Recent questions

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PC and PET Bottles case study, 9: End-of-life modelling, Problem getting the required processes into the database

asked Mar 23 in openLCA by Kristian Liikanen (120 points)

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1 answer 316 views

How to get impact result of each individual flow per impact category in openLCA IPC Python?

asked Mar 22 in openLCA by qbao (210 points)

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1 answer 240 views

EPD results parametrization

asked Mar 20 in openLCA by Jocelyn (410 points)

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1 answer 188 views

How to get output flow battery pack quantity in "item"

asked Mar 19 in openLCA by joy_siam (200 points)

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1 answer 180 views

followed Basic exercise but couldn't get battery pack impact analysis

asked Mar 19 in openLCA by joy_siam (200 points)

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1 answer 360 views

Processes gone and can't find: All of the processes I created are gone

asked Mar 17 in openLCA by sharp9 (120 points)

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1 answer 175 views

Are trainings offered in either PST or EST so they can be attended by folks in the United States?

asked Mar 16 in openLCA by elliottripley (120 points)

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1 answer 265 views

How to find the impact category total emission when using IPCC 2013 GWP 100a (incl. CO2 uptake) for ecoinvent 3.9.1?

asked Mar 16 in openLCA by qbao (210 points)

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1 answer 267 views

Does GreenDelta or other OpenLcA users have access to user-provided data?

asked Mar 13 in openLCA by Natalia Osiro (120 points)

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1 answer 305 views

How is Water use calculated in open LCA EF 3.1?

asked Mar 13 in openLCA by sofianavalho (140 points)

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1 answer 442 views

I would like to know how to map flows from the EF database to my main Ecoinvent one.

asked Mar 13 in openLCA by JLee (120 points)

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1 answer 356 views

How can I address OpenLCA seemingly mis-calculating GWP 100 between two similar PV energy processes? (ecoinvent 3.9.1)

asked Mar 12 in openLCA by eeshab (120 points)

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2 answers 300 views

Some characterizartion factors need correction in EF3.1 for exiobase 3.9.4

asked Mar 11 in openLCA by gbm (310 points)

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1 answer 449 views

Difference in display of the IPCC results between openLCA LCIA Methods 2.8.0 and ecoinvent 3.11 LCIA Methods

asked Mar 10 in openLCA by Palacsinta (280 points)

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1 answer 189 views

Purchasing Two Ecoinvent Licenses Simultaneously on openLCA nexus

asked Mar 10 in openLCA by Wendy Wu (140 points)

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1 answer 241 views

Noise emissions (dB) in units in openlca?

asked Mar 9 in openLCA by mkalam (240 points)

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0 answers 193 views

Allocation not applied in OpenLCA internal Jython script – results match UI only with "None" allocation

asked Mar 8 in openLCA by RichardS (160 points)

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1 answer 216 views

i wanted to create a scenario in which 50% waste goes to one treatement and 50% to another ,this is a single scenario

asked Mar 8 in openLCA by SHILPA SIMON (190 points)

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1 answer 297 views

Ecoinvent Licence Export Options from openLCA Nexus

asked Mar 5 in openLCA by Wendy Wu (140 points)

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1 answer 220 views

Émissions facteurs

asked Mar 4 in openLCA by Charles96 (120 points)

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1 answer 325 views

Parameter sets input improvement proposal

asked Mar 4 in openLCA by Jocelyn (410 points)

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1 answer 427 views

biogenic carbon content using IPCC 2021 (incl. biogenic carbon)

asked Mar 2 in openLCA by taleabecker (120 points)

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2 answers 571 views

Monte carlo simulation problem

asked Mar 1 in openLCA by tarlon.s (1.2k points)

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1 answer 284 views

Bug Report for Chinese Switching in OpenLCA v2.6.1

asked Feb 28 in openLCA by Shinwell (490 points)

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1 answer 344 views

BAFU 2025 - GWP direct land use gives 0 kg CO2eq. for wooden products

asked Feb 25 in Miscellaneous by vapLCA (270 points)

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1 answer 277 views

Inquiry Regarding LCA Process Calculation Result

asked Feb 25 in openLCA by shkim10890 (120 points)

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1 answer 315 views

the ecoinvent contains datasets for n-layers PCBs and complex electronics?

asked Feb 24 in openLCA by MANUEL-ANTONIO (130 points)

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1 answer 415 views

COMMON PROCESSES MULTIPLE PRODUCT SYSTEMS

asked Feb 23 in openLCA by mkalam (240 points)

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1 answer 260 views

openLCA export results showing wrong impact values

asked Feb 18 in openLCA by ghoshbabu (120 points)

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1 answer 276 views

Import of Ökobaudat (zip format, ILCD) ist causing errors in open LCA.

asked Feb 17 in openLCA by ElkeG (120 points)

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0 answers 246 views

Is it possible to run a stand-alone server on MacOS?

asked Feb 13 in openLCA by hmwakeling (270 points)

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1 answer 339 views

Technical question for two different models of the same system

asked Feb 12 in openLCA by paul.domberger (760 points)

0 votes

0 answers 215 views

Montecarlo simulation not working

asked Feb 12 in openLCA by tarlon.s (1.2k points)

0 votes

1 answer 261 views

Educational Multi-User Licence (perpetual)

asked Feb 10 in openLCA by CSkinner (120 points)

0 votes

2 answers 506 views

PEF Database 3.1 in openLCA shows only elementary flows. How to access or replace intermediate inputs?

asked Feb 10 in openLCA by Somansh (130 points)

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1 answer 403 views

Exporting matrix of all processes in a database

asked Feb 9 in openLCA by hscottmatthews (140 points)

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0 answers 269 views

Cut-off Problem

asked Feb 9 in openLCA by aksul (120 points)

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1 answer 359 views

Beginner to OpenLCA: Needing help with Sustainable Fuel modelling.

asked Feb 6 in openLCA by HS28 (120 points)

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1 answer 268 views

olca-core - could not find native libraries in classpath

asked Feb 6 in openLCA by hulky (250 points)

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2 answers 608 views

EXIOBASE in openLCA: What Is Going On?

asked Feb 6 in openLCA by Marcomat (150 points)

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