# Latest **URL:** https://community.realtimelca.com/latest.md [Latest](https://community.realtimelca.com/latest.md) · [Categories](https://community.realtimelca.com/categories.md) · [Tags](https://community.realtimelca.com/tags.md) --- ## [Welcome to Real-Time LCA Community! 👋](https://community.realtimelca.com/t/welcome-to-real-time-lca-community/5)
**Author:** [@system](https://community.realtimelca.com/u/system)\ **Replies:** 0\ **Last updated:** [December 7, 2023, 9:29pm UTC](https://community.realtimelca.com/t/welcome-to-real-time-lca-community/5 "2023-12-07T21:29:35Z")
We are so glad you joined us. Real-Time LCA Community A place for professionals to come together to discuss and share ideas on how to reduce the climate impact of construction through Real-Time LCA. We provide a space … --- ## [New Topic for EPD Requests](https://community.realtimelca.com/t/new-topic-for-epd-requests/138)
**Author:** [@Inga](https://community.realtimelca.com/u/Inga)\ **Replies:** 685\ **Last updated:** [September 25, 2026, 9:20am UTC](https://community.realtimelca.com/t/new-topic-for-epd-requests/138 "2026-09-25T09:20:02Z")
Hi Community, I hope you’re all doing well! :blush: I’m going to create a new topic for the EPD’S requests. This will make it easier for everyone to submit their requests in one place and for us to track them efficien… --- ## [Feature request: Hotspot for materials](https://community.realtimelca.com/t/feature-request-hotspot-for-materials/495)
**Author:** [@MarkLabrosse](https://community.realtimelca.com/u/MarkLabrosse)\ **Replies:** 2\ **Last updated:** [September 18, 2026, 11:30am UTC](https://community.realtimelca.com/t/feature-request-hotspot-for-materials/495 "2026-09-18T11:30:58Z")
Hi team Today RTLCA features 2 graphs for hotspot analysis - by type and by material. However the by Material is actually what I would call by Material Category. Could you add a third graph for the specifically used… --- ## [Changelog: The biggest release since we launched — History, Revisions, Reports, and an AI Agent that maps for you](https://community.realtimelca.com/t/changelog-the-biggest-release-since-we-launched-history-revisions-reports-and-an-ai-agent-that-maps-for-you/493)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 2\ **Last updated:** [September 15, 2026, 11:30am UTC](https://community.realtimelca.com/t/changelog-the-biggest-release-since-we-launched-history-revisions-reports-and-an-ai-agent-that-maps-for-you/493 "2026-09-15T11:30:54Z")
Dear @Community This is the biggest release we have shipped since Real-Time LCA launched. Projects are rebuilt around a single left rail. Every change you make is now a version you can restore. Milestones can be saved … --- ## [Geometry not loading from RVT](https://community.realtimelca.com/t/geometry-not-loading-from-rvt/492)
**Author:** [@ELA](https://community.realtimelca.com/u/ELA)\ **Replies:** 2\ **Last updated:** [September 7, 2026, 10:40am UTC](https://community.realtimelca.com/t/geometry-not-loading-from-rvt/492 "2026-09-07T10:40:43Z")
Hello RTLCA team and community Am I the only one experiencing problems with RTLCA right now? Whenever I load my model from RVT through Speckle into RTLCA about 95% of the geometry is not registered. Only the amount of … --- ## [Introducing AI-enabled EPD import](https://community.realtimelca.com/t/introducing-ai-enabled-epd-import/490)
**Author:** [@kilianspeiser](https://community.realtimelca.com/u/kilianspeiser)\ **Replies:** 0\ **Last updated:** [August 14, 2026, 10:04am UTC](https://community.realtimelca.com/t/introducing-ai-enabled-epd-import/490 "2026-08-14T10:04:44Z")
Fast and Accurate EPD Imports with AI Adding EPDs to the library is a manual and error-prone task, as it involves entering many values. Today, we introduce our production-ready EPD import from PDFs to decrease time for c… --- ## [Anybody else had dashboard heatmap not working?](https://community.realtimelca.com/t/anybody-else-had-dashboard-heatmap-not-working/483)
**Author:** [@SOP](https://community.realtimelca.com/u/SOP)\ **Replies:** 1\ **Last updated:** [July 3, 2026, 11:17am UTC](https://community.realtimelca.com/t/anybody-else-had-dashboard-heatmap-not-working/483 "2026-07-03T11:17:33Z")
Front page looks normal: But pressing some of the bars (in this case “Gips”) leads to: --- ## [% mapped should refer to](https://community.realtimelca.com/t/mapped-should-refer-to/484)
