Recent questions

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1 answer 670 views

Is it possible to view the results by individual process stages instead of seeing the overall impact contributions?

asked Nov 3, 2025 in openLCA by Kanakasree (140 points)

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1 answer 1.2k views

what do I need to do to get the results in process importrt from SIMAPRO?

asked Oct 31, 2025 in openLCA by jechazarreta (180 points)

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0 answers 481 views

EXIOBASE Product 3.9

asked Oct 31, 2025 in openLCA by tarlon.s (1.3k points)

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1 answer 851 views

Import Process from SIMAPRO to OPENLCA

asked Oct 31, 2025 in openLCA by jechazarreta (180 points)

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1 answer 610 views

Is there any way to access ecoinvent 3.10 cutoff – unit process database freely?

asked Oct 31, 2025 in openLCA by kheam chhengly (140 points)

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0 answers 1.3k views

Recycling approach , ecoinvent database, apos, cut off

asked Oct 30, 2025 in openLCA by Alam (260 points)

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0 answers 430 views

How to find UN CPC code for each system process in Ecoinvent dataset 3.9.1 cutoff

asked Oct 29, 2025 in openLCA by qbao (210 points)

+1 vote

1 answer 714 views

Provider linking issue in Environmental Footprint Database background system?

asked Oct 28, 2025 in Miscellaneous by JohannesBraun (310 points)

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1 answer 755 views

Why do some ecoinvent 3.11 process datasets have direct impacts, while others show none?

asked Oct 28, 2025 in openLCA by boonchong91 (120 points)

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1 answer 736 views

How to find nanomaterials in the Ecoinvent database?

asked Oct 27, 2025 in openLCA by stutar (120 points)

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1 answer 744 views

Analysis Groups - Additional guidance and waste treatment processes

asked Oct 27, 2025 in openLCA by paul.domberger (760 points)

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1 answer 879 views

How do I model the removal of carbon from the atmosphere as an input to a process in OpenLCA?

asked Oct 25, 2025 in openLCA by murillo (120 points)

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1 answer 502 views

The sum of the impacts does not give the total.

asked Oct 25, 2025 in openLCA by Adrian viejo ocaña (120 points)

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0 answers 450 views

Can OpenLCA 2.5 (in Ubuntu) use GPU for faster processing of Monte Carlo simulations?

asked Oct 24, 2025 in openLCA by Bea Guest (250 points)

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1 answer 908 views

Adding Recycled Polypropylene injected in Europe to my database

asked Oct 23, 2025 in openLCA by klep (160 points)

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1 answer 1.9k views

Is the EF 3.1 dataset free to download?

asked Oct 22, 2025 in openLCA by pauldatanerd (130 points)

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1 answer 679 views

accessing and exporting region-specific TRACI data to excel file

asked Oct 21, 2025 in openLCA by lc_learn002 (160 points)

+1 vote

1 answer 1.4k views

Update of product systems following process modifications

asked Oct 21, 2025 in openLCA by s.bennett (280 points)

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1 answer 815 views

Unable to Fully Load Databases

asked Oct 21, 2025 in openLCA by santibuitron6 (170 points)

0 votes

0 answers 785 views

Library login failed

asked Oct 20, 2025 in openLCA by NicolasB (400 points)

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0 answers 471 views

Inconsistent weighted results in ReCiPe 2016 Endpoint (H) calculations in openLCA

asked Oct 20, 2025 in openLCA by aogilardino1 (660 points)

0 votes

0 answers 586 views

How do I use OpenLCA on a Chromebook

asked Oct 19, 2025 in openLCA by e (120 points)

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1 answer 745 views

Different results in cost calculation between System and Unit Processes

asked Oct 19, 2025 in openLCA by tapmbot (380 points)

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0 answers 458 views

Understanding electricity transformation

asked Oct 17, 2025 in openLCA by HD (210 points)

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1 answer 765 views

Air emissions - Nitrous Oxide (N2O) not found, just "correction flow for delayed emission of nitrous oxide"

asked Oct 17, 2025 in openLCA by lusf (150 points)

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1 answer 574 views

Clarification on License Type for Mitacs Project (Commercial vs. Educational)

asked Oct 16, 2025 in openLCA by Ehsanka (120 points)

0 votes

0 answers 318 views

[request] Could you add function on paste cheat in s/w?

asked Oct 16, 2025 in openLCA by sem (120 points)

+2 votes

0 answers 431 views

Correct Modellling of Metals and Transformation Process

asked Oct 16, 2025 in openLCA by HD (210 points)

0 votes

0 answers 551 views

What is the script to convert EF3.1 to EF3.0 (and vis a versa) when using the Ecoinvent database?

asked Oct 15, 2025 in openLCA by jordyngolden (120 points)

0 votes

0 answers 410 views

In OpenLCA 2.5 within Ecoinvent 3.6 and suddenly all the impacts of product flow disapeared

asked Oct 14, 2025 in openLCA by Alessandra Duailibe (120 points)

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0 answers 565 views

Which carbon dioxide is to choose?

asked Oct 13, 2025 in openLCA by samrin (260 points)

+1 vote

0 answers 910 views

Analyze results in sensitivity analysis

asked Oct 10, 2025 in openLCA by tapmbot (380 points)

0 votes

1 answer 1.3k views

Product system impact

asked Oct 10, 2025 in openLCA by ale (180 points)

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1 answer 996 views

Emission issues

asked Oct 9, 2025 in openLCA by tkhan1214 (120 points)

0 votes

1 answer 1.9k views

Simapro Process Export Examples for Import test

asked Oct 8, 2025 in openLCA by BerndK (220 points)

0 votes

1 answer 807 views

How to add combustion of LPG?

asked Oct 8, 2025 in openLCA by j0hnna (120 points)

0 votes

1 answer 766 views

Memory problem

asked Oct 8, 2025 in openLCA by Abailleul (120 points)

0 votes

1 answer 724 views

Batch direct impact calculation in process

asked Oct 8, 2025 in openLCA by qbao (210 points)

0 votes

1 answer 865 views

Emission contributions

asked Oct 8, 2025 in openLCA by tarlon.s (1.3k points)

0 votes

0 answers 589 views

High memory usage in OpenLCA 2.4.0 when running Monte Carlo simulations via Python (olca_ipc)

asked Oct 7, 2025 in openLCA by Siyue (120 points)

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