Login
Remember
Register
Questions
Unanswered
Tags
Ask a Question
Ask a Question
Recent questions and answers
0
votes
1
answer
36
views
HWD, NHWD, and SM values seems to be inflated
answered
1 day
ago
in
openLCA
by
Andreas Ciroth
(
148k
points)
en 15804 add-on
ecoinvent
0
votes
0
answers
49
views
Library from Agri-footprint, some errors
asked
3 days
ago
in
openLCA
by
Alberto
(
460
points)
agri-footprint
library
0
votes
1
answer
68
views
Parameter analysis in python
answered
4 days
ago
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
python
global parameter
parameter
calculation
0
votes
1
answer
74
views
Sulfur / Sulphur in flows
answered
4 days
ago
in
openLCA
by
JonasHo
(
8.5k
points)
flows
sulfur
sulphur
0
votes
1
answer
112
views
Execution of Open database... failed
answered
Oct 16
in
openLCA
by
Andreas Ciroth
(
148k
points)
error
database
0
votes
1
answer
244
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
1
answer
136
views
Effective search in soda4LCA
answered
Oct 12
in
openLCA
by
Andreas Ciroth
(
148k
points)
soda4lca
epd
0
votes
0
answers
86
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
480
views
HWD Difference in Steel Hot Rolled Coils vs steel low alloyed from ecoenvent.
answered
Oct 7
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
ecoinvent
en15804
cut-off
+1
vote
1
answer
266
views
Error connecting to EPD hosts through soda4LCA
answered
Oct 7
in
openLCA
by
Andreas Ciroth
(
148k
points)
epd
soda4lca
import export
openlca2.0.2
+1
vote
0
answers
159
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
2.1k
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
219
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
187
views
Extraction of result array at calculation of direct contributions in OpenLCA IPC operation
asked
Sep 23
in
openLCA
by
DiHorw
(
1.1k
points)
openlca ipc
direct contributions
0
votes
0
answers
144
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
240
views
Waste treatment Process
answered
Sep 17
in
openLCA
by
Andreas Ciroth
(
148k
points)
waste treatment
process modeling
openlca
flows
0
votes
1
answer
270
views
Why are my LCA results inflated when I connect my processes into a product system?
answered
Sep 14
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
life cycle impact assessment (lcia) methods
results
product system
ecoinvent
0
votes
1
answer
470
views
Open database with existing ecoinvent license
answered
Sep 14
in
openLCA
by
Andreas Ciroth
(
148k
points)
ecoinvent license
database
0
votes
1
answer
313
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
538
views
Imported EPD results not showing when added to a product system with other processes
answered
Sep 8
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
epd
results
0
votes
1
answer
416
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
(
148k
points)
openlca
automation
llm
0
votes
1
answer
353
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
175
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
454
views
Negative or Zero Impact Assessment Results During Calculation in openLCA
answered
Sep 1
in
openLCA
by
Andreas Ciroth
(
148k
points)
negative outputs
openlca
impact assessment method
database
zero values
+1
vote
1
answer
365
views
Impact analysis results all showing zero
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
impact
zero results
0
votes
1
answer
285
views
multiple risk levels in soca even though the evaluation scheme only considers a few
answered
Aug 28
in
openLCA
by
Andreas Ciroth
(
148k
points)
soca
risk level
0
votes
1
answer
434
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
(
148k
points)
error
openlca
product system
crash
0
votes
0
answers
201
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
202
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
0
votes
1
answer
297
views
Unusual german terms in openLCA since 2.6.1
answered
Aug 18
in
openLCA
by
Andreas Ciroth
(
148k
points)
language
terms
standards
+1
vote
3
answers
2.3k
views
OpenLCA crashes when hovering "Description"
answered
Aug 18
in
openLCA
by
JohannesBraun
(
310
points)
crash
openlca
not responding
process
process descrption
0
votes
0
answers
199
views
how to model refrigerant in openlca?
asked
Aug 17
in
openLCA
by
Mr.Cat
(
220
points)
openlca
process
refrigerant
input output
ecoinvent
0
votes
1
answer
364
views
Microsoft SQL Server
answered
Aug 17
in
LCA Collaboration Server
by
Andreas Ciroth
(
148k
points)
microsoft sql server
openlca
database
0
votes
2
answers
1.3k
views
How to export list of "Total requirements" from direct calculation?
answered
Aug 14
in
openLCA
by
mjamieson
(
5.5k
points)
results
processes
excel export
exporting results
0
votes
1
answer
674
views
How to import ecoinvent dataset
answered
Aug 13
in
openLCA
by
Andreas Ciroth
(
148k
points)
ecoinvent data
database
import
ecoinvent
import data sets
0
votes
1
answer
337
views
exchange with invaild process owner @0
answered
Aug 7
in
openLCA
by
Andreas Ciroth
(
148k
points)
openlca
error
0
votes
0
answers
270
views
Process for recycled materials
asked
Aug 6
in
openLCA
by
VMS
(
120
points)
recycled
database
0
votes
0
answers
275
views
Format ILCD+EPD
asked
Aug 4
in
openLCA
by
VinhTran
(
600
points)
ilcd
openlca
epd
0
votes
1
answer
365
views
EF 3.1: missing CFs for “Arsenic, ion” emissions to water and soil?
answered
Jul 31
in
openLCA
by
Conrad Spindler
(
14.0k
points)
ef
life cycle impact assessment (lcia) methods
ef3.1
characterisation factors
0
votes
0
answers
214
views
Have no regionalized calculation window when calculate a product's impact
asked
Jul 30
in
openLCA
by
Dongyan
(
120
points)
openlca 2.5.0.
openlca
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
...