**Author:** [@SOP](https://community.realtimelca.com/u/SOP)\ **Replies:** 0\ **Last updated:** [July 2, 2026, 11:51am UTC](https://community.realtimelca.com/t/mapped-should-refer-to/484 "2026-07-02T11:51:57Z")
Nice feature which shows the percentage mapped. But a lot nicer, if it refers to the area of “Types”, which has been mapped, rather than present, where it apparently referes to the number of Types mapped. --- ## [Comparing reinforcement for concrete](https://community.realtimelca.com/t/comparing-reinforcement-for-concrete/480)
**Author:** [@Nanna](https://community.realtimelca.com/u/Nanna)\ **Replies:** 2\ **Last updated:** [June 30, 2026, 2:29pm UTC](https://community.realtimelca.com/t/comparing-reinforcement-for-concrete/480 "2026-06-30T14:29:15Z")
Hi, I have been reviewing the EPD comparison for the reinforcement steel products for concrete, and I suspect there might be an error in the data or the column chart. The product shown in red appears to be significantl… --- ## [Changelog: Real-Time LCA Lands on ChatGPT, Plus Finer Control over Standard Values ⚡](https://community.realtimelca.com/t/changelog-real-time-lca-lands-on-chatgpt-plus-finer-control-over-standard-values/481)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 0\ **Last updated:** [June 30, 2026, 8:54am UTC](https://community.realtimelca.com/t/changelog-real-time-lca-lands-on-chatgpt-plus-finer-control-over-standard-values/481 "2026-06-30T08:54:19Z")
Hey @Community :waving\_hand: Big stretch of work to share — from more granular control over Danish standard values, to support for special conditions for BR18 2023 and faster ways to find the constructions you need. Plu… --- ## [Standardværdi for installationer](https://community.realtimelca.com/t/standardvaerdi-for-installationer/339)
**Author:** [@Lukas\_Hejl](https://community.realtimelca.com/u/Lukas_Hejl)\ **Replies:** 3\ **Last updated:** [June 23, 2026, 12:33pm UTC](https://community.realtimelca.com/t/standardvaerdi-for-installationer/339 "2026-06-23T12:33:41Z")
De generiske data fra fx “øvrige bygninger, afløb” osv. Ser ikke ud til at være korrekte jf. tabel. 7. Hverken udledning eller masse faktor? Jf. tabel så er fx “Øvrige bygninger, afløb” opgjort som følgende: Masse fakt… --- ## [Is each Type identified by its name or by its ifcguid?](https://community.realtimelca.com/t/is-each-type-identified-by-its-name-or-by-its-ifcguid/473)
**Author:** [@SOP](https://community.realtimelca.com/u/SOP)\ **Replies:** 2\ **Last updated:** [June 9, 2026, 7:53am UTC](https://community.realtimelca.com/t/is-each-type-identified-by-its-name-or-by-its-ifcguid/473 "2026-06-09T07:53:22Z")
If I push the updated model from Revit via Speckle, and the designers have changed a character in a name, will I loose the mapping or not? --- ## [Date of when the geometry was loaded to Realtime](https://community.realtimelca.com/t/date-of-when-the-geometry-was-loaded-to-realtime/474)
**Author:** [@SOP](https://community.realtimelca.com/u/SOP)\ **Replies:** 1\ **Last updated:** [June 4, 2026, 12:28pm UTC](https://community.realtimelca.com/t/date-of-when-the-geometry-was-loaded-to-realtime/474 "2026-06-04T12:28:08Z")
Is there a way in Realtime to check, when the model was pushed to Realtime? Imagine that I took over a project from somebody - or lost track myself. All the best, Søren --- ## [Community Meetup June 2026](https://community.realtimelca.com/t/community-meetup-june-2026/471)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 0\ **Last updated:** [June 2, 2026, 6:17pm UTC](https://community.realtimelca.com/t/community-meetup-june-2026/471 "2026-06-02T18:17:54Z")
Community Meetup - June 2026 @Hi’ @Community :waving\_hand: Real-Time LCA Community Meetup — Copenhagen, June 25, 2026 :admission\_tickets: Sign me up Register on realtimelca.com and we’ll save you a spot. When and… --- ## [Emissions for B6 - Operational Energy Use](https://community.realtimelca.com/t/emissions-for-b6-operational-energy-use/74)
**Author:** [@Julian3000](https://community.realtimelca.com/u/Julian3000)\ **Replies:** 2\ **Last updated:** [May 26, 2026, 7:45am UTC](https://community.realtimelca.com/t/emissions-for-b6-operational-energy-use/74 "2026-05-26T07:45:00Z")
How are the emissions for B6 - Operational Energy Use calculated? Mostly interested in Heat supply. If I choose “District heating - projection 2020-2040” then interpolated values from BR18 Bilag 2 Tabel 8 are used? Ac… --- ## [Changelog: Docs Platform Launches & Custom B6 Energy Inputs 🚀](https://community.realtimelca.com/t/changelog-docs-platform-launches-custom-b6-energy-inputs/469)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 0\ **Last updated:** [May 22, 2026, 9:09pm UTC](https://community.realtimelca.com/t/changelog-docs-platform-launches-custom-b6-energy-inputs/469 "2026-05-22T21:09:43Z")
