaust emissions
openlca
–1
vote
1
answer
13
views
[Agribalyse] Calculated product system - error on the database?
answered
Jun 22
by
Jonas
(
7.5k
points)
openlca
agribalyse
results
milk
+1
vote
1
answer
18
views
Server error 500 at Data Sets screen
answered
Jun 20
by
Sebastian Greve
(
4.6k
points)
lca collaboration server
server error 500
–1
vote
1
answer
22
views
Problems in exporting results
answered
Jun 19
by
Jonas
(
7.5k
points)
openlca
excel
exporting results
–1
vote
1
answer
25
views
Erroneous Error messages when validating
answered
Jun 18
by
Sebastian Greve
(
4.6k
points)
openlca
database
validation
error
missing parameter
+1
vote
1
answer
23
views
How can I import a impact category in a impact assessment method?
answered
Jun 18
by
Jonas
(
7.5k
points)
openlca
life cycle impact assessment (lcia) methods
impact categories
0
votes
0
answers
12
views
Wrong results of an exported project between two computers
asked
Jun 18
by
federico92.rossi
(
250
points)
openlca
ecoinvent
project
json-ld
+1
vote
1
answer
21
views
Process in a Process
answered
Jun 15
by
Jonas
(
7.5k
points)
system process
process
unit process
openlca
+1
vote
0
answers
15
views
Error messagge when creating a process : Failed to create save RootEntity
asked
Jun 13
by
Federica Inzoli J
(
130
points)
openlca1.7
error
process
flows
child category
–1
vote
0
answers
22
views
Geography in flows
asked
Jun 11
by
KMS
(
110
points)
openlca 1.7
geography
+1
vote
1
answer
31
views
Combining the impact of two product systems
answered
Jun 11
by
Jonas
(
7.5k
points)
project
process
product system
openlca
0
votes
1
answer
21
views
Using the LCA Collaboration Server to synchronise databases on two different computers
answered
Jun 8
by
Jonas
(
7.5k
points)
openlca
lca collaboration server
synchronisation
ecoinvent
single-user licence
+1
vote
1
answer
59
views
Is it possible to export selected processes from openLCA v 1.6.3. to an older version of openLCA (e.g. 1.4)?
answered
Jun 8
by
Sebastian Greve
(
4.6k
points)
openlca
ecoinvent 3.4
import export
json-ld
+2
votes
1
answer
7.8k
views
Admin login for new server setup not working
answered
Jun 7
by
Sebastian Greve
(
4.6k
points)
lca collaboration server
installation
admin login
+2
votes
1
answer
36
views
Importing "old" (ecoinvent 3.3) database and own product systems failed
answered
Jun 7
by
msrocka
(
470
points)
openlca1.7
import export
ecoinvent3.3
database
macos
+2
votes
1
answer
34
views
Why do allocation factors not change in Monte Carlo simulations or in parameter variation in openLCA?
answered
Jun 7
by
msrocka
(
470
points)
monte carlo analysis
openlca1.7
allocation
parameter variation
bug
+1
vote
1
answer
30
views
How can I use an existing ecoinvent licence in openLCA?
answered
Jun 6
by
Ha.
(
520
points)
openlca
ecoinvent
licence owner
openlca nexus
wiki
0
votes
2
answers
49
views
Correct procedure to import Ecoinvent 3.4
answered
Jun 6
by
belitakin123
(
180
points)
import
ecoinvent
database
openlca
+1
vote
2
answers
45
views
How to assign more memory to openLCA
answered
Jun 6
by
Jonas
(
7.5k
points)
openlca
wiki
out of memory
heap space
preferences
–1
vote
0
answers
21
views
Why can not I import a data base via openLCA?
asked
Jun 6
by
RayHe
(
110
points)
import
openlca1.7
database
To see more, click for the
full list of questions
or
popular tags
.
ask.openLCA is a question-and-answer (Q&A) website on
Life Cycle Assessment (LCA)
and also the support platform for
openLCA
,
openLCA Nexus
and the
LCA Collaboration Server
.
Learn how it works
or
browse through our archived forum
.
Receive guaranteed and prioritised support via a
service contract
.
To report a bug, please create a new issue on
GitHub
or ask a question here with the bug tag.
ask.openLCA is run by
GreenDelta
, the creators of openLCA.
Recent questions and answers
Most popular tags
openlca
openlca1.6
modelling
openlca1.5
data
database
openlca1.7
ecoinvent
inventory
openlca1.4
impact
import
assessment
ecoinvent3.3
life cycle impact assessment (lcia)
installation
life cycle impact assessment (lcia) methods
product system
macos
lca collaboration server
results
wiki
developer
openlca nexus
monte carlo analysis
dataset
windows
gabi
elcd
process
provider linking
en15804
excel
recipe
ilcd
tutorial
ecoinvent 3.4
regionalised lca
openlca.ini
environmental product declaration (epd)
allocation
system process
unit process
cut-off
project
...
