Recent questions

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1 answer 649 views

Why is openlca multi-out process calculation not consistent with the same input-output elsewhere?

asked Jan 12 in openLCA by Omotaiwo (460 points)

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1 answer 270 views

How to use the DAL tool to instal EF3.1 database on MacOs ?

asked Jan 10 in openLCA by descarpentries.simon (170 points)

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1 answer 226 views

Even after linking flows, when I create the product system the supply chain does not expand.

asked Jan 9 in openLCA by sonia_chaudhary (260 points)

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1 answer 490 views

Bulk import of data in excel sheet

asked Jan 8 in openLCA by sonia_chaudhary (260 points)

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1 answer 298 views

manual feeding of data

asked Jan 8 in openLCA by sonia_chaudhary (260 points)

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0 answers 194 views

When ecoinvent 3.10.1 + EN15804addon EF3.1 will be available in openLCA nexus?

asked Jan 6 in openLCA by Martheru (120 points)

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0 answers 171 views

Proper database for construction processes for South America

asked Jan 5 in openLCA by edmare (120 points)

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1 answer 612 views

Why is my elementary flow not producing impact result?

asked Jan 4 in openLCA by Omotaiwo (460 points)

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0 answers 186 views

How do i get agribylase database for free on openlca?

asked Jan 3 in openLCA by Archi (130 points)

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1 answer 298 views

PEG inventory polyethylene glycol

asked Jan 3 in openLCA by Alam (240 points)

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1 answer 411 views

Ecoinvent database

asked Dec 25, 2024 in openLCA by Muhammad Arbab1 (120 points)

–1 vote

1 answer 377 views

Differences in input and output mass balance ecoinvent 3.10 APOS U

asked Dec 24, 2024 in openLCA by aogilardino1 (620 points)

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0 answers 249 views

My result shows all negative result for my ReCiPe 2016(midpoint)H.

asked Dec 23, 2024 in Miscellaneous by Omotaiwo (460 points)

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0 answers 188 views

Tell me the paid databases for Indian sets of PP,PET,LDPE for doing LCA

asked Dec 23, 2024 in openLCA by AspireLabs (120 points)

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1 answer 242 views

No difference between Electricity Grids of British Columbia and Alberta (Canada)

asked Dec 20, 2024 in openLCA by scnw95 (120 points)

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1 answer 396 views

How to assess the overall uncertainty o data quality of an entire dataset

asked Dec 20, 2024 in openLCA by farcebastias (390 points)

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2 answers 327 views

Vector Export for Sankey Diagram

asked Dec 20, 2024 in openLCA by Lukas (120 points)

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1 answer 241 views

What the difference between following 3:

asked Dec 19, 2024 in Miscellaneous by Ibrahim Hossain (190 points)

+2 votes

1 answer 630 views

Add new databases to IPC container

asked Dec 17, 2024 in Miscellaneous by interested_mackerel (180 points)

0 votes

1 answer 822 views

How do I convert my excel LCI data into a format that can be imported in openLCA?

asked Dec 17, 2024 in openLCA by Nishi_S (120 points)

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0 answers 256 views

I'm facing the following problem while log in into Ecoinvent for the first time after having the license.

asked Dec 17, 2024 in Miscellaneous by Ibrahim Hossain (190 points)

0 votes

0 answers 145 views

User provided impact data in Results not referenced

asked Dec 17, 2024 in openLCA by kohkh (120 points)

0 votes

0 answers 461 views

Are there any free openLCA databases with chemical compounds available as Product flows instead of Elementary flows?

asked Dec 16, 2024 in openLCA by Primusvishwa (140 points)

+1 vote

1 answer 373 views

Is there an example of the combination of OpenLCA and Life cycle cost analysis methods, and can you share them?

asked Dec 16, 2024 in openLCA by sql (130 points)

0 votes

0 answers 230 views

How do I select/control the variation to be included in Monte Carlo analysis?

asked Dec 16, 2024 in openLCA by Andreas Kamp (400 points)

0 votes

0 answers 267 views

Inquiry Regarding Suitable Database for Methanol Production LCA in OpenLCA

asked Dec 15, 2024 in openLCA by Fatemeh Soltani (120 points)

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0 answers 210 views

Waste modling

asked Dec 14, 2024 in openLCA by tasbirul (140 points)

0 votes

1 answer 439 views

EXCEPTION_ACCESS_VIOLATION（0xc0000005）

asked Dec 14, 2024 in openLCA by WH (120 points)

0 votes

1 answer 355 views

different result between OpenLCA calculation and ecoinvent ecoquery

asked Dec 13, 2024 in openLCA by luca.ragusa (1.1k points)

0 votes

0 answers 176 views

What is the characterization factor of occupation, arable land greenhouse?

asked Dec 13, 2024 in Miscellaneous by Omotaiwo (460 points)

0 votes

1 answer 514 views

elementary flow do not get assessed by openLCA

asked Dec 13, 2024 in openLCA by Omotaiwo (460 points)

0 votes

1 answer 340 views

Will upgrading from 2.0.1 to 2.2 affect the processes etc. I have made in ecoinvent and stored on coll. server?

asked Dec 12, 2024 in openLCA by Andreas Kamp (400 points)

0 votes

1 answer 499 views

sankey diagram in PSILCA

asked Dec 11, 2024 in openLCA by Laleh (310 points)

0 votes

1 answer 267 views

Model data in Docker container

asked Dec 10, 2024 in openLCA by DiHorw (810 points)

0 votes

0 answers 301 views

Question about mass balance in ecoinvent 3.10 dataset

asked Dec 9, 2024 in Miscellaneous by aogilardino1 (620 points)

0 votes

1 answer 293 views

100 GB of DAT files

asked Dec 8, 2024 in openLCA by cspringett (260 points)

0 votes

1 answer 301 views

Is there a wrong way to import a Database?

asked Dec 6, 2024 in openLCA by therealLuisDietz (120 points)

0 votes

2 answers 954 views

When ecoinvent 3.10.1 will be available in openLCA nexus?

asked Dec 6, 2024 in openLCA by Balazs SARA (160 points)

0 votes

1 answer 389 views

"Failed to create the part's controls" error when using libraries, out of memory

asked Dec 5, 2024 in openLCA by wimpi123 (140 points)

0 votes

1 answer 432 views

changing multiple parameters in parameterized model in OpenLCA-IPC 2.0

asked Dec 5, 2024 in openLCA by DiHorw (810 points)

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