Hey @Community :waving\_hand: Big week. We’re shipping two of the most-requested items at once — the public Real-Time LCA documentation platform at docs.realtimelca.com and custom inputs for B6 operational energy — plus … --- ## [Introducing the RTLCA MCP Server for conversational LCA](https://community.realtimelca.com/t/introducing-the-rtlca-mcp-server-for-conversational-lca/454)
**Author:** [@kilianspeiser](https://community.realtimelca.com/u/kilianspeiser)\ **Replies:** 1\ **Last updated:** [May 5, 2026, 9:18am UTC](https://community.realtimelca.com/t/introducing-the-rtlca-mcp-server-for-conversational-lca/454 "2026-05-05T09:18:47Z")
Introducing the Real-Time LCA MCP Server We’re thrilled to announce the public launch of the Real-Time LCA MCP Server. With this hosted Model Context Protocol server you connect your AI directly to Real-Time LCA. No loc… --- ## [Changelog: Conversational LCA, AI Classification & the SI Agent Beta 🤖](https://community.realtimelca.com/t/changelog-conversational-lca-ai-classification-the-si-agent-beta/456)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 0\ **Last updated:** [April 30, 2026, 9:36am UTC](https://community.realtimelca.com/t/changelog-conversational-lca-ai-classification-the-si-agent-beta/456 "2026-04-30T09:36:38Z")
Hey @Community :waving\_hand: This is a big one. We’ve shipped three major AI features this cycle — one is live for everyone, and two are available in early access. Plus the usual round of improvements and fixes. Let’s d… --- ## [End-of-life scenario for polystyrene](https://community.realtimelca.com/t/end-of-life-scenario-for-polystyrene/455)
**Author:** [@Elisabeth](https://community.realtimelca.com/u/Elisabeth)\ **Replies:** 3\ **Last updated:** [April 28, 2026, 9:03am UTC](https://community.realtimelca.com/t/end-of-life-scenario-for-polystyrene/455 "2026-04-28T09:03:15Z")
Hi all, I am wondering which waste scenario others are using when using the EPD from SUndolitt for polystyrene? Incineration or recycling? Happy to share what we are doing, but would like to hear what others are doing f… --- ## [End of life scenario for polystyrene (from Sundolitt)](https://community.realtimelca.com/t/end-of-life-scenario-for-polystyrene-from-sundolitt/453)
**Author:** [@Elisabeth](https://community.realtimelca.com/u/Elisabeth)\ **Replies:** 0\ **Last updated:** [April 15, 2026, 9:18am UTC](https://community.realtimelca.com/t/end-of-life-scenario-for-polystyrene-from-sundolitt/453 "2026-04-15T09:18:21Z")
Hi all, I am wondering which waste scenario others are using when using the EPD from SUndolitt for polystyrene? Incineration or recycling? Happy to share what we are doing, but would like to hear what others are doing f… --- ## [Bug: Can't deselect models](https://community.realtimelca.com/t/bug-cant-deselect-models/452)
**Author:** [@MarkLabrosse](https://community.realtimelca.com/u/MarkLabrosse)\ **Replies:** 2\ **Last updated:** [April 15, 2026, 8:15am UTC](https://community.realtimelca.com/t/bug-cant-deselect-models/452 "2026-04-15T08:15:23Z")
Hi I just found a bug. I can’t deselect models any longer. When I do so, it automatically reselects all models again. --- ## [Slow auto-mapping](https://community.realtimelca.com/t/slow-auto-mapping/448)
**Author:** [@MarkLabrosse](https://community.realtimelca.com/u/MarkLabrosse)\ **Replies:** 3\ **Last updated:** [April 15, 2026, 7:15am UTC](https://community.realtimelca.com/t/slow-auto-mapping/448 "2026-04-15T07:15:10Z")
Hi team Lately we are having problem with auto-mapping. Auto-mapping used to take seconds, but we have had 2 projects now, where RTLCA keeps spinning for minutes without anything happing. --- ## [Changelog: Clone Public Constructions & a Wave of Bug Fixes 🚀](https://community.realtimelca.com/t/changelog-clone-public-constructions-a-wave-of-bug-fixes/451)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 1\ **Last updated:** [April 15, 2026, 7:01am UTC](https://community.realtimelca.com/t/changelog-clone-public-constructions-a-wave-of-bug-fixes/451 "2026-04-15T07:01:35Z")
