Recent questions

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System dynamics in OpenLCA

asked May 4 in openLCA by DiHorw (1.1k points)

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1 answer 314 views

do results change if i calculate the impact for a product system of processes combined vs each process on its own

asked May 4 in openLCA by Mr.Cat (180 points)

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1 answer 331 views

methane and nitrogen gas are not available as product flows in ecoinvent, is there an alternative to them ?

asked May 3 in openLCA by Mr.Cat (180 points)

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1 answer 300 views

What databases (preferably free ones) contain citric acid datasets (food grade) ?

asked Apr 30 in openLCA by e.yusraini (120 points)

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1 answer 294 views

Product system loops in contribution tree

asked Apr 30 in openLCA by MW (170 points)

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0 answers 189 views

Should a system be established with the downstream process as the reference?

asked Apr 30 in openLCA by HMin (120 points)

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2 answers 419 views

Injection moulding - handle production waste

asked Apr 29 in Miscellaneous by Emmanouil (120 points)

+1 vote

1 answer 658 views

EN 15804 add on - EN15804+A2 (EF v3.1) impact method

asked Apr 28 in Miscellaneous by luca.ragusa (1.1k points)

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0 answers 390 views

How should evaporated water be modelled in openlca?

asked Apr 28 in openLCA by s235133 (120 points)

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1 answer 349 views

Ecoinvent 3.12 -Difference between Cutoff System and Cutoff Unit

asked Apr 27 in openLCA by Mauric (180 points)

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1 answer 518 views

Import database in Gabi to openLCA

asked Apr 27 in openLCA by maviana (200 points)

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1 answer 631 views

Merging two databases in OpenLCA

asked Apr 27 in openLCA by MW (170 points)

+1 vote

1 answer 1.1k views

openLCA on MacOS future big big problem

asked Apr 26 in openLCA by tarlon.s (1.2k points)

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0 answers 180 views

Handling large farm-level datasets (~9000 fields) in openLCA

asked Apr 23 in openLCA by mauribusta (120 points)

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1 answer 564 views

How to export list of "Total requirements" from direct calculation?

asked Apr 23 in openLCA by loremus (120 points)

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2 answers 490 views

Regionalized Calculation active causes negative values [ecoinvent in OPENLCA]

asked Apr 21 in openLCA by Francisco.Patrocinio (140 points)

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1 answer 476 views

Monte Carlo simulation not generating any results

asked Apr 20 in openLCA by iturner (240 points)

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1 answer 296 views

How to avoid multiplying upstream process impacts when outputs go to different downstream processes?

asked Apr 20 in openLCA by maviana (200 points)

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0 answers 213 views

Impact assessment methods for Exiobase 3.4 + mapping files

asked Apr 16 in openLCA by andreamulloni (160 points)

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1 answer 289 views

Process amounts randomly invisible in v 2.6.0

asked Apr 15 in openLCA by ntblackstone (360 points)

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0 answers 198 views

How can I model in openLCA industrial symbiosis of wooden pallet?

asked Apr 14 in openLCA by Edoardo (120 points)

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1 answer 465 views

How can I download Agribalyse data for use in OpenLCA?

asked Apr 14 in openLCA by Amber852 (120 points)

+1 vote

2 answers 579 views

Combining parts of EXIOBASE into ecoinvent

asked Apr 13 in openLCA by selteneerden (170 points)

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1 answer 299 views

Log file - Error when updating maximum memory usage in 2.6

asked Apr 9 in openLCA by sakol (220 points)

+1 vote

1 answer 434 views

Is it possible to show unit processes as single contributors like system processes in openLCA?

asked Apr 8 in openLCA by Martin1610 (130 points)

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0 answers 413 views

Excel Import: Importing same product flows with providers from various locations

asked Apr 1 in openLCA by Johannes K. (120 points)

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1 answer 331 views

SOCA: How would you proceed, to do a social hotspot analysis?

asked Apr 1 in openLCA by katrin.detter (140 points)

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1 answer 340 views

SOCA: How is the activity value (social assessment) calculated and how does it differ from the activity variable?

asked Apr 1 in openLCA by katrin.detter (140 points)

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0 answers 418 views

How to easily visualize the environmental impacts of only the processes entered by the user

asked Apr 1 in openLCA by laurent 40 (180 points)

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1 answer 313 views

Download links from openLCA homepage and nav bar are broken. The fix:

asked Mar 31 in openLCA by kmey541 (120 points)

+1 vote

0 answers 259 views

How to do LCSA with social, ecological and economic sustainability?

asked Mar 31 in openLCA by WaltherZeug (780 points)

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1 answer 564 views

Where is the download for the Circularity Package?

asked Mar 28 in openLCA by K. Pscherer (120 points)

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1 answer 614 views

Wrong NH₃/NOx CFs in ReCiPe 2016 Midpoint (H) Terrestrial acidification – openLCA LCIA Methods 2.8.0?

asked Mar 27 in openLCA by farcebastias (510 points)

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1 answer 402 views

Error in making a product system.

asked Mar 24 in openLCA by kobe (120 points)

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1 answer 1.2k views

How can I get ecoinvent database for free on openLCA?

asked Mar 24 in openLCA by Ifrad Hossain (130 points)

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0 answers 332 views

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 581 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 388 views

EPD results parametrization

asked Mar 20 in openLCA by Jocelyn (450 points)

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1 answer 298 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 280 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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