Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions and answers
0
votes
1
answer
27
views
Request to Check Access Restriction to openLCA Nexus
answered
8 hours
ago
in
openLCA
by
Sebastian Greve
(
9.7k
points)
openlcanexus
access
openlca nexus
0
votes
0
answers
18
views
HESTIA to openLCA flow mapping CSV file
asked
1 day
ago
in
openLCA
by
talha_ta27
(
180
points)
csv
flow mapping
openlca
hestia
0
votes
0
answers
23
views
Is it possible to perform a dynamic LCA of agro-livestock systems using openLCA? If so, what is the procedure?
asked
4 days
ago
in
openLCA
by
Stefania
(
120
points)
dynamic lca
openlca 2.7
0
votes
1
answer
92
views
importing CSV, flow mapping largely incomplete
answered
5 days
ago
in
openLCA
by
julia_cilleruelo
(
1.8k
points)
csv
flow mapping
simapro
0
votes
1
answer
89
views
When will apple silicon version be ready for openly?
answered
5 days
ago
in
openLCA
by
Conrad Spindler
(
14.0k
points)
openlca
macos
0
votes
0
answers
53
views
Is there an automatic cut-off considered within the social assessment tab and is it possible to turn it off?
asked
6 days
ago
in
openLCA
by
keith
(
120
points)
soca
social lca (s-lca)
results
risk level
social assessement
0
votes
1
answer
117
views
integration of EPDs out of soda4LCA into product system
answered
Nov 2
in
openLCA
by
Andreas Ciroth
(
149k
points)
epd
result
0
votes
1
answer
126
views
I am having issues with OpenLCA Database and adding providers when i add inputs in a process.
answered
Oct 30
in
openLCA
by
Andreas Ciroth
(
149k
points)
openlca
ecoinvent
database
0
votes
1
answer
146
views
How do I connect the right parameters (supply chain, region, ingredients etc.) when creating an entirely new flow?
answered
Oct 29
in
openLCA
by
Andreas Ciroth
(
149k
points)
flows
linking process
input output
life cycle impact assessment (lcia) methods
whole supply chain
0
votes
1
answer
152
views
Check OpenLCA compatibility with Lenovo Google ChromebookOS
answered
Oct 26
in
openLCA
by
Andreas Ciroth
(
149k
points)
lca commons
openlca
compatibility
0
votes
1
answer
161
views
Why do activity UUIDs differ after importing the same ecoinvent version and system model into openLCA?
answered
Oct 26
in
openLCA
by
Andreas Ciroth
(
149k
points)
import
import error
ecoinvent
0
votes
1
answer
220
views
HWD, NHWD, and SM values seems to be inflated
answered
Oct 23
in
openLCA
by
Andreas Ciroth
(
149k
points)
en 15804 add-on
ecoinvent
0
votes
0
answers
114
views
Library from Agri-footprint, some errors
asked
Oct 21
in
openLCA
by
Alberto
(
480
points)
agri-footprint
library
0
votes
1
answer
192
views
Parameter analysis in python
answered
Oct 20
in
openLCA
by
Andreas Ciroth
(
149k
points)
openlca
python
global parameter
parameter
calculation
0
votes
1
answer
156
views
Sulfur / Sulphur in flows
answered
Oct 20
in
openLCA
by
JonasHo
(
8.5k
points)
flows
sulfur
sulphur
0
votes
1
answer
187
views
Execution of Open database... failed
answered
Oct 16
in
openLCA
by
Andreas Ciroth
(
149k
points)
error
database
0
votes
1
answer
409
views
Module D net (output) flow calculation using Ecoinvent EN 15804 GD
answered
Oct 16
in
openLCA
by
Conrad Spindler
(
14.0k
points)
en 15804
module d 15804
en 15804 add-on
0
votes
2
answers
363
views
Why are my LCA results inflated when I connect my processes into a product system?
answered
Oct 14
in
openLCA
by
maserre
(
150
points)
openlca
life cycle impact assessment (lcia) methods
results
product system
ecoinvent
0
votes
1
answer
214
views
Effective search in soda4LCA
answered
Oct 12
in
openLCA
by
Andreas Ciroth
(
149k
points)
soda4lca
epd
0
votes
0
answers
130
views
Can I use the software to analyze textiles and which database I should use?
asked
Oct 7
in
openLCA
by
Milena Medenica
(
140
points)
openlca
data inputs
life cycle assessment (lca)
0
votes
1
answer
626
views
HWD Difference in Steel Hot Rolled Coils vs steel low alloyed from ecoenvent.