Hey @Community :waving\_hand: This one’s been building up — the ability to clone public constructions from other organisations, biogenic content parameters in the material editor, and an in-app feedback tool. Oh, and we … --- ## [Changelog: Collections, Material Compare & a Wave of Library Fixes 🚀](https://community.realtimelca.com/t/changelog-collections-material-compare-a-wave-of-library-fixes/447)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 0\ **Last updated:** [March 27, 2026, 2:19pm UTC](https://community.realtimelca.com/t/changelog-collections-material-compare-a-wave-of-library-fixes/447 "2026-03-27T14:19:00Z")
Hey @Community :waving\_hand: Cycle 60 brings a big one that’s been on the roadmap for a while — Collections — alongside a shiny new material comparison tool, drag-and-drop group creation, and a solid sweep of library an… --- ## [Changelog: Blazing Fast Project Overview, Revit Room Parsing, and More! ⚡](https://community.realtimelca.com/t/changelog-blazing-fast-project-overview-revit-room-parsing-and-more/419)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 2\ **Last updated:** [March 26, 2026, 8:25pm UTC](https://community.realtimelca.com/t/changelog-blazing-fast-project-overview-revit-room-parsing-and-more/419 "2026-03-26T20:25:32Z")
Hey @Community :waving\_hand: We’re starting the week with some seriously impactful upgrades — focused on performance, new lifetime table and support for material quantities from Revit Rooms. Let’s dig in: :rocket: Pro… --- ## [Accumulated GWP for dynamic LCA calculations](https://community.realtimelca.com/t/accumulated-gwp-for-dynamic-lca-calculations/271)
**Author:** [@MarkLabrosse](https://community.realtimelca.com/u/MarkLabrosse)\ **Replies:** 10\ **Last updated:** [March 24, 2026, 8:14am UTC](https://community.realtimelca.com/t/accumulated-gwp-for-dynamic-lca-calculations/271 "2026-03-24T08:14:27Z")
Hi team In Denmark we are starting to look at dynamic LCAs. To calculate a dynamic LCA, you need to know the accumulated GWP for each year over the calculation timeline (50 years in Denmark). It is already possible … --- ## [Changelog: IFC Models, Special Conditions and more reporting options 🚀](https://community.realtimelca.com/t/changelog-ifc-models-special-conditions-and-more-reporting-options/386)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 2\ **Last updated:** [March 24, 2026, 6:39am UTC](https://community.realtimelca.com/t/changelog-ifc-models-special-conditions-and-more-reporting-options/386 "2026-03-24T06:39:26Z")
Hey @Community! We’re back with a brand new batch of powerful features, smarter documentation tools, and more community-driven fixes. Let’s dive in: :building\_construction: Upload IFC Models — Automatically Extract Qua… --- ## [The future requirements for renovation](https://community.realtimelca.com/t/the-future-requirements-for-renovation/445)
**Author:** [@ELA](https://community.realtimelca.com/u/ELA)\ **Replies:** 0\ **Last updated:** [March 23, 2026, 2:44pm UTC](https://community.realtimelca.com/t/the-future-requirements-for-renovation/445 "2026-03-23T14:44:19Z")
Hello developers and community! During a meeting among sustainability managers in my company, we discussed the future requirements for LCA calculations for renovation projects. We know that you are already developing f… --- ## [Changelog: Edit & Clone Constructions are finally here! 🔥](https://community.realtimelca.com/t/changelog-edit-clone-constructions-are-finally-here/310)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 3\ **Last updated:** [March 12, 2026, 10:45pm UTC](https://community.realtimelca.com/t/changelog-edit-clone-constructions-are-finally-here/310 "2026-03-12T22:45:18Z")
Greetings @Community :tada: We’ve got exciting news—your most requested feature is finally here! After countless upvotes, comments, and nudges (we heard you loud and clear!), we’re thrilled to announce the release of Ed… --- ## [Changelog: Waste Sorting V2, More Project Overview Gains & Project Comparison 🚀](https://community.realtimelca.com/t/changelog-waste-sorting-v2-more-project-overview-gains-project-comparison/437)
**Author:** [@martinromby](https://community.realtimelca.com/u/martinromby)\ **Replies:** 0\ **Last updated:** [March 12, 2026, 10:44pm UTC](https://community.realtimelca.com/t/changelog-waste-sorting-v2-more-project-overview-gains-project-comparison/437 "2026-03-12T22:44:29Z")
Hey @Community :waving\_hand: These last two cycles have been packed — from a completely rebuilt Waste Sorting experience to massive project overview performance gains and a brand new way to compare projects side by side… [Next page](https://community.realtimelca.com/latest.md?page=1)