answered
Oct 7
in
openLCA
by
Andreas Ciroth
(
149k
points)
openlca
ecoinvent
en15804
cut-off
+1
vote
1
answer
563
views
Error connecting to EPD hosts through soda4LCA
answered
Oct 7
in
openLCA
by
Andreas Ciroth
(
149k
points)
epd
soda4lca
import export
openlca2.0.2
+1
vote
0
answers
200
views
Where to find Ground Granulated Blast Furnace Slag (GGBFS) in free databases?
asked
Oct 1
in
openLCA
by
Luigi Scollo
(
130
points)
database
ggbfs
cement
free-database
materials
0
votes
2
answers
2.2k
views
View weighted results for immediate subprocesses
answered
Sep 24
in
openLCA
by
vitopepito
(
180
points)
results
single score
excel export
0
votes
1
answer
287
views
Transfer of results from one database to other database
answered
Sep 24
in
openLCA
by
JonasHo
(
8.5k
points)
result
ecoinvent
bafu
database
0
votes
0
answers
230
views
Extraction of result array at calculation of direct contributions in OpenLCA IPC operation
asked
Sep 23
in
openLCA
by
DiHorw
(
1.2k
points)
openlca ipc
direct contributions
0
votes
0
answers
187
views
How to process a product system when the Dataset is not available ?
asked
Sep 23
in
openLCA
by
BlackJesus1997
(
150
points)
product system
openlca
ecoinvent
process
data inputs
0
votes
1
answer
302
views
Waste treatment Process
answered
Sep 17
in
openLCA
by
Andreas Ciroth
(
149k
points)
waste treatment
process modeling
openlca
flows
0
votes
1
answer
597
views
Open database with existing ecoinvent license
answered
Sep 14
in
openLCA
by
Andreas Ciroth
(
149k
points)
ecoinvent license
database
0
votes
1
answer
377
views
Script: Link EPD Results from EN15804+A2 (EF 3.0) to EN15804+A2 (EF 3.1) not working
answered
Sep 11
in
openLCA
by
Conrad Spindler
(
14.0k
points)
ef3.1
environmental product declaration (epd)
en15804
0
votes
1
answer
645
views
Imported EPD results not showing when added to a product system with other processes
answered
Sep 8
in
openLCA
by
Andreas Ciroth
(
149k
points)
openlca
epd
results
0
votes
1
answer
511
views
(Not exactly a question) PLease can you all test and try to break our MCP for openLCA
answered
Sep 8
in
openLCA
by
Andreas Ciroth
(
149k
points)
openlca
automation
llm
0
votes
1
answer
436
views
PENRM and PERM return zero values in ecoinvent 3.11 EN 15804 add-on - manual LHV flows required?
answered
Sep 7
in
openLCA
by
Conrad Spindler
(
14.0k
points)
epd
en15804
perm
0
votes
0
answers
219
views
How should I preset the initial wastewater quality parameter (eg, BOD, COD)?
asked
Sep 5
in
openLCA
by
Colin
(
120
points)
waste treatment
data inputs
flows
0
votes
1
answer
564
views
Negative or Zero Impact Assessment Results During Calculation in openLCA
answered
Sep 1
in
openLCA
by
Andreas Ciroth
(
149k
points)
negative outputs
openlca
impact assessment method
database
zero values
+1
vote
1
answer
447
views
Impact analysis results all showing zero
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
149k
points)
openlca
impact
zero results
0
votes
1
answer
341
views
multiple risk levels in soca even though the evaluation scheme only considers a few
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
149k
points)
soca
risk level
0
votes
1
answer
524
views
openLCA crashes when calculating Product System with Fine Sugar Milling / Fine Sugar Packing as reference flow
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
149k
points)
error
openlca
product system
crash
0
votes
0
answers
244
views
LCA Collaboration Server Two-Factor Authentication (2FA) Issue
asked
Aug 25
in
LCA Collaboration Server
by
Tal
(
120
points)
lca collaboration server
password
0
votes
0
answers
245
views
How to separate direct energy use from upstream CED/NRE in openLCA?
asked
Aug 23
in
openLCA
by
MATRIMAX
(
180
points)
database
openlca
results
flows
embodied energy
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)
.
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
(83)
Follow @openlca
Recent questions and answers
Most popular tags
openlca
database
ecoinvent
process
life cycle impact assessment (lcia) methods
product system
life cycle impact assessment (lcia)
flows
import
results
error
openlca1.6
calculation
modelling
python
data inputs
monte carlo analysis
input output
processes
uncertainty
olca-ipc
data
openlca1.7
impact analysis
lca
impact assessment method
openlca1.5
en15804
lca collaboration server
import export
methods
waste treatment
life cycle assessment (lca)
excel export
contribution tree
provider linking
openlca 2.0
ecoinvent3.6
exiobase
impact categories
openlca 1.10.3
exporting results
waste management
allocation
ef3.1
